def _create_projection_with_operation_collection(self, corpus: 'CdmCorpusDefinition', owner: 'CdmObject') -> 'CdmProjection':
"""Create a projection object with operations"""
projection = corpus.make_object(CdmObjectType.PROJECