diff --git a/go/src/lqp/v1/transactions.pb.go b/go/src/lqp/v1/transactions.pb.go
index 9bdf2e11..67f8b532 100644
--- a/go/src/lqp/v1/transactions.pb.go
+++ b/go/src/lqp/v1/transactions.pb.go
@@ -73,6 +73,58 @@ func (MaintenanceLevel) EnumDescriptor() ([]byte, []int) {
 	return file_relationalai_lqp_v1_transactions_proto_rawDescGZIP(), []int{0}
 }
 
+type OptimizationLevel int32
+
+const (
+	OptimizationLevel_OPTIMIZATION_LEVEL_UNSPECIFIED  OptimizationLevel = 0
+	OptimizationLevel_OPTIMIZATION_LEVEL_DEFAULT      OptimizationLevel = 1
+	OptimizationLevel_OPTIMIZATION_LEVEL_CONSERVATIVE OptimizationLevel = 2
+	OptimizationLevel_OPTIMIZATION_LEVEL_AGGRESSIVE   OptimizationLevel = 3
+)
+
+// Enum value maps for OptimizationLevel.
+var (
+	OptimizationLevel_name = map[int32]string{
+		0: "OPTIMIZATION_LEVEL_UNSPECIFIED",
+		1: "OPTIMIZATION_LEVEL_DEFAULT",
+		2: "OPTIMIZATION_LEVEL_CONSERVATIVE",
+		3: "OPTIMIZATION_LEVEL_AGGRESSIVE",
+	}
+	OptimizationLevel_value = map[string]int32{
+		"OPTIMIZATION_LEVEL_UNSPECIFIED":  0,
+		"OPTIMIZATION_LEVEL_DEFAULT":      1,
+		"OPTIMIZATION_LEVEL_CONSERVATIVE": 2,
+		"OPTIMIZATION_LEVEL_AGGRESSIVE":   3,
+	}
+)
+
+func (x OptimizationLevel) Enum() *OptimizationLevel {
+	p := new(OptimizationLevel)
+	*p = x
+	return p
+}
+
+func (x OptimizationLevel) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (OptimizationLevel) Descriptor() protoreflect.EnumDescriptor {
+	return file_relationalai_lqp_v1_transactions_proto_enumTypes[1].Descriptor()
+}
+
+func (OptimizationLevel) Type() protoreflect.EnumType {
+	return &file_relationalai_lqp_v1_transactions_proto_enumTypes[1]
+}
+
+func (x OptimizationLevel) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use OptimizationLevel.Descriptor instead.
+func (OptimizationLevel) EnumDescriptor() ([]byte, []int) {
+	return file_relationalai_lqp_v1_transactions_proto_rawDescGZIP(), []int{1}
+}
+
 type Transaction struct {
 	state         protoimpl.MessageState `protogen:"open.v1"`
 	Epochs        []*Epoch               `protobuf:"bytes,1,rep,name=epochs,proto3" json:"epochs,omitempty"`
@@ -134,11 +186,12 @@ func (x *Transaction) GetSync() *Sync {
 }
 
 type Configure struct {
-	state            protoimpl.MessageState `protogen:"open.v1"`
-	SemanticsVersion int64                  `protobuf:"varint,1,opt,name=semantics_version,json=semanticsVersion,proto3" json:"semantics_version,omitempty"`
-	IvmConfig        *IVMConfig             `protobuf:"bytes,2,opt,name=ivm_config,json=ivmConfig,proto3" json:"ivm_config,omitempty"`
-	unknownFields    protoimpl.UnknownFields
-	sizeCache        protoimpl.SizeCache
+	state             protoimpl.MessageState `protogen:"open.v1"`
+	SemanticsVersion  int64                  `protobuf:"varint,1,opt,name=semantics_version,json=semanticsVersion,proto3" json:"semantics_version,omitempty"`
+	IvmConfig         *IVMConfig             `protobuf:"bytes,2,opt,name=ivm_config,json=ivmConfig,proto3" json:"ivm_config,omitempty"`
+	OptimizationLevel OptimizationLevel      `protobuf:"varint,3,opt,name=optimization_level,json=optimizationLevel,proto3,enum=relationalai.lqp.v1.OptimizationLevel" json:"optimization_level,omitempty"`
+	unknownFields     protoimpl.UnknownFields
+	sizeCache         protoimpl.SizeCache
 }
 
 func (x *Configure) Reset() {
@@ -185,6 +238,13 @@ func (x *Configure) GetIvmConfig() *IVMConfig {
 	return nil
 }
 
+func (x *Configure) GetOptimizationLevel() OptimizationLevel {
+	if x != nil {
+		return x.OptimizationLevel
+	}
+	return OptimizationLevel_OPTIMIZATION_LEVEL_UNSPECIFIED
+}
+
 type IVMConfig struct {
 	state         protoimpl.MessageState `protogen:"open.v1"`
 	Level         MaintenanceLevel       `protobuf:"varint,1,opt,name=level,proto3,enum=relationalai.lqp.v1.MaintenanceLevel" json:"level,omitempty"`
@@ -1134,158 +1194,174 @@ var file_relationalai_lqp_v1_transactions_proto_rawDesc = string([]byte{
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+	0x54, 0x49, 0x4f, 0x4e, 0x5f, 0x4c, 0x45, 0x56, 0x45, 0x4c, 0x5f, 0x43, 0x4f, 0x4e, 0x53, 0x45,
+	0x52, 0x56, 0x41, 0x54, 0x49, 0x56, 0x45, 0x10, 0x02, 0x12, 0x21, 0x0a, 0x1d, 0x4f, 0x50, 0x54,
+	0x49, 0x4d, 0x49, 0x5a, 0x41, 0x54, 0x49, 0x4f, 0x4e, 0x5f, 0x4c, 0x45, 0x56, 0x45, 0x4c, 0x5f,
+	0x41, 0x47, 0x47, 0x52, 0x45, 0x53, 0x53, 0x49, 0x56, 0x45, 0x10, 0x03, 0x42, 0x1f, 0x5a, 0x1d,
+	0x6c, 0x6f, 0x67, 0x69, 0x63, 0x61, 0x6c, 0x2d, 0x71, 0x75, 0x65, 0x72, 0x79, 0x2d, 0x70, 0x72,
+	0x6f, 0x74, 0x6f, 0x63, 0x6f, 0x6c, 0x2f, 0x6c, 0x71, 0x70, 0x2f, 0x76, 0x31, 0x62, 0x06, 0x70,
+	0x72, 0x6f, 0x74, 0x6f, 0x33,
 })
 
 var (
@@ -1300,63 +1376,65 @@ func file_relationalai_lqp_v1_transactions_proto_rawDescGZIP() []byte {
 	return file_relationalai_lqp_v1_transactions_proto_rawDescData
 }
 
-var file_relationalai_lqp_v1_transactions_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
+var file_relationalai_lqp_v1_transactions_proto_enumTypes = make([]protoimpl.EnumInfo, 2)
 var file_relationalai_lqp_v1_transactions_proto_msgTypes = make([]protoimpl.MessageInfo, 17)
 var file_relationalai_lqp_v1_transactions_proto_goTypes = []any{
 	(MaintenanceLevel)(0),   // 0: relationalai.lqp.v1.MaintenanceLevel
-	(*Transaction)(nil),     // 1: relationalai.lqp.v1.Transaction
-	(*Configure)(nil),       // 2: relationalai.lqp.v1.Configure
-	(*IVMConfig)(nil),       // 3: relationalai.lqp.v1.IVMConfig
-	(*Sync)(nil),            // 4: relationalai.lqp.v1.Sync
-	(*Epoch)(nil),           // 5: relationalai.lqp.v1.Epoch
-	(*Write)(nil),           // 6: relationalai.lqp.v1.Write
-	(*Define)(nil),          // 7: relationalai.lqp.v1.Define
-	(*Undefine)(nil),        // 8: relationalai.lqp.v1.Undefine
-	(*Context)(nil),         // 9: relationalai.lqp.v1.Context
-	(*ExportCSVConfig)(nil), // 10: relationalai.lqp.v1.ExportCSVConfig
-	(*ExportCSVColumn)(nil), // 11: relationalai.lqp.v1.ExportCSVColumn
-	(*Read)(nil),            // 12: relationalai.lqp.v1.Read
-	(*Demand)(nil),          // 13: relationalai.lqp.v1.Demand
-	(*Output)(nil),          // 14: relationalai.lqp.v1.Output
-	(*Export)(nil),          // 15: relationalai.lqp.v1.Export
-	(*WhatIf)(nil),          // 16: relationalai.lqp.v1.WhatIf
-	(*Abort)(nil),           // 17: relationalai.lqp.v1.Abort
-	(*FragmentId)(nil),      // 18: relationalai.lqp.v1.FragmentId
-	(*Fragment)(nil),        // 19: relationalai.lqp.v1.Fragment
-	(*RelationId)(nil),      // 20: relationalai.lqp.v1.RelationId
+	(OptimizationLevel)(0),  // 1: relationalai.lqp.v1.OptimizationLevel
+	(*Transaction)(nil),     // 2: relationalai.lqp.v1.Transaction
+	(*Configure)(nil),       // 3: relationalai.lqp.v1.Configure
+	(*IVMConfig)(nil),       // 4: relationalai.lqp.v1.IVMConfig
+	(*Sync)(nil),            // 5: relationalai.lqp.v1.Sync
+	(*Epoch)(nil),           // 6: relationalai.lqp.v1.Epoch
+	(*Write)(nil),           // 7: relationalai.lqp.v1.Write
+	(*Define)(nil),          // 8: relationalai.lqp.v1.Define
+	(*Undefine)(nil),        // 9: relationalai.lqp.v1.Undefine
+	(*Context)(nil),         // 10: relationalai.lqp.v1.Context
+	(*ExportCSVConfig)(nil), // 11: relationalai.lqp.v1.ExportCSVConfig
+	(*ExportCSVColumn)(nil), // 12: relationalai.lqp.v1.ExportCSVColumn
+	(*Read)(nil),            // 13: relationalai.lqp.v1.Read
+	(*Demand)(nil),          // 14: relationalai.lqp.v1.Demand
+	(*Output)(nil),          // 15: relationalai.lqp.v1.Output
+	(*Export)(nil),          // 16: relationalai.lqp.v1.Export
+	(*WhatIf)(nil),          // 17: relationalai.lqp.v1.WhatIf
+	(*Abort)(nil),           // 18: relationalai.lqp.v1.Abort
+	(*FragmentId)(nil),      // 19: relationalai.lqp.v1.FragmentId
+	(*Fragment)(nil),        // 20: relationalai.lqp.v1.Fragment
+	(*RelationId)(nil),      // 21: relationalai.lqp.v1.RelationId
 }
 var file_relationalai_lqp_v1_transactions_proto_depIdxs = []int32{
-	5,  // 0: relationalai.lqp.v1.Transaction.epochs:type_name -> relationalai.lqp.v1.Epoch
-	2,  // 1: relationalai.lqp.v1.Transaction.configure:type_name -> relationalai.lqp.v1.Configure
-	4,  // 2: relationalai.lqp.v1.Transaction.sync:type_name -> relationalai.lqp.v1.Sync
-	3,  // 3: relationalai.lqp.v1.Configure.ivm_config:type_name -> relationalai.lqp.v1.IVMConfig
-	0,  // 4: relationalai.lqp.v1.IVMConfig.level:type_name -> relationalai.lqp.v1.MaintenanceLevel
-	18, // 5: relationalai.lqp.v1.Sync.fragments:type_name -> relationalai.lqp.v1.FragmentId
-	6,  // 6: relationalai.lqp.v1.Epoch.writes:type_name -> relationalai.lqp.v1.Write
-	12, // 7: relationalai.lqp.v1.Epoch.reads:type_name -> relationalai.lqp.v1.Read
-	7,  // 8: relationalai.lqp.v1.Write.define:type_name -> relationalai.lqp.v1.Define
-	8,  // 9: relationalai.lqp.v1.Write.undefine:type_name -> relationalai.lqp.v1.Undefine
-	9,  // 10: relationalai.lqp.v1.Write.context:type_name -> relationalai.lqp.v1.Context
-	19, // 11: relationalai.lqp.v1.Define.fragment:type_name -> relationalai.lqp.v1.Fragment
-	18, // 12: relationalai.lqp.v1.Undefine.fragment_id:type_name -> relationalai.lqp.v1.FragmentId
-	20, // 13: relationalai.lqp.v1.Context.relations:type_name -> relationalai.lqp.v1.RelationId
-	11, // 14: relationalai.lqp.v1.ExportCSVConfig.data_columns:type_name -> relationalai.lqp.v1.ExportCSVColumn
-	20, // 15: relationalai.lqp.v1.ExportCSVColumn.column_data:type_name -> relationalai.lqp.v1.RelationId
-	13, // 16: relationalai.lqp.v1.Read.demand:type_name -> relationalai.lqp.v1.Demand
-	14, // 17: relationalai.lqp.v1.Read.output:type_name -> relationalai.lqp.v1.Output
-	16, // 18: relationalai.lqp.v1.Read.what_if:type_name -> relationalai.lqp.v1.WhatIf
-	17, // 19: relationalai.lqp.v1.Read.abort:type_name -> relationalai.lqp.v1.Abort
-	15, // 20: relationalai.lqp.v1.Read.export:type_name -> relationalai.lqp.v1.Export
-	20, // 21: relationalai.lqp.v1.Demand.relation_id:type_name -> relationalai.lqp.v1.RelationId
-	20, // 22: relationalai.lqp.v1.Output.relation_id:type_name -> relationalai.lqp.v1.RelationId
-	10, // 23: relationalai.lqp.v1.Export.csv_config:type_name -> relationalai.lqp.v1.ExportCSVConfig
-	5,  // 24: relationalai.lqp.v1.WhatIf.epoch:type_name -> relationalai.lqp.v1.Epoch
-	20, // 25: relationalai.lqp.v1.Abort.relation_id:type_name -> relationalai.lqp.v1.RelationId
-	26, // [26:26] is the sub-list for method output_type
-	26, // [26:26] is the sub-list for method input_type
-	26, // [26:26] is the sub-list for extension type_name
-	26, // [26:26] is the sub-list for extension extendee
-	0,  // [0:26] is the sub-list for field type_name
+	6,  // 0: relationalai.lqp.v1.Transaction.epochs:type_name -> relationalai.lqp.v1.Epoch
+	3,  // 1: relationalai.lqp.v1.Transaction.configure:type_name -> relationalai.lqp.v1.Configure
+	5,  // 2: relationalai.lqp.v1.Transaction.sync:type_name -> relationalai.lqp.v1.Sync
+	4,  // 3: relationalai.lqp.v1.Configure.ivm_config:type_name -> relationalai.lqp.v1.IVMConfig
+	1,  // 4: relationalai.lqp.v1.Configure.optimization_level:type_name -> relationalai.lqp.v1.OptimizationLevel
+	0,  // 5: relationalai.lqp.v1.IVMConfig.level:type_name -> relationalai.lqp.v1.MaintenanceLevel
+	19, // 6: relationalai.lqp.v1.Sync.fragments:type_name -> relationalai.lqp.v1.FragmentId
+	7,  // 7: relationalai.lqp.v1.Epoch.writes:type_name -> relationalai.lqp.v1.Write
+	13, // 8: relationalai.lqp.v1.Epoch.reads:type_name -> relationalai.lqp.v1.Read
+	8,  // 9: relationalai.lqp.v1.Write.define:type_name -> relationalai.lqp.v1.Define
+	9,  // 10: relationalai.lqp.v1.Write.undefine:type_name -> relationalai.lqp.v1.Undefine
+	10, // 11: relationalai.lqp.v1.Write.context:type_name -> relationalai.lqp.v1.Context
+	20, // 12: relationalai.lqp.v1.Define.fragment:type_name -> relationalai.lqp.v1.Fragment
+	19, // 13: relationalai.lqp.v1.Undefine.fragment_id:type_name -> relationalai.lqp.v1.FragmentId
+	21, // 14: relationalai.lqp.v1.Context.relations:type_name -> relationalai.lqp.v1.RelationId
+	12, // 15: relationalai.lqp.v1.ExportCSVConfig.data_columns:type_name -> relationalai.lqp.v1.ExportCSVColumn
+	21, // 16: relationalai.lqp.v1.ExportCSVColumn.column_data:type_name -> relationalai.lqp.v1.RelationId
+	14, // 17: relationalai.lqp.v1.Read.demand:type_name -> relationalai.lqp.v1.Demand
+	15, // 18: relationalai.lqp.v1.Read.output:type_name -> relationalai.lqp.v1.Output
+	17, // 19: relationalai.lqp.v1.Read.what_if:type_name -> relationalai.lqp.v1.WhatIf
+	18, // 20: relationalai.lqp.v1.Read.abort:type_name -> relationalai.lqp.v1.Abort
+	16, // 21: relationalai.lqp.v1.Read.export:type_name -> relationalai.lqp.v1.Export
+	21, // 22: relationalai.lqp.v1.Demand.relation_id:type_name -> relationalai.lqp.v1.RelationId
+	21, // 23: relationalai.lqp.v1.Output.relation_id:type_name -> relationalai.lqp.v1.RelationId
+	11, // 24: relationalai.lqp.v1.Export.csv_config:type_name -> relationalai.lqp.v1.ExportCSVConfig
+	6,  // 25: relationalai.lqp.v1.WhatIf.epoch:type_name -> relationalai.lqp.v1.Epoch
+	21, // 26: relationalai.lqp.v1.Abort.relation_id:type_name -> relationalai.lqp.v1.RelationId
+	27, // [27:27] is the sub-list for method output_type
+	27, // [27:27] is the sub-list for method input_type
+	27, // [27:27] is the sub-list for extension type_name
+	27, // [27:27] is the sub-list for extension extendee
+	0,  // [0:27] is the sub-list for field type_name
 }
 
 func init() { file_relationalai_lqp_v1_transactions_proto_init() }
@@ -1388,7 +1466,7 @@ func file_relationalai_lqp_v1_transactions_proto_init() {
 		File: protoimpl.DescBuilder{
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: unsafe.Slice(unsafe.StringData(file_relationalai_lqp_v1_transactions_proto_rawDesc), len(file_relationalai_lqp_v1_transactions_proto_rawDesc)),
-			NumEnums:      1,
+			NumEnums:      2,
 			NumMessages:   17,
 			NumExtensions: 0,
 			NumServices:   0,
diff --git a/go/src/print.go b/go/src/print.go
index 7a57fe2a..e5026e31 100644
--- a/go/src/print.go
+++ b/go/src/print.go
@@ -140,6 +140,12 @@ func (pp PrettyParams) pprint(node interface{}) {
 				levelStr = strings.ToLower(strings.TrimPrefix(levelStr, "MAINTENANCE_LEVEL_"))
 				configDict["ivm.maintenance_level"] = levelStr
 			}
+			optimization_level := n.GetOptimizationLevel()
+			if optimization_level != pb.OptimizationLevel_OPTIMIZATION_LEVEL_UNSPECIFIED{
+				levelStr := optimization_level.String()
+				levelStr = strings.ToLower(strings.TrimPrefix(levelStr, "OPTIMIZATION_LEVEL_"))
+				configDict["optimization_level"] = levelStr
+			}
 		}
 		pp.PARENS(func(pp PrettyParams) {
 			pp.Write("configure")
diff --git a/julia/LQPParser/src/parser.jl b/julia/LQPParser/src/parser.jl
index 8113b51c..04bc24e5 100644
--- a/julia/LQPParser/src/parser.jl
+++ b/julia/LQPParser/src/parser.jl
@@ -473,7 +473,7 @@ end
 function default_configure(parser::Parser)::Proto.Configure
     _t969 = Proto.IVMConfig(level=Proto.MaintenanceLevel.MAINTENANCE_LEVEL_OFF)
     ivm_config = _t969
-    _t970 = Proto.Configure(semantics_version=0, ivm_config=ivm_config)
+    _t970 = Proto.Configure(0, ivm_config, Proto.OptimizationLevel.OPTIMIZATION_LEVEL_DEFAULT)
     return _t970
 end
 
@@ -500,7 +500,24 @@ function construct_configure(parser::Parser, config_dict::Vector{Tuple{String, P
     ivm_config = _t971
     _t972 = _extract_value_int64(parser, get(config, "semantics_version", nothing), 0)
     semantics_version = _t972
-    _t973 = Proto.Configure(semantics_version=semantics_version, ivm_config=ivm_config)
+    optimization_level_val = get(config, "optimization_level", nothing)
+    optimization_level = Proto.OptimizationLevel.OPTIMIZATION_LEVEL_DEFAULT
+    if (!isnothing(optimization_level_val) && _has_proto_field(optimization_level_val, Symbol("string_value")))
+        if _get_oneof_field(optimization_level_val, :string_value) == "default"
+            optimization_level = Proto.OptimizationLevel.OPTIMIZATION_LEVEL_DEFAULT
+        else
+            if _get_oneof_field(optimization_level_val, :string_value) == "conservative"
+                optimization_level = Proto.OptimizationLevel.OPTIMIZATION_LEVEL_CONSERVATIVE
+            else
+                if _get_oneof_field(optimization_level_val, :string_value) == "aggressive"
+                    optimization_level = Proto.OptimizationLevel.OPTIMIZATION_LEVEL_AGGRESSIVE
+                else
+                    optimization_level = Proto.OptimizationLevel.OPTIMIZATION_LEVEL_DEFAULT
+                end
+            end
+        end
+    end
+    _t973 = Proto.Configure(semantics_version, ivm_config, optimization_level)
     return _t973
 end
 
@@ -2863,8 +2880,8 @@ function parse_constraint(parser::Parser)::Proto.Constraint
     _t850 = parse_functional_dependency_values(parser)
     functional_dependency_values260 = _t850
     consume_literal!(parser, ")")
-    _t851 = Proto.FunctionalDependency(guard=abstraction258, keys=functional_dependency_keys259, values=functional_dependency_values260)
-    _t852 = Proto.Constraint(constraint_type=OneOf(:functional_dependency, _t851), name=relation_id257)
+    _t851 = Proto.FunctionalDependency(abstraction258, functional_dependency_keys259, functional_dependency_values260)
+    _t852 = Proto.Constraint(relation_id257, OneOf(:functional_dependency, _t851))
     return _t852
 end
 
diff --git a/julia/LQPParser/src/relationalai/lqp/v1/fragments_pb.jl b/julia/LQPParser/src/relationalai/lqp/v1/fragments_pb.jl
index 66f84a84..54d6996c 100644
--- a/julia/LQPParser/src/relationalai/lqp/v1/fragments_pb.jl
+++ b/julia/LQPParser/src/relationalai/lqp/v1/fragments_pb.jl
@@ -1,5 +1,5 @@
-# Autogenerated using ProtoBuf.jl v1.2.0 on 2026-02-09T13:12:21.756
-# original file: /Users/nystrom/rai/nn-meta-12-go-tools/proto/relationalai/lqp/v1/fragments.proto (proto3 syntax)
+# Autogenerated using ProtoBuf.jl v1.2.0 on 2026-02-11T12:34:20.995
+# original file: /home/berkay/logical-query-protocol/proto/relationalai/lqp/v1/fragments.proto (proto3 syntax)
 
 import ProtoBuf as PB
 using ProtoBuf: OneOf
diff --git a/julia/LQPParser/src/relationalai/lqp/v1/logic_pb.jl b/julia/LQPParser/src/relationalai/lqp/v1/logic_pb.jl
index 0c1c977a..6cea874d 100644
--- a/julia/LQPParser/src/relationalai/lqp/v1/logic_pb.jl
+++ b/julia/LQPParser/src/relationalai/lqp/v1/logic_pb.jl
@@ -1,5 +1,5 @@
-# Autogenerated using ProtoBuf.jl v1.2.0 on 2026-02-09T13:12:21.246
-# original file: /Users/nystrom/rai/nn-meta-12-go-tools/proto/relationalai/lqp/v1/logic.proto (proto3 syntax)
+# Autogenerated using ProtoBuf.jl v1.2.0 on 2026-02-11T12:34:20.266
+# original file: /home/berkay/logical-query-protocol/proto/relationalai/lqp/v1/logic.proto (proto3 syntax)
 
 import ProtoBuf as PB
 using ProtoBuf: OneOf
diff --git a/julia/LQPParser/src/relationalai/lqp/v1/transactions_pb.jl b/julia/LQPParser/src/relationalai/lqp/v1/transactions_pb.jl
index f5f53363..5f91639f 100644
--- a/julia/LQPParser/src/relationalai/lqp/v1/transactions_pb.jl
+++ b/julia/LQPParser/src/relationalai/lqp/v1/transactions_pb.jl
@@ -1,13 +1,13 @@
-# Autogenerated using ProtoBuf.jl v1.2.0 on 2026-02-09T13:12:21.756
-# original file: /Users/nystrom/rai/nn-meta-12-go-tools/proto/relationalai/lqp/v1/transactions.proto (proto3 syntax)
+# Autogenerated using ProtoBuf.jl v1.2.0 on 2026-02-11T12:34:20.995
+# original file: /home/berkay/logical-query-protocol/proto/relationalai/lqp/v1/transactions.proto (proto3 syntax)
 
 import ProtoBuf as PB
 using ProtoBuf: OneOf
 using ProtoBuf.EnumX: @enumx
 
-export ExportCSVColumn, Demand, Undefine, MaintenanceLevel, Define, Context, Sync, Abort
-export Output, ExportCSVConfig, IVMConfig, Write, Export, Configure, Epoch, Read
-export Transaction, WhatIf
+export ExportCSVColumn, Demand, OptimizationLevel, Undefine, MaintenanceLevel, Define
+export Context, Sync, Abort, Output, ExportCSVConfig, IVMConfig, Write, Export, Configure
+export Epoch, Read, Transaction, WhatIf
 abstract type var"##Abstract#Transaction" end
 abstract type var"##Abstract#Epoch" end
 abstract type var"##Abstract#Read" end
@@ -82,6 +82,8 @@ function PB._encoded_size(x::Demand)
     return encoded_size
 end
 
+@enumx OptimizationLevel OPTIMIZATION_LEVEL_UNSPECIFIED=0 OPTIMIZATION_LEVEL_DEFAULT=1 OPTIMIZATION_LEVEL_CONSERVATIVE=2 OPTIMIZATION_LEVEL_AGGRESSIVE=3
+
 struct Undefine
     fragment_id::Union{Nothing,FragmentId}
 end
@@ -488,37 +490,43 @@ end
 struct Configure
     semantics_version::Int64
     ivm_config::Union{Nothing,IVMConfig}
+    optimization_level::OptimizationLevel.T
 end
-Configure(;semantics_version = zero(Int64), ivm_config = nothing) = Configure(semantics_version, ivm_config)
-PB.default_values(::Type{Configure}) = (;semantics_version = zero(Int64), ivm_config = nothing)
-PB.field_numbers(::Type{Configure}) = (;semantics_version = 1, ivm_config = 2)
+Configure(;semantics_version = zero(Int64), ivm_config = nothing, optimization_level = OptimizationLevel.OPTIMIZATION_LEVEL_UNSPECIFIED) = Configure(semantics_version, ivm_config, optimization_level)
+PB.default_values(::Type{Configure}) = (;semantics_version = zero(Int64), ivm_config = nothing, optimization_level = OptimizationLevel.OPTIMIZATION_LEVEL_UNSPECIFIED)
+PB.field_numbers(::Type{Configure}) = (;semantics_version = 1, ivm_config = 2, optimization_level = 3)
 
 function PB.decode(d::PB.AbstractProtoDecoder, ::Type{<:Configure})
     semantics_version = zero(Int64)
     ivm_config = Ref{Union{Nothing,IVMConfig}}(nothing)
+    optimization_level = OptimizationLevel.OPTIMIZATION_LEVEL_UNSPECIFIED
     while !PB.message_done(d)
         field_number, wire_type = PB.decode_tag(d)
         if field_number == 1
             semantics_version = PB.decode(d, Int64)
         elseif field_number == 2
             PB.decode!(d, ivm_config)
+        elseif field_number == 3
+            optimization_level = PB.decode(d, OptimizationLevel.T)
         else
             Base.skip(d, wire_type)
         end
     end
-    return Configure(semantics_version, ivm_config[])
+    return Configure(semantics_version, ivm_config[], optimization_level)
 end
 
 function PB.encode(e::PB.AbstractProtoEncoder, x::Configure)
     initpos = position(e.io)
     x.semantics_version != zero(Int64) && PB.encode(e, 1, x.semantics_version)
     !isnothing(x.ivm_config) && PB.encode(e, 2, x.ivm_config)
+    x.optimization_level != OptimizationLevel.OPTIMIZATION_LEVEL_UNSPECIFIED && PB.encode(e, 3, x.optimization_level)
     return position(e.io) - initpos
 end
 function PB._encoded_size(x::Configure)
     encoded_size = 0
     x.semantics_version != zero(Int64) && (encoded_size += PB._encoded_size(x.semantics_version, 1))
     !isnothing(x.ivm_config) && (encoded_size += PB._encoded_size(x.ivm_config, 2))
+    x.optimization_level != OptimizationLevel.OPTIMIZATION_LEVEL_UNSPECIFIED && (encoded_size += PB._encoded_size(x.optimization_level, 3))
     return encoded_size
 end
 
diff --git a/proto/relationalai/lqp/v1/transactions.proto b/proto/relationalai/lqp/v1/transactions.proto
index ff921bef..9e0587d2 100644
--- a/proto/relationalai/lqp/v1/transactions.proto
+++ b/proto/relationalai/lqp/v1/transactions.proto
@@ -16,6 +16,7 @@ message Transaction {
 message Configure {
   int64 semantics_version = 1;
   IVMConfig ivm_config = 2;
+  OptimizationLevel optimization_level = 3;
 } 
 
 message IVMConfig {
@@ -29,6 +30,13 @@ enum MaintenanceLevel {
   MAINTENANCE_LEVEL_ALL = 3;
 }
 
+enum OptimizationLevel {
+  OPTIMIZATION_LEVEL_UNSPECIFIED = 0;
+  OPTIMIZATION_LEVEL_DEFAULT = 1;
+  OPTIMIZATION_LEVEL_CONSERVATIVE = 2;
+  OPTIMIZATION_LEVEL_AGGRESSIVE = 3;
+}
+
 message Sync {
   repeated FragmentId fragments = 1;
 }
diff --git a/python-tools/src/lqp/emit.py b/python-tools/src/lqp/emit.py
index 6159c050..5b0949c5 100644
--- a/python-tools/src/lqp/emit.py
+++ b/python-tools/src/lqp/emit.py
@@ -531,7 +531,8 @@ def convert_epoch(e: ir.Epoch) -> transactions_pb2.Epoch:
 def convert_configure(c: ir.Configure) -> transactions_pb2.Configure:
     return transactions_pb2.Configure(
         semantics_version=c.semantics_version,
-        ivm_config=convert_ivm_config(c.ivm_config)
+        ivm_config=convert_ivm_config(c.ivm_config),
+        optimization_level=convert_optimization_level(c.optimization_level)
     )
 
 def convert_ivm_config(c: ir.IVMConfig) -> transactions_pb2.IVMConfig:
@@ -542,6 +543,9 @@ def convert_ivm_config(c: ir.IVMConfig) -> transactions_pb2.IVMConfig:
 def convert_maintenance_level(l: ir.MaintenanceLevel) -> transactions_pb2.MaintenanceLevel:
     return transactions_pb2.MaintenanceLevel.Name(l.value) # type: ignore[missing-attribute]
 
+def convert_optimization_level(o: ir.OptimizationLevel) -> transactions_pb2.OptimizationLevel:
+    return transactions_pb2.OptimizationLevel.Name(o.value) # type: ignore[missing-attribute]
+
 def convert_sync(c: ir.Sync) -> transactions_pb2.Sync:
     return transactions_pb2.Sync(fragments=[convert_fragment_id(rid) for rid in c.fragments])
 
diff --git a/python-tools/src/lqp/generated_parser.py b/python-tools/src/lqp/generated_parser.py
index df700250..6b89b9c3 100644
--- a/python-tools/src/lqp/generated_parser.py
+++ b/python-tools/src/lqp/generated_parser.py
@@ -405,7 +405,7 @@ def construct_betree_info(key_types: list[logic_pb2.Type], value_types: list[log
     def default_configure() -> transactions_pb2.Configure:
         _t969 = transactions_pb2.IVMConfig(level=transactions_pb2.MaintenanceLevel.MAINTENANCE_LEVEL_OFF)
         ivm_config = _t969
-        _t970 = transactions_pb2.Configure(semantics_version=0, ivm_config=ivm_config)
+        _t970 = transactions_pb2.Configure(semantics_version=0, ivm_config=ivm_config, optimization_level=transactions_pb2.OptimizationLevel.OPTIMIZATION_LEVEL_DEFAULT)
         return _t970
 
     @staticmethod
@@ -428,7 +428,20 @@ def construct_configure(config_dict: list[tuple[str, logic_pb2.Value]]) -> trans
         ivm_config = _t971
         _t972 = Parser._extract_value_int64(config.get('semantics_version'), 0)
         semantics_version = _t972
-        _t973 = transactions_pb2.Configure(semantics_version=semantics_version, ivm_config=ivm_config)
+        optimization_level_val = config.get('optimization_level')
+        optimization_level = transactions_pb2.OptimizationLevel.OPTIMIZATION_LEVEL_DEFAULT
+        if (optimization_level_val is not None and optimization_level_val.HasField('string_value')):
+            if optimization_level_val.string_value == 'default':
+                optimization_level = transactions_pb2.OptimizationLevel.OPTIMIZATION_LEVEL_DEFAULT
+            else:
+                if optimization_level_val.string_value == 'conservative':
+                    optimization_level = transactions_pb2.OptimizationLevel.OPTIMIZATION_LEVEL_CONSERVATIVE
+                else:
+                    if optimization_level_val.string_value == 'aggressive':
+                        optimization_level = transactions_pb2.OptimizationLevel.OPTIMIZATION_LEVEL_AGGRESSIVE
+                    else:
+                        optimization_level = transactions_pb2.OptimizationLevel.OPTIMIZATION_LEVEL_DEFAULT
+        _t973 = transactions_pb2.Configure(semantics_version=semantics_version, ivm_config=ivm_config, optimization_level=optimization_level)
         return _t973
 
     @staticmethod
diff --git a/python-tools/src/lqp/ir.py b/python-tools/src/lqp/ir.py
index 4920a412..3d80de20 100644
--- a/python-tools/src/lqp/ir.py
+++ b/python-tools/src/lqp/ir.py
@@ -533,6 +533,7 @@ class Transaction(LqpNode):
 class Configure(LqpNode):
     semantics_version: int
     ivm_config: IVMConfig
+    optimization_level: OptimizationLevel
 
 # Sync(fragments::FragmentId[])
 @dataclass(frozen=True)
@@ -552,3 +553,12 @@ class MaintenanceLevel(Enum):
 
     def __str__(self) -> str:
         return self.name
+
+class OptimizationLevel(Enum):
+    UNSPECIFIED = 0
+    DEFAULT = 1
+    CONSERVATIVE = 2
+    AGGRESSIVE = 3
+
+    def __str__(self) -> str:
+        return self.name
\ No newline at end of file
diff --git a/python-tools/src/lqp/parser.py b/python-tools/src/lqp/parser.py
index 8742aad8..911262bf 100644
--- a/python-tools/src/lqp/parser.py
+++ b/python-tools/src/lqp/parser.py
@@ -178,16 +178,25 @@ def construct_configure(config_dict, meta):
         maintenance_level = ir.MaintenanceLevel.OFF
     ivm_config = ir.IVMConfig(level=maintenance_level, meta=meta)
 
-    # Construct Configure
+    # Get optimization level
+    optimization_level_value = config_dict.get("optimization_level")
+    if optimization_level_value:
+        optimization_level = getattr(ir.OptimizationLevel, optimization_level_value.value.upper())
+    else:
+        optimization_level = ir.OptimizationLevel.DEFAULT
+
+    # Get semantics_version
     semantics_version_value = config_dict.get("semantics_version")
     if semantics_version_value:
         semantics_version = semantics_version_value.value
     else:
         semantics_version = 0
 
+    # Construct & return Configure
     return ir.Configure(
         semantics_version=semantics_version,
         ivm_config=ivm_config,
+        optimization_level=optimization_level,
         meta=meta,
     )
 
diff --git a/python-tools/src/lqp/print.py b/python-tools/src/lqp/print.py
index 0f1ab1aa..82905cfc 100644
--- a/python-tools/src/lqp/print.py
+++ b/python-tools/src/lqp/print.py
@@ -182,6 +182,8 @@ def program_to_str(node: ir.Transaction, options: Dict = {}) -> str:
     config_dict["semantics_version"] = config.semantics_version
     if config.ivm_config.level != ir.MaintenanceLevel.UNSPECIFIED:
         config_dict["ivm.maintenance_level"] = config.ivm_config.level.name.lower()
+    if config.optimization_level != ir.OptimizationLevel.UNSPECIFIED:
+        config_dict["optimization_level"] = config.optimization_level.name.lower()
 
     s += "\n" + conf.indentation(1) + conf.LPAREN() + conf.kw("configure") + "\n"
     s += config_dict_to_str(config_dict, 2, options)
diff --git a/python-tools/src/lqp/proto/v1/transactions_pb2.py b/python-tools/src/lqp/proto/v1/transactions_pb2.py
index 7dc49e2e..3f3b0d46 100644
--- a/python-tools/src/lqp/proto/v1/transactions_pb2.py
+++ b/python-tools/src/lqp/proto/v1/transactions_pb2.py
@@ -16,7 +16,7 @@
 from lqp.proto.v1 import logic_pb2 as relationalai_dot_lqp_dot_v1_dot_logic__pb2
 
 
-DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(b'\n&relationalai/lqp/v1/transactions.proto\x12\x13relationalai.lqp.v1\x1a#relationalai/lqp/v1/fragments.proto\x1a\x1frelationalai/lqp/v1/logic.proto\"\xbc\x01\n\x0bTransaction\x12\x32\n\x06\x65pochs\x18\x01 \x03(\x0b\x32\x1a.relationalai.lqp.v1.EpochR\x06\x65pochs\x12<\n\tconfigure\x18\x02 \x01(\x0b\x32\x1e.relationalai.lqp.v1.ConfigureR\tconfigure\x12\x32\n\x04sync\x18\x03 \x01(\x0b\x32\x19.relationalai.lqp.v1.SyncH\x00R\x04sync\x88\x01\x01\x42\x07\n\x05_sync\"w\n\tConfigure\x12+\n\x11semantics_version\x18\x01 \x01(\x03R\x10semanticsVersion\x12=\n\nivm_config\x18\x02 \x01(\x0b\x32\x1e.relationalai.lqp.v1.IVMConfigR\tivmConfig\"H\n\tIVMConfig\x12;\n\x05level\x18\x01 \x01(\x0e\x32%.relationalai.lqp.v1.MaintenanceLevelR\x05level\"E\n\x04Sync\x12=\n\tfragments\x18\x01 \x03(\x0b\x32\x1f.relationalai.lqp.v1.FragmentIdR\tfragments\"l\n\x05\x45poch\x12\x32\n\x06writes\x18\x01 \x03(\x0b\x32\x1a.relationalai.lqp.v1.WriteR\x06writes\x12/\n\x05reads\x18\x02 \x03(\x0b\x32\x19.relationalai.lqp.v1.ReadR\x05reads\"\xc9\x01\n\x05Write\x12\x35\n\x06\x64\x65\x66ine\x18\x01 \x01(\x0b\x32\x1b.relationalai.lqp.v1.DefineH\x00R\x06\x64\x65\x66ine\x12;\n\x08undefine\x18\x02 \x01(\x0b\x32\x1d.relationalai.lqp.v1.UndefineH\x00R\x08undefine\x12\x38\n\x07\x63ontext\x18\x03 \x01(\x0b\x32\x1c.relationalai.lqp.v1.ContextH\x00R\x07\x63ontextB\x0c\n\nwrite_typeJ\x04\x08\x04\x10\x05\"C\n\x06\x44\x65\x66ine\x12\x39\n\x08\x66ragment\x18\x01 \x01(\x0b\x32\x1d.relationalai.lqp.v1.FragmentR\x08\x66ragment\"L\n\x08Undefine\x12@\n\x0b\x66ragment_id\x18\x01 \x01(\x0b\x32\x1f.relationalai.lqp.v1.FragmentIdR\nfragmentId\"H\n\x07\x43ontext\x12=\n\trelations\x18\x01 \x03(\x0b\x32\x1f.relationalai.lqp.v1.RelationIdR\trelations\"\xc4\x04\n\x0f\x45xportCSVConfig\x12\x12\n\x04path\x18\x01 \x01(\tR\x04path\x12G\n\x0c\x64\x61ta_columns\x18\x02 \x03(\x0b\x32$.relationalai.lqp.v1.ExportCSVColumnR\x0b\x64\x61taColumns\x12*\n\x0epartition_size\x18\x03 \x01(\x03H\x00R\rpartitionSize\x88\x01\x01\x12%\n\x0b\x63ompression\x18\x04 \x01(\tH\x01R\x0b\x63ompression\x88\x01\x01\x12/\n\x11syntax_header_row\x18\x05 \x01(\x08H\x02R\x0fsyntaxHeaderRow\x88\x01\x01\x12\x37\n\x15syntax_missing_string\x18\x06 \x01(\tH\x03R\x13syntaxMissingString\x88\x01\x01\x12&\n\x0csyntax_delim\x18\x07 \x01(\tH\x04R\x0bsyntaxDelim\x88\x01\x01\x12.\n\x10syntax_quotechar\x18\x08 \x01(\tH\x05R\x0fsyntaxQuotechar\x88\x01\x01\x12\x30\n\x11syntax_escapechar\x18\t \x01(\tH\x06R\x10syntaxEscapechar\x88\x01\x01\x42\x11\n\x0f_partition_sizeB\x0e\n\x0c_compressionB\x14\n\x12_syntax_header_rowB\x18\n\x16_syntax_missing_stringB\x0f\n\r_syntax_delimB\x13\n\x11_syntax_quotecharB\x14\n\x12_syntax_escapechar\"t\n\x0f\x45xportCSVColumn\x12\x1f\n\x0b\x63olumn_name\x18\x01 \x01(\tR\ncolumnName\x12@\n\x0b\x63olumn_data\x18\x02 \x01(\x0b\x32\x1f.relationalai.lqp.v1.RelationIdR\ncolumnData\"\xa4\x02\n\x04Read\x12\x35\n\x06\x64\x65mand\x18\x01 \x01(\x0b\x32\x1b.relationalai.lqp.v1.DemandH\x00R\x06\x64\x65mand\x12\x35\n\x06output\x18\x02 \x01(\x0b\x32\x1b.relationalai.lqp.v1.OutputH\x00R\x06output\x12\x36\n\x07what_if\x18\x03 \x01(\x0b\x32\x1b.relationalai.lqp.v1.WhatIfH\x00R\x06whatIf\x12\x32\n\x05\x61\x62ort\x18\x04 \x01(\x0b\x32\x1a.relationalai.lqp.v1.AbortH\x00R\x05\x61\x62ort\x12\x35\n\x06\x65xport\x18\x05 \x01(\x0b\x32\x1b.relationalai.lqp.v1.ExportH\x00R\x06\x65xportB\x0b\n\tread_type\"J\n\x06\x44\x65mand\x12@\n\x0brelation_id\x18\x01 \x01(\x0b\x32\x1f.relationalai.lqp.v1.RelationIdR\nrelationId\"^\n\x06Output\x12\x12\n\x04name\x18\x01 \x01(\tR\x04name\x12@\n\x0brelation_id\x18\x02 \x01(\x0b\x32\x1f.relationalai.lqp.v1.RelationIdR\nrelationId\"`\n\x06\x45xport\x12\x45\n\ncsv_config\x18\x01 \x01(\x0b\x32$.relationalai.lqp.v1.ExportCSVConfigH\x00R\tcsvConfigB\x0f\n\rexport_config\"R\n\x06WhatIf\x12\x16\n\x06\x62ranch\x18\x01 \x01(\tR\x06\x62ranch\x12\x30\n\x05\x65poch\x18\x02 \x01(\x0b\x32\x1a.relationalai.lqp.v1.EpochR\x05\x65poch\"]\n\x05\x41\x62ort\x12\x12\n\x04name\x18\x01 \x01(\tR\x04name\x12@\n\x0brelation_id\x18\x02 \x01(\x0b\x32\x1f.relationalai.lqp.v1.RelationIdR\nrelationId*\x87\x01\n\x10MaintenanceLevel\x12!\n\x1dMAINTENANCE_LEVEL_UNSPECIFIED\x10\x00\x12\x19\n\x15MAINTENANCE_LEVEL_OFF\x10\x01\x12\x1a\n\x16MAINTENANCE_LEVEL_AUTO\x10\x02\x12\x19\n\x15MAINTENANCE_LEVEL_ALL\x10\x03\x42\x1fZ\x1dlogical-query-protocol/lqp/v1b\x06proto3')
+DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(b'\n&relationalai/lqp/v1/transactions.proto\x12\x13relationalai.lqp.v1\x1a#relationalai/lqp/v1/fragments.proto\x1a\x1frelationalai/lqp/v1/logic.proto\"\xbc\x01\n\x0bTransaction\x12\x32\n\x06\x65pochs\x18\x01 \x03(\x0b\x32\x1a.relationalai.lqp.v1.EpochR\x06\x65pochs\x12<\n\tconfigure\x18\x02 \x01(\x0b\x32\x1e.relationalai.lqp.v1.ConfigureR\tconfigure\x12\x32\n\x04sync\x18\x03 \x01(\x0b\x32\x19.relationalai.lqp.v1.SyncH\x00R\x04sync\x88\x01\x01\x42\x07\n\x05_sync\"\xce\x01\n\tConfigure\x12+\n\x11semantics_version\x18\x01 \x01(\x03R\x10semanticsVersion\x12=\n\nivm_config\x18\x02 \x01(\x0b\x32\x1e.relationalai.lqp.v1.IVMConfigR\tivmConfig\x12U\n\x12optimization_level\x18\x03 \x01(\x0e\x32&.relationalai.lqp.v1.OptimizationLevelR\x11optimizationLevel\"H\n\tIVMConfig\x12;\n\x05level\x18\x01 \x01(\x0e\x32%.relationalai.lqp.v1.MaintenanceLevelR\x05level\"E\n\x04Sync\x12=\n\tfragments\x18\x01 \x03(\x0b\x32\x1f.relationalai.lqp.v1.FragmentIdR\tfragments\"l\n\x05\x45poch\x12\x32\n\x06writes\x18\x01 \x03(\x0b\x32\x1a.relationalai.lqp.v1.WriteR\x06writes\x12/\n\x05reads\x18\x02 \x03(\x0b\x32\x19.relationalai.lqp.v1.ReadR\x05reads\"\xc9\x01\n\x05Write\x12\x35\n\x06\x64\x65\x66ine\x18\x01 \x01(\x0b\x32\x1b.relationalai.lqp.v1.DefineH\x00R\x06\x64\x65\x66ine\x12;\n\x08undefine\x18\x02 \x01(\x0b\x32\x1d.relationalai.lqp.v1.UndefineH\x00R\x08undefine\x12\x38\n\x07\x63ontext\x18\x03 \x01(\x0b\x32\x1c.relationalai.lqp.v1.ContextH\x00R\x07\x63ontextB\x0c\n\nwrite_typeJ\x04\x08\x04\x10\x05\"C\n\x06\x44\x65\x66ine\x12\x39\n\x08\x66ragment\x18\x01 \x01(\x0b\x32\x1d.relationalai.lqp.v1.FragmentR\x08\x66ragment\"L\n\x08Undefine\x12@\n\x0b\x66ragment_id\x18\x01 \x01(\x0b\x32\x1f.relationalai.lqp.v1.FragmentIdR\nfragmentId\"H\n\x07\x43ontext\x12=\n\trelations\x18\x01 \x03(\x0b\x32\x1f.relationalai.lqp.v1.RelationIdR\trelations\"\xc4\x04\n\x0f\x45xportCSVConfig\x12\x12\n\x04path\x18\x01 \x01(\tR\x04path\x12G\n\x0c\x64\x61ta_columns\x18\x02 \x03(\x0b\x32$.relationalai.lqp.v1.ExportCSVColumnR\x0b\x64\x61taColumns\x12*\n\x0epartition_size\x18\x03 \x01(\x03H\x00R\rpartitionSize\x88\x01\x01\x12%\n\x0b\x63ompression\x18\x04 \x01(\tH\x01R\x0b\x63ompression\x88\x01\x01\x12/\n\x11syntax_header_row\x18\x05 \x01(\x08H\x02R\x0fsyntaxHeaderRow\x88\x01\x01\x12\x37\n\x15syntax_missing_string\x18\x06 \x01(\tH\x03R\x13syntaxMissingString\x88\x01\x01\x12&\n\x0csyntax_delim\x18\x07 \x01(\tH\x04R\x0bsyntaxDelim\x88\x01\x01\x12.\n\x10syntax_quotechar\x18\x08 \x01(\tH\x05R\x0fsyntaxQuotechar\x88\x01\x01\x12\x30\n\x11syntax_escapechar\x18\t \x01(\tH\x06R\x10syntaxEscapechar\x88\x01\x01\x42\x11\n\x0f_partition_sizeB\x0e\n\x0c_compressionB\x14\n\x12_syntax_header_rowB\x18\n\x16_syntax_missing_stringB\x0f\n\r_syntax_delimB\x13\n\x11_syntax_quotecharB\x14\n\x12_syntax_escapechar\"t\n\x0f\x45xportCSVColumn\x12\x1f\n\x0b\x63olumn_name\x18\x01 \x01(\tR\ncolumnName\x12@\n\x0b\x63olumn_data\x18\x02 \x01(\x0b\x32\x1f.relationalai.lqp.v1.RelationIdR\ncolumnData\"\xa4\x02\n\x04Read\x12\x35\n\x06\x64\x65mand\x18\x01 \x01(\x0b\x32\x1b.relationalai.lqp.v1.DemandH\x00R\x06\x64\x65mand\x12\x35\n\x06output\x18\x02 \x01(\x0b\x32\x1b.relationalai.lqp.v1.OutputH\x00R\x06output\x12\x36\n\x07what_if\x18\x03 \x01(\x0b\x32\x1b.relationalai.lqp.v1.WhatIfH\x00R\x06whatIf\x12\x32\n\x05\x61\x62ort\x18\x04 \x01(\x0b\x32\x1a.relationalai.lqp.v1.AbortH\x00R\x05\x61\x62ort\x12\x35\n\x06\x65xport\x18\x05 \x01(\x0b\x32\x1b.relationalai.lqp.v1.ExportH\x00R\x06\x65xportB\x0b\n\tread_type\"J\n\x06\x44\x65mand\x12@\n\x0brelation_id\x18\x01 \x01(\x0b\x32\x1f.relationalai.lqp.v1.RelationIdR\nrelationId\"^\n\x06Output\x12\x12\n\x04name\x18\x01 \x01(\tR\x04name\x12@\n\x0brelation_id\x18\x02 \x01(\x0b\x32\x1f.relationalai.lqp.v1.RelationIdR\nrelationId\"`\n\x06\x45xport\x12\x45\n\ncsv_config\x18\x01 \x01(\x0b\x32$.relationalai.lqp.v1.ExportCSVConfigH\x00R\tcsvConfigB\x0f\n\rexport_config\"R\n\x06WhatIf\x12\x16\n\x06\x62ranch\x18\x01 \x01(\tR\x06\x62ranch\x12\x30\n\x05\x65poch\x18\x02 \x01(\x0b\x32\x1a.relationalai.lqp.v1.EpochR\x05\x65poch\"]\n\x05\x41\x62ort\x12\x12\n\x04name\x18\x01 \x01(\tR\x04name\x12@\n\x0brelation_id\x18\x02 \x01(\x0b\x32\x1f.relationalai.lqp.v1.RelationIdR\nrelationId*\x87\x01\n\x10MaintenanceLevel\x12!\n\x1dMAINTENANCE_LEVEL_UNSPECIFIED\x10\x00\x12\x19\n\x15MAINTENANCE_LEVEL_OFF\x10\x01\x12\x1a\n\x16MAINTENANCE_LEVEL_AUTO\x10\x02\x12\x19\n\x15MAINTENANCE_LEVEL_ALL\x10\x03*\x9f\x01\n\x11OptimizationLevel\x12\"\n\x1eOPTIMIZATION_LEVEL_UNSPECIFIED\x10\x00\x12\x1e\n\x1aOPTIMIZATION_LEVEL_DEFAULT\x10\x01\x12#\n\x1fOPTIMIZATION_LEVEL_CONSERVATIVE\x10\x02\x12!\n\x1dOPTIMIZATION_LEVEL_AGGRESSIVE\x10\x03\x42\x1fZ\x1dlogical-query-protocol/lqp/v1b\x06proto3')
 
 _globals = globals()
 _builder.BuildMessageAndEnumDescriptors(DESCRIPTOR, _globals)
@@ -24,40 +24,42 @@
 if _descriptor._USE_C_DESCRIPTORS == False:
   _globals['DESCRIPTOR']._options = None
   _globals['DESCRIPTOR']._serialized_options = b'Z\035logical-query-protocol/lqp/v1'
-  _globals['_MAINTENANCELEVEL']._serialized_start=2571
-  _globals['_MAINTENANCELEVEL']._serialized_end=2706
+  _globals['_MAINTENANCELEVEL']._serialized_start=2659
+  _globals['_MAINTENANCELEVEL']._serialized_end=2794
+  _globals['_OPTIMIZATIONLEVEL']._serialized_start=2797
+  _globals['_OPTIMIZATIONLEVEL']._serialized_end=2956
   _globals['_TRANSACTION']._serialized_start=134
   _globals['_TRANSACTION']._serialized_end=322
-  _globals['_CONFIGURE']._serialized_start=324
-  _globals['_CONFIGURE']._serialized_end=443
-  _globals['_IVMCONFIG']._serialized_start=445
-  _globals['_IVMCONFIG']._serialized_end=517
-  _globals['_SYNC']._serialized_start=519
-  _globals['_SYNC']._serialized_end=588
-  _globals['_EPOCH']._serialized_start=590
-  _globals['_EPOCH']._serialized_end=698
-  _globals['_WRITE']._serialized_start=701
-  _globals['_WRITE']._serialized_end=902
-  _globals['_DEFINE']._serialized_start=904
-  _globals['_DEFINE']._serialized_end=971
-  _globals['_UNDEFINE']._serialized_start=973
-  _globals['_UNDEFINE']._serialized_end=1049
-  _globals['_CONTEXT']._serialized_start=1051
-  _globals['_CONTEXT']._serialized_end=1123
-  _globals['_EXPORTCSVCONFIG']._serialized_start=1126
-  _globals['_EXPORTCSVCONFIG']._serialized_end=1706
-  _globals['_EXPORTCSVCOLUMN']._serialized_start=1708
-  _globals['_EXPORTCSVCOLUMN']._serialized_end=1824
-  _globals['_READ']._serialized_start=1827
-  _globals['_READ']._serialized_end=2119
-  _globals['_DEMAND']._serialized_start=2121
-  _globals['_DEMAND']._serialized_end=2195
-  _globals['_OUTPUT']._serialized_start=2197
-  _globals['_OUTPUT']._serialized_end=2291
-  _globals['_EXPORT']._serialized_start=2293
-  _globals['_EXPORT']._serialized_end=2389
-  _globals['_WHATIF']._serialized_start=2391
-  _globals['_WHATIF']._serialized_end=2473
-  _globals['_ABORT']._serialized_start=2475
-  _globals['_ABORT']._serialized_end=2568
+  _globals['_CONFIGURE']._serialized_start=325
+  _globals['_CONFIGURE']._serialized_end=531
+  _globals['_IVMCONFIG']._serialized_start=533
+  _globals['_IVMCONFIG']._serialized_end=605
+  _globals['_SYNC']._serialized_start=607
+  _globals['_SYNC']._serialized_end=676
+  _globals['_EPOCH']._serialized_start=678
+  _globals['_EPOCH']._serialized_end=786
+  _globals['_WRITE']._serialized_start=789
+  _globals['_WRITE']._serialized_end=990
+  _globals['_DEFINE']._serialized_start=992
+  _globals['_DEFINE']._serialized_end=1059
+  _globals['_UNDEFINE']._serialized_start=1061
+  _globals['_UNDEFINE']._serialized_end=1137
+  _globals['_CONTEXT']._serialized_start=1139
+  _globals['_CONTEXT']._serialized_end=1211
+  _globals['_EXPORTCSVCONFIG']._serialized_start=1214
+  _globals['_EXPORTCSVCONFIG']._serialized_end=1794
+  _globals['_EXPORTCSVCOLUMN']._serialized_start=1796
+  _globals['_EXPORTCSVCOLUMN']._serialized_end=1912
+  _globals['_READ']._serialized_start=1915
+  _globals['_READ']._serialized_end=2207
+  _globals['_DEMAND']._serialized_start=2209
+  _globals['_DEMAND']._serialized_end=2283
+  _globals['_OUTPUT']._serialized_start=2285
+  _globals['_OUTPUT']._serialized_end=2379
+  _globals['_EXPORT']._serialized_start=2381
+  _globals['_EXPORT']._serialized_end=2477
+  _globals['_WHATIF']._serialized_start=2479
+  _globals['_WHATIF']._serialized_end=2561
+  _globals['_ABORT']._serialized_start=2563
+  _globals['_ABORT']._serialized_end=2656
 # @@protoc_insertion_point(module_scope)
diff --git a/python-tools/src/lqp/proto/v1/transactions_pb2.pyi b/python-tools/src/lqp/proto/v1/transactions_pb2.pyi
index 25d8005c..a055345f 100644
--- a/python-tools/src/lqp/proto/v1/transactions_pb2.pyi
+++ b/python-tools/src/lqp/proto/v1/transactions_pb2.pyi
@@ -15,10 +15,21 @@ class MaintenanceLevel(int, metaclass=_enum_type_wrapper.EnumTypeWrapper):
     MAINTENANCE_LEVEL_OFF: _ClassVar[MaintenanceLevel]
     MAINTENANCE_LEVEL_AUTO: _ClassVar[MaintenanceLevel]
     MAINTENANCE_LEVEL_ALL: _ClassVar[MaintenanceLevel]
+
+class OptimizationLevel(int, metaclass=_enum_type_wrapper.EnumTypeWrapper):
+    __slots__ = ()
+    OPTIMIZATION_LEVEL_UNSPECIFIED: _ClassVar[OptimizationLevel]
+    OPTIMIZATION_LEVEL_DEFAULT: _ClassVar[OptimizationLevel]
+    OPTIMIZATION_LEVEL_CONSERVATIVE: _ClassVar[OptimizationLevel]
+    OPTIMIZATION_LEVEL_AGGRESSIVE: _ClassVar[OptimizationLevel]
 MAINTENANCE_LEVEL_UNSPECIFIED: MaintenanceLevel
 MAINTENANCE_LEVEL_OFF: MaintenanceLevel
 MAINTENANCE_LEVEL_AUTO: MaintenanceLevel
 MAINTENANCE_LEVEL_ALL: MaintenanceLevel
+OPTIMIZATION_LEVEL_UNSPECIFIED: OptimizationLevel
+OPTIMIZATION_LEVEL_DEFAULT: OptimizationLevel
+OPTIMIZATION_LEVEL_CONSERVATIVE: OptimizationLevel
+OPTIMIZATION_LEVEL_AGGRESSIVE: OptimizationLevel
 
 class Transaction(_message.Message):
     __slots__ = ("epochs", "configure", "sync")
@@ -31,12 +42,14 @@ class Transaction(_message.Message):
     def __init__(self, epochs: _Optional[_Iterable[_Union[Epoch, _Mapping]]] = ..., configure: _Optional[_Union[Configure, _Mapping]] = ..., sync: _Optional[_Union[Sync, _Mapping]] = ...) -> None: ...
 
 class Configure(_message.Message):
-    __slots__ = ("semantics_version", "ivm_config")
+    __slots__ = ("semantics_version", "ivm_config", "optimization_level")
     SEMANTICS_VERSION_FIELD_NUMBER: _ClassVar[int]
     IVM_CONFIG_FIELD_NUMBER: _ClassVar[int]
+    OPTIMIZATION_LEVEL_FIELD_NUMBER: _ClassVar[int]
     semantics_version: int
     ivm_config: IVMConfig
-    def __init__(self, semantics_version: _Optional[int] = ..., ivm_config: _Optional[_Union[IVMConfig, _Mapping]] = ...) -> None: ...
+    optimization_level: OptimizationLevel
+    def __init__(self, semantics_version: _Optional[int] = ..., ivm_config: _Optional[_Union[IVMConfig, _Mapping]] = ..., optimization_level: _Optional[_Union[OptimizationLevel, str]] = ...) -> None: ...
 
 class IVMConfig(_message.Message):
     __slots__ = ("level",)
diff --git a/python-tools/src/meta/grammar.y b/python-tools/src/meta/grammar.y
index f11e5594..948c3e23 100644
--- a/python-tools/src/meta/grammar.y
+++ b/python-tools/src/meta/grammar.y
@@ -872,6 +872,7 @@ def default_configure() -> transactions.Configure:
     return transactions.Configure(
         semantics_version=0,
         ivm_config=ivm_config,
+        optimization_level=transactions.OptimizationLevel.OPTIMIZATION_LEVEL_DEFAULT,
     )
 
 def construct_configure(config_dict: List[Tuple[String, logic.Value]]) -> transactions.Configure:
@@ -890,9 +891,24 @@ def construct_configure(config_dict: List[Tuple[String, logic.Value]]) -> transa
             maintenance_level = transactions.MaintenanceLevel.MAINTENANCE_LEVEL_OFF
     ivm_config: transactions.IVMConfig = transactions.IVMConfig(level=maintenance_level)
     semantics_version: int = _extract_value_int64(builtin.dict_get(config, "semantics_version"), 0)
+    
+    optimization_level_val: Optional[logic.Value] = builtin.dict_get(config, "optimization_level")
+    optimization_level: transactions.OptimizationLevel = transactions.OptimizationLevel.OPTIMIZATION_LEVEL_DEFAULT
+    if (optimization_level_val is not None
+            and builtin.has_proto_field(optimization_level_val, 'string_value')):
+        if optimization_level_val.string_value == "default":
+            optimization_level = transactions.OptimizationLevel.OPTIMIZATION_LEVEL_DEFAULT
+        elif optimization_level_val.string_value == "conservative":
+            optimization_level = transactions.OptimizationLevel.OPTIMIZATION_LEVEL_CONSERVATIVE
+        elif optimization_level_val.string_value == "aggressive":
+            optimization_level = transactions.OptimizationLevel.OPTIMIZATION_LEVEL_AGGRESSIVE
+        else:
+            optimization_level = transactions.OptimizationLevel.OPTIMIZATION_LEVEL_DEFAULT
+    
     return transactions.Configure(
         semantics_version=semantics_version,
         ivm_config=ivm_config,
+        optimization_level=optimization_level,
     )
 
 
diff --git a/python-tools/tests/lqp_debug_output/arithmetic.lqp b/python-tools/tests/lqp_debug_output/arithmetic.lqp
index 0a8903ae..dd5bca6e 100644
--- a/python-tools/tests/lqp_debug_output/arithmetic.lqp
+++ b/python-tools/tests/lqp_debug_output/arithmetic.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "off"
+      :optimization_level "default"
       :semantics_version 0})
   (epoch
     (writes
diff --git a/python-tools/tests/lqp_debug_output/attributes.lqp b/python-tools/tests/lqp_debug_output/attributes.lqp
index 85d0b3e6..b0943b77 100644
--- a/python-tools/tests/lqp_debug_output/attributes.lqp
+++ b/python-tools/tests/lqp_debug_output/attributes.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "off"
+      :optimization_level "default"
       :semantics_version 0})
   (epoch
     (writes
diff --git a/python-tools/tests/lqp_debug_output/config_flags.lqp b/python-tools/tests/lqp_debug_output/config_flags.lqp
index 200eb6d7..adf4ca9c 100644
--- a/python-tools/tests/lqp_debug_output/config_flags.lqp
+++ b/python-tools/tests/lqp_debug_output/config_flags.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "auto"
+      :optimization_level "aggressive"
       :semantics_version 1})
   (epoch
     (writes
diff --git a/python-tools/tests/lqp_debug_output/csv.lqp b/python-tools/tests/lqp_debug_output/csv.lqp
index 23aad939..96a8539e 100644
--- a/python-tools/tests/lqp_debug_output/csv.lqp
+++ b/python-tools/tests/lqp_debug_output/csv.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "off"
+      :optimization_level "default"
       :semantics_version 0})
   (epoch
     (writes
diff --git a/python-tools/tests/lqp_debug_output/edb.lqp b/python-tools/tests/lqp_debug_output/edb.lqp
index efcde91d..00370d19 100644
--- a/python-tools/tests/lqp_debug_output/edb.lqp
+++ b/python-tools/tests/lqp_debug_output/edb.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "off"
+      :optimization_level "default"
       :semantics_version 0})
   (epoch
     (writes
diff --git a/python-tools/tests/lqp_debug_output/fd.lqp b/python-tools/tests/lqp_debug_output/fd.lqp
index 24ccca60..4207c123 100644
--- a/python-tools/tests/lqp_debug_output/fd.lqp
+++ b/python-tools/tests/lqp_debug_output/fd.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "off"
+      :optimization_level "default"
       :semantics_version 0})
   (epoch
     (writes
diff --git a/python-tools/tests/lqp_debug_output/ffi.lqp b/python-tools/tests/lqp_debug_output/ffi.lqp
index 5113710c..9f5ad85f 100644
--- a/python-tools/tests/lqp_debug_output/ffi.lqp
+++ b/python-tools/tests/lqp_debug_output/ffi.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "off"
+      :optimization_level "default"
       :semantics_version 0})
   (epoch
     (writes
diff --git a/python-tools/tests/lqp_debug_output/loops.lqp b/python-tools/tests/lqp_debug_output/loops.lqp
index cd355753..5b31c9d3 100644
--- a/python-tools/tests/lqp_debug_output/loops.lqp
+++ b/python-tools/tests/lqp_debug_output/loops.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "off"
+      :optimization_level "default"
       :semantics_version 0})
   (epoch
     (writes
diff --git a/python-tools/tests/lqp_debug_output/missing.lqp b/python-tools/tests/lqp_debug_output/missing.lqp
index 91cf3c17..3fb8bd1b 100644
--- a/python-tools/tests/lqp_debug_output/missing.lqp
+++ b/python-tools/tests/lqp_debug_output/missing.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "off"
+      :optimization_level "default"
       :semantics_version 0})
   (epoch
     (writes
diff --git a/python-tools/tests/lqp_debug_output/monoid_monus.lqp b/python-tools/tests/lqp_debug_output/monoid_monus.lqp
index e0d2257d..9aa728dd 100644
--- a/python-tools/tests/lqp_debug_output/monoid_monus.lqp
+++ b/python-tools/tests/lqp_debug_output/monoid_monus.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "off"
+      :optimization_level "default"
       :semantics_version 0})
   (epoch
     (writes
diff --git a/python-tools/tests/lqp_debug_output/multiple_export.lqp b/python-tools/tests/lqp_debug_output/multiple_export.lqp
index 370b22ec..5f4a6bef 100644
--- a/python-tools/tests/lqp_debug_output/multiple_export.lqp
+++ b/python-tools/tests/lqp_debug_output/multiple_export.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "off"
+      :optimization_level "default"
       :semantics_version 0})
   (epoch
     (writes
diff --git a/python-tools/tests/lqp_debug_output/not.lqp b/python-tools/tests/lqp_debug_output/not.lqp
index 9095b332..61271877 100644
--- a/python-tools/tests/lqp_debug_output/not.lqp
+++ b/python-tools/tests/lqp_debug_output/not.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "off"
+      :optimization_level "default"
       :semantics_version 0})
   (epoch
     (writes
diff --git a/python-tools/tests/lqp_debug_output/number_ids.lqp b/python-tools/tests/lqp_debug_output/number_ids.lqp
index 5e77083c..eab69eb0 100644
--- a/python-tools/tests/lqp_debug_output/number_ids.lqp
+++ b/python-tools/tests/lqp_debug_output/number_ids.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "off"
+      :optimization_level "default"
       :semantics_version 0})
   (epoch
     (writes
diff --git a/python-tools/tests/lqp_debug_output/outer.lqp b/python-tools/tests/lqp_debug_output/outer.lqp
index c9378032..ee1ece29 100644
--- a/python-tools/tests/lqp_debug_output/outer.lqp
+++ b/python-tools/tests/lqp_debug_output/outer.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "off"
+      :optimization_level "default"
       :semantics_version 0})
   (epoch
     (writes
diff --git a/python-tools/tests/lqp_debug_output/piece_of_q1.lqp b/python-tools/tests/lqp_debug_output/piece_of_q1.lqp
index 044c1eb5..091291a9 100644
--- a/python-tools/tests/lqp_debug_output/piece_of_q1.lqp
+++ b/python-tools/tests/lqp_debug_output/piece_of_q1.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "off"
+      :optimization_level "default"
       :semantics_version 0})
   (epoch
     (writes
diff --git a/python-tools/tests/lqp_debug_output/pragma.lqp b/python-tools/tests/lqp_debug_output/pragma.lqp
index 0b475bf7..4afc7b94 100644
--- a/python-tools/tests/lqp_debug_output/pragma.lqp
+++ b/python-tools/tests/lqp_debug_output/pragma.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "off"
+      :optimization_level "default"
       :semantics_version 0})
   (epoch
     (writes
diff --git a/python-tools/tests/lqp_debug_output/primitive_types.lqp b/python-tools/tests/lqp_debug_output/primitive_types.lqp
index 860ecc60..52e4a084 100644
--- a/python-tools/tests/lqp_debug_output/primitive_types.lqp
+++ b/python-tools/tests/lqp_debug_output/primitive_types.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "off"
+      :optimization_level "default"
       :semantics_version 0})
   (epoch
     (writes
diff --git a/python-tools/tests/lqp_debug_output/primitives.lqp b/python-tools/tests/lqp_debug_output/primitives.lqp
index 103931cc..388b53a5 100644
--- a/python-tools/tests/lqp_debug_output/primitives.lqp
+++ b/python-tools/tests/lqp_debug_output/primitives.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "off"
+      :optimization_level "default"
       :semantics_version 0})
   (epoch
     (writes
diff --git a/python-tools/tests/lqp_debug_output/quantifier.lqp b/python-tools/tests/lqp_debug_output/quantifier.lqp
index c4196cd4..26cfd5f9 100644
--- a/python-tools/tests/lqp_debug_output/quantifier.lqp
+++ b/python-tools/tests/lqp_debug_output/quantifier.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "off"
+      :optimization_level "default"
       :semantics_version 0})
   (epoch
     (writes
diff --git a/python-tools/tests/lqp_debug_output/redefine_fragment.lqp b/python-tools/tests/lqp_debug_output/redefine_fragment.lqp
index 3a1cb4f5..d4eec5e6 100644
--- a/python-tools/tests/lqp_debug_output/redefine_fragment.lqp
+++ b/python-tools/tests/lqp_debug_output/redefine_fragment.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "off"
+      :optimization_level "default"
       :semantics_version 0})
   (epoch
     (writes
diff --git a/python-tools/tests/lqp_debug_output/simple_cast.lqp b/python-tools/tests/lqp_debug_output/simple_cast.lqp
index 174f5e24..e48c07a9 100644
--- a/python-tools/tests/lqp_debug_output/simple_cast.lqp
+++ b/python-tools/tests/lqp_debug_output/simple_cast.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "off"
+      :optimization_level "default"
       :semantics_version 0})
   (epoch
     (writes
diff --git a/python-tools/tests/lqp_debug_output/simple_export.lqp b/python-tools/tests/lqp_debug_output/simple_export.lqp
index c2a9680d..c64e8bcc 100644
--- a/python-tools/tests/lqp_debug_output/simple_export.lqp
+++ b/python-tools/tests/lqp_debug_output/simple_export.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "off"
+      :optimization_level "default"
       :semantics_version 0})
   (epoch
     (writes
diff --git a/python-tools/tests/lqp_debug_output/simple_ic.lqp b/python-tools/tests/lqp_debug_output/simple_ic.lqp
index 1eb940b5..a8d896d0 100644
--- a/python-tools/tests/lqp_debug_output/simple_ic.lqp
+++ b/python-tools/tests/lqp_debug_output/simple_ic.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "off"
+      :optimization_level "default"
       :semantics_version 0})
   (epoch
     (writes
diff --git a/python-tools/tests/lqp_debug_output/simple_recursion.lqp b/python-tools/tests/lqp_debug_output/simple_recursion.lqp
index 9013c20d..51149e6f 100644
--- a/python-tools/tests/lqp_debug_output/simple_recursion.lqp
+++ b/python-tools/tests/lqp_debug_output/simple_recursion.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "off"
+      :optimization_level "default"
       :semantics_version 0})
   (epoch
     (writes
diff --git a/python-tools/tests/lqp_debug_output/simple_relatom.lqp b/python-tools/tests/lqp_debug_output/simple_relatom.lqp
index 15c88e9d..9cc67873 100644
--- a/python-tools/tests/lqp_debug_output/simple_relatom.lqp
+++ b/python-tools/tests/lqp_debug_output/simple_relatom.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "off"
+      :optimization_level "default"
       :semantics_version 0})
   (epoch
     (writes
diff --git a/python-tools/tests/lqp_debug_output/sum_with_groupby.lqp b/python-tools/tests/lqp_debug_output/sum_with_groupby.lqp
index 16b3d8db..327f24d5 100644
--- a/python-tools/tests/lqp_debug_output/sum_with_groupby.lqp
+++ b/python-tools/tests/lqp_debug_output/sum_with_groupby.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "off"
+      :optimization_level "default"
       :semantics_version 0})
   (epoch
     (writes
diff --git a/python-tools/tests/lqp_debug_output/sync.lqp b/python-tools/tests/lqp_debug_output/sync.lqp
index ba7c93c8..f9fdfcf3 100644
--- a/python-tools/tests/lqp_debug_output/sync.lqp
+++ b/python-tools/tests/lqp_debug_output/sync.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "off"
+      :optimization_level "default"
       :semantics_version 0})
   (sync :foo :bar)
   (epoch
diff --git a/python-tools/tests/lqp_debug_output/undefined_relation.lqp b/python-tools/tests/lqp_debug_output/undefined_relation.lqp
index 7d8f34b2..e66533b3 100644
--- a/python-tools/tests/lqp_debug_output/undefined_relation.lqp
+++ b/python-tools/tests/lqp_debug_output/undefined_relation.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "off"
+      :optimization_level "default"
       :semantics_version 0})
   (epoch
     (writes
diff --git a/python-tools/tests/lqp_debug_output/undefined_relation2.lqp b/python-tools/tests/lqp_debug_output/undefined_relation2.lqp
index ddb80042..320aec72 100644
--- a/python-tools/tests/lqp_debug_output/undefined_relation2.lqp
+++ b/python-tools/tests/lqp_debug_output/undefined_relation2.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "off"
+      :optimization_level "default"
       :semantics_version 0})
   (epoch
     (writes
diff --git a/python-tools/tests/lqp_debug_output/unicode.lqp b/python-tools/tests/lqp_debug_output/unicode.lqp
index 7f838be0..af3683d7 100644
--- a/python-tools/tests/lqp_debug_output/unicode.lqp
+++ b/python-tools/tests/lqp_debug_output/unicode.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "off"
+      :optimization_level "default"
       :semantics_version 0})
   (epoch
     (writes
diff --git a/python-tools/tests/lqp_debug_output/upsert.lqp b/python-tools/tests/lqp_debug_output/upsert.lqp
index 7549ea4d..ce61b61e 100644
--- a/python-tools/tests/lqp_debug_output/upsert.lqp
+++ b/python-tools/tests/lqp_debug_output/upsert.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "off"
+      :optimization_level "default"
       :semantics_version 0})
   (epoch
     (writes
diff --git a/python-tools/tests/lqp_debug_output/value_types.lqp b/python-tools/tests/lqp_debug_output/value_types.lqp
index 48ea4bea..4f0ebfed 100644
--- a/python-tools/tests/lqp_debug_output/value_types.lqp
+++ b/python-tools/tests/lqp_debug_output/value_types.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "off"
+      :optimization_level "default"
       :semantics_version 0})
   (epoch
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diff --git a/python-tools/tests/lqp_debug_output/values.lqp b/python-tools/tests/lqp_debug_output/values.lqp
index 5a033d92..3a1fa200 100644
--- a/python-tools/tests/lqp_debug_output/values.lqp
+++ b/python-tools/tests/lqp_debug_output/values.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
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+      :optimization_level "default"
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   (epoch
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diff --git a/python-tools/tests/lqp_no_csv_filename_output/multiple_export.lqp b/python-tools/tests/lqp_no_csv_filename_output/multiple_export.lqp
index 62a9242b..a079f6bb 100644
--- a/python-tools/tests/lqp_no_csv_filename_output/multiple_export.lqp
+++ b/python-tools/tests/lqp_no_csv_filename_output/multiple_export.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "off"
+      :optimization_level "default"
       :semantics_version 0})
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diff --git a/python-tools/tests/lqp_no_csv_filename_output/simple_export.lqp b/python-tools/tests/lqp_no_csv_filename_output/simple_export.lqp
index 0513692d..6d3f075f 100644
--- a/python-tools/tests/lqp_no_csv_filename_output/simple_export.lqp
+++ b/python-tools/tests/lqp_no_csv_filename_output/simple_export.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "off"
+      :optimization_level "default"
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diff --git a/python-tools/tests/lqp_output/arithmetic.lqp b/python-tools/tests/lqp_output/arithmetic.lqp
index 90a09f04..cc331fdf 100644
--- a/python-tools/tests/lqp_output/arithmetic.lqp
+++ b/python-tools/tests/lqp_output/arithmetic.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "off"
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diff --git a/python-tools/tests/lqp_output/attributes.lqp b/python-tools/tests/lqp_output/attributes.lqp
index f0af9d1d..eb2aa8dd 100644
--- a/python-tools/tests/lqp_output/attributes.lqp
+++ b/python-tools/tests/lqp_output/attributes.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
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diff --git a/python-tools/tests/lqp_output/config_flags.lqp b/python-tools/tests/lqp_output/config_flags.lqp
index 2c9c1540..df14e8b0 100644
--- a/python-tools/tests/lqp_output/config_flags.lqp
+++ b/python-tools/tests/lqp_output/config_flags.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
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+      :optimization_level "aggressive"
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diff --git a/python-tools/tests/lqp_output/csv.lqp b/python-tools/tests/lqp_output/csv.lqp
index 1f0d023b..6f3cc26d 100644
--- a/python-tools/tests/lqp_output/csv.lqp
+++ b/python-tools/tests/lqp_output/csv.lqp
@@ -1,6 +1,7 @@
 (transaction
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diff --git a/python-tools/tests/lqp_output/edb.lqp b/python-tools/tests/lqp_output/edb.lqp
index 8234c697..eaad7827 100644
--- a/python-tools/tests/lqp_output/edb.lqp
+++ b/python-tools/tests/lqp_output/edb.lqp
@@ -1,6 +1,7 @@
 (transaction
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diff --git a/python-tools/tests/lqp_output/fd.lqp b/python-tools/tests/lqp_output/fd.lqp
index c4084feb..77d4dd9d 100644
--- a/python-tools/tests/lqp_output/fd.lqp
+++ b/python-tools/tests/lqp_output/fd.lqp
@@ -1,6 +1,7 @@
 (transaction
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diff --git a/python-tools/tests/lqp_output/ffi.lqp b/python-tools/tests/lqp_output/ffi.lqp
index 18019b23..86852a2f 100644
--- a/python-tools/tests/lqp_output/ffi.lqp
+++ b/python-tools/tests/lqp_output/ffi.lqp
@@ -1,6 +1,7 @@
 (transaction
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diff --git a/python-tools/tests/lqp_output/loops.lqp b/python-tools/tests/lqp_output/loops.lqp
index 353ec345..5aa3db6e 100644
--- a/python-tools/tests/lqp_output/loops.lqp
+++ b/python-tools/tests/lqp_output/loops.lqp
@@ -1,6 +1,7 @@
 (transaction
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diff --git a/python-tools/tests/lqp_output/missing.lqp b/python-tools/tests/lqp_output/missing.lqp
index 8a67f062..bc541153 100644
--- a/python-tools/tests/lqp_output/missing.lqp
+++ b/python-tools/tests/lqp_output/missing.lqp
@@ -1,6 +1,7 @@
 (transaction
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diff --git a/python-tools/tests/lqp_output/monoid_monus.lqp b/python-tools/tests/lqp_output/monoid_monus.lqp
index 2e0200d2..b2c88e3b 100644
--- a/python-tools/tests/lqp_output/monoid_monus.lqp
+++ b/python-tools/tests/lqp_output/monoid_monus.lqp
@@ -1,6 +1,7 @@
 (transaction
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diff --git a/python-tools/tests/lqp_output/multiple_export.lqp b/python-tools/tests/lqp_output/multiple_export.lqp
index c997ab7c..cab6f03a 100644
--- a/python-tools/tests/lqp_output/multiple_export.lqp
+++ b/python-tools/tests/lqp_output/multiple_export.lqp
@@ -1,6 +1,7 @@
 (transaction
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diff --git a/python-tools/tests/lqp_output/not.lqp b/python-tools/tests/lqp_output/not.lqp
index 82e6cef6..c75176ec 100644
--- a/python-tools/tests/lqp_output/not.lqp
+++ b/python-tools/tests/lqp_output/not.lqp
@@ -1,6 +1,7 @@
 (transaction
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diff --git a/python-tools/tests/lqp_output/number_ids.lqp b/python-tools/tests/lqp_output/number_ids.lqp
index 9a79430c..957f89eb 100644
--- a/python-tools/tests/lqp_output/number_ids.lqp
+++ b/python-tools/tests/lqp_output/number_ids.lqp
@@ -1,6 +1,7 @@
 (transaction
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diff --git a/python-tools/tests/lqp_output/outer.lqp b/python-tools/tests/lqp_output/outer.lqp
index 802e6dbf..7dc66152 100644
--- a/python-tools/tests/lqp_output/outer.lqp
+++ b/python-tools/tests/lqp_output/outer.lqp
@@ -1,6 +1,7 @@
 (transaction
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diff --git a/python-tools/tests/lqp_output/piece_of_q1.lqp b/python-tools/tests/lqp_output/piece_of_q1.lqp
index d226ad1d..f1965a27 100644
--- a/python-tools/tests/lqp_output/piece_of_q1.lqp
+++ b/python-tools/tests/lqp_output/piece_of_q1.lqp
@@ -1,6 +1,7 @@
 (transaction
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diff --git a/python-tools/tests/lqp_output/pragma.lqp b/python-tools/tests/lqp_output/pragma.lqp
index d681a1bf..611d5a7b 100644
--- a/python-tools/tests/lqp_output/pragma.lqp
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@@ -1,6 +1,7 @@
 (transaction
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diff --git a/python-tools/tests/lqp_output/primitive_types.lqp b/python-tools/tests/lqp_output/primitive_types.lqp
index dbcae880..5ce7ca5a 100644
--- a/python-tools/tests/lqp_output/primitive_types.lqp
+++ b/python-tools/tests/lqp_output/primitive_types.lqp
@@ -1,6 +1,7 @@
 (transaction
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diff --git a/python-tools/tests/lqp_output/primitives.lqp b/python-tools/tests/lqp_output/primitives.lqp
index 92e7def9..fc352afe 100644
--- a/python-tools/tests/lqp_output/primitives.lqp
+++ b/python-tools/tests/lqp_output/primitives.lqp
@@ -1,6 +1,7 @@
 (transaction
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diff --git a/python-tools/tests/lqp_output/quantifier.lqp b/python-tools/tests/lqp_output/quantifier.lqp
index e1408726..ba642c89 100644
--- a/python-tools/tests/lqp_output/quantifier.lqp
+++ b/python-tools/tests/lqp_output/quantifier.lqp
@@ -1,6 +1,7 @@
 (transaction
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index 1d17ad63..af0ef9a8 100644
--- a/python-tools/tests/lqp_output/redefine_fragment.lqp
+++ b/python-tools/tests/lqp_output/redefine_fragment.lqp
@@ -1,6 +1,7 @@
 (transaction
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+      :optimization_level "default"
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diff --git a/python-tools/tests/lqp_output/simple_cast.lqp b/python-tools/tests/lqp_output/simple_cast.lqp
index 16e15c8e..40781a61 100644
--- a/python-tools/tests/lqp_output/simple_cast.lqp
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@@ -1,6 +1,7 @@
 (transaction
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diff --git a/python-tools/tests/lqp_output/simple_export.lqp b/python-tools/tests/lqp_output/simple_export.lqp
index 7174fda2..4adae0c1 100644
--- a/python-tools/tests/lqp_output/simple_export.lqp
+++ b/python-tools/tests/lqp_output/simple_export.lqp
@@ -1,6 +1,7 @@
 (transaction
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diff --git a/python-tools/tests/lqp_output/simple_ic.lqp b/python-tools/tests/lqp_output/simple_ic.lqp
index 4ab84358..c7f51013 100644
--- a/python-tools/tests/lqp_output/simple_ic.lqp
+++ b/python-tools/tests/lqp_output/simple_ic.lqp
@@ -1,6 +1,7 @@
 (transaction
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diff --git a/python-tools/tests/lqp_output/simple_recursion.lqp b/python-tools/tests/lqp_output/simple_recursion.lqp
index c0b73bae..723e2188 100644
--- a/python-tools/tests/lqp_output/simple_recursion.lqp
+++ b/python-tools/tests/lqp_output/simple_recursion.lqp
@@ -1,6 +1,7 @@
 (transaction
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diff --git a/python-tools/tests/lqp_output/simple_relatom.lqp b/python-tools/tests/lqp_output/simple_relatom.lqp
index 4ce29d3d..2fb2bb12 100644
--- a/python-tools/tests/lqp_output/simple_relatom.lqp
+++ b/python-tools/tests/lqp_output/simple_relatom.lqp
@@ -1,6 +1,7 @@
 (transaction
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     { :ivm.maintenance_level "off"
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diff --git a/python-tools/tests/lqp_output/sum_with_groupby.lqp b/python-tools/tests/lqp_output/sum_with_groupby.lqp
index 0d05e7b0..547bbff4 100644
--- a/python-tools/tests/lqp_output/sum_with_groupby.lqp
+++ b/python-tools/tests/lqp_output/sum_with_groupby.lqp
@@ -1,6 +1,7 @@
 (transaction
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diff --git a/python-tools/tests/lqp_output/sync.lqp b/python-tools/tests/lqp_output/sync.lqp
index 082e78ec..f90f689c 100644
--- a/python-tools/tests/lqp_output/sync.lqp
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@@ -1,6 +1,7 @@
 (transaction
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diff --git a/python-tools/tests/lqp_output/undefined_relation.lqp b/python-tools/tests/lqp_output/undefined_relation.lqp
index 8be7b816..91490417 100644
--- a/python-tools/tests/lqp_output/undefined_relation.lqp
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@@ -1,6 +1,7 @@
 (transaction
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diff --git a/python-tools/tests/lqp_output/undefined_relation2.lqp b/python-tools/tests/lqp_output/undefined_relation2.lqp
index bb0f2e47..df4172b1 100644
--- a/python-tools/tests/lqp_output/undefined_relation2.lqp
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@@ -1,6 +1,7 @@
 (transaction
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diff --git a/python-tools/tests/lqp_output/unicode.lqp b/python-tools/tests/lqp_output/unicode.lqp
index 9b28c931..ec9f1b35 100644
--- a/python-tools/tests/lqp_output/unicode.lqp
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@@ -1,6 +1,7 @@
 (transaction
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diff --git a/python-tools/tests/lqp_output/upsert.lqp b/python-tools/tests/lqp_output/upsert.lqp
index 2677e1bb..49b2d635 100644
--- a/python-tools/tests/lqp_output/upsert.lqp
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@@ -1,6 +1,7 @@
 (transaction
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diff --git a/python-tools/tests/lqp_output/value_types.lqp b/python-tools/tests/lqp_output/value_types.lqp
index c8f853ac..1470b872 100644
--- a/python-tools/tests/lqp_output/value_types.lqp
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@@ -1,6 +1,7 @@
 (transaction
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diff --git a/python-tools/tests/lqp_output/values.lqp b/python-tools/tests/lqp_output/values.lqp
index 976859fa..d176dba3 100644
--- a/python-tools/tests/lqp_output/values.lqp
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@@ -1,6 +1,7 @@
 (transaction
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index 6f3e7130..a5b8d749 100644
--- a/python-tools/tests/lqp_pretty_output/arithmetic.lqp
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@@ -1,6 +1,7 @@
 (transaction
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diff --git a/python-tools/tests/lqp_pretty_output/attributes.lqp b/python-tools/tests/lqp_pretty_output/attributes.lqp
index 34ecf22a..39161d9d 100644
--- a/python-tools/tests/lqp_pretty_output/attributes.lqp
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@@ -1,6 +1,7 @@
 (transaction
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diff --git a/python-tools/tests/lqp_pretty_output/config_flags.lqp b/python-tools/tests/lqp_pretty_output/config_flags.lqp
index 84dd8cad..9f41ef95 100644
--- a/python-tools/tests/lqp_pretty_output/config_flags.lqp
+++ b/python-tools/tests/lqp_pretty_output/config_flags.lqp
@@ -1,6 +1,7 @@
 (transaction
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diff --git a/python-tools/tests/lqp_pretty_output/csv.lqp b/python-tools/tests/lqp_pretty_output/csv.lqp
index 470c6259..80305153 100644
--- a/python-tools/tests/lqp_pretty_output/csv.lqp
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@@ -1,6 +1,7 @@
 (transaction
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diff --git a/python-tools/tests/lqp_pretty_output/edb.lqp b/python-tools/tests/lqp_pretty_output/edb.lqp
index 42fd2396..dc8e6717 100644
--- a/python-tools/tests/lqp_pretty_output/edb.lqp
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 (transaction
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diff --git a/python-tools/tests/lqp_pretty_output/fd.lqp b/python-tools/tests/lqp_pretty_output/fd.lqp
index f101568e..3a2415ee 100644
--- a/python-tools/tests/lqp_pretty_output/fd.lqp
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@@ -1,6 +1,7 @@
 (transaction
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diff --git a/python-tools/tests/lqp_pretty_output/ffi.lqp b/python-tools/tests/lqp_pretty_output/ffi.lqp
index b55d2b08..7c490d93 100644
--- a/python-tools/tests/lqp_pretty_output/ffi.lqp
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 (transaction
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diff --git a/python-tools/tests/lqp_pretty_output/loops.lqp b/python-tools/tests/lqp_pretty_output/loops.lqp
index 2d625b65..a0777b1e 100644
--- a/python-tools/tests/lqp_pretty_output/loops.lqp
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 (transaction
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diff --git a/python-tools/tests/lqp_pretty_output/missing.lqp b/python-tools/tests/lqp_pretty_output/missing.lqp
index 906792e4..c0e98e84 100644
--- a/python-tools/tests/lqp_pretty_output/missing.lqp
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@@ -1,6 +1,7 @@
 (transaction
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diff --git a/python-tools/tests/lqp_pretty_output/monoid_monus.lqp b/python-tools/tests/lqp_pretty_output/monoid_monus.lqp
index 5c074e1d..55b8aaa8 100644
--- a/python-tools/tests/lqp_pretty_output/monoid_monus.lqp
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     { :ivm.maintenance_level "off"
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diff --git a/python-tools/tests/lqp_pretty_output/multiple_export.lqp b/python-tools/tests/lqp_pretty_output/multiple_export.lqp
index 33794d9b..e25ab59e 100644
--- a/python-tools/tests/lqp_pretty_output/multiple_export.lqp
+++ b/python-tools/tests/lqp_pretty_output/multiple_export.lqp
@@ -1,6 +1,7 @@
 (transaction
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     { :ivm.maintenance_level "off"
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diff --git a/python-tools/tests/lqp_pretty_output/not.lqp b/python-tools/tests/lqp_pretty_output/not.lqp
index fe129382..f755aa26 100644
--- a/python-tools/tests/lqp_pretty_output/not.lqp
+++ b/python-tools/tests/lqp_pretty_output/not.lqp
@@ -1,6 +1,7 @@
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diff --git a/python-tools/tests/lqp_pretty_output/number_ids.lqp b/python-tools/tests/lqp_pretty_output/number_ids.lqp
index 9a79430c..957f89eb 100644
--- a/python-tools/tests/lqp_pretty_output/number_ids.lqp
+++ b/python-tools/tests/lqp_pretty_output/number_ids.lqp
@@ -1,6 +1,7 @@
 (transaction
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diff --git a/python-tools/tests/lqp_pretty_output/outer.lqp b/python-tools/tests/lqp_pretty_output/outer.lqp
index 477634d9..7fb4f2ea 100644
--- a/python-tools/tests/lqp_pretty_output/outer.lqp
+++ b/python-tools/tests/lqp_pretty_output/outer.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "off"
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diff --git a/python-tools/tests/lqp_pretty_output/piece_of_q1.lqp b/python-tools/tests/lqp_pretty_output/piece_of_q1.lqp
index a88faf84..7d6e49b9 100644
--- a/python-tools/tests/lqp_pretty_output/piece_of_q1.lqp
+++ b/python-tools/tests/lqp_pretty_output/piece_of_q1.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "off"
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diff --git a/python-tools/tests/lqp_pretty_output/pragma.lqp b/python-tools/tests/lqp_pretty_output/pragma.lqp
index 5f1a5dfc..7a9992ac 100644
--- a/python-tools/tests/lqp_pretty_output/pragma.lqp
+++ b/python-tools/tests/lqp_pretty_output/pragma.lqp
@@ -1,6 +1,7 @@
 (transaction
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index 74eee91d..c94587e7 100644
--- a/python-tools/tests/lqp_pretty_output/primitive_types.lqp
+++ b/python-tools/tests/lqp_pretty_output/primitive_types.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "off"
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diff --git a/python-tools/tests/lqp_pretty_output/primitives.lqp b/python-tools/tests/lqp_pretty_output/primitives.lqp
index ee94c9a2..fcfe6e0e 100644
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+++ b/python-tools/tests/lqp_pretty_output/primitives.lqp
@@ -1,6 +1,7 @@
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   (configure
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diff --git a/python-tools/tests/lqp_pretty_output/quantifier.lqp b/python-tools/tests/lqp_pretty_output/quantifier.lqp
index 3d816aec..162689fc 100644
--- a/python-tools/tests/lqp_pretty_output/quantifier.lqp
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 (transaction
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index f9140488..f7f01b2a 100644
--- a/python-tools/tests/lqp_pretty_output/redefine_fragment.lqp
+++ b/python-tools/tests/lqp_pretty_output/redefine_fragment.lqp
@@ -1,6 +1,7 @@
 (transaction
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--- a/python-tools/tests/lqp_pretty_output/simple_cast.lqp
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@@ -1,6 +1,7 @@
 (transaction
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diff --git a/python-tools/tests/lqp_pretty_output/simple_export.lqp b/python-tools/tests/lqp_pretty_output/simple_export.lqp
index 953b5362..476e4259 100644
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index 25e13770..14d57153 100644
--- a/python-tools/tests/lqp_pretty_output/simple_ic.lqp
+++ b/python-tools/tests/lqp_pretty_output/simple_ic.lqp
@@ -1,6 +1,7 @@
 (transaction
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index cca3730a..4e886134 100644
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+++ b/python-tools/tests/lqp_pretty_output/simple_recursion.lqp
@@ -1,6 +1,7 @@
 (transaction
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@@ -1,6 +1,7 @@
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 (transaction
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+++ b/python-tools/tests/lqp_pretty_output/value_types.lqp
@@ -1,6 +1,7 @@
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index dbed46cd..bfe545ae 100644
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+++ b/python-tools/tests/lqp_pretty_output/values.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "off"
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index fab45503..d8c8cfdb 100644
--- a/python-tools/tests/test_files/bin/arithmetic.bin
+++ b/python-tools/tests/test_files/bin/arithmetic.bin
@@ -137,4 +137,4 @@ AJ?
 		VŃñÚ
 decimal_64decimal_128
 dec_64		V×ijN&â¼
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+dec_128		VŃñÚ


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diff --git a/python-tools/tests/test_files/bin/simple_ic.bin b/python-tools/tests/test_files/bin/simple_ic.bin
index f2ceae09..ff2c6381 100644
--- a/python-tools/tests/test_files/bin/simple_ic.bin
+++ b/python-tools/tests/test_files/bin/simple_ic.bin
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index a4eba530..a4de0139 100644
--- a/python-tools/tests/test_files/lqp/config_flags.lqp
+++ b/python-tools/tests/test_files/lqp/config_flags.lqp
@@ -1,6 +1,7 @@
 (transaction
   (configure
     { :ivm.maintenance_level "auto"
+      :optimization_level "aggressive"
       :semantics_version 1})
   (epoch
     (writes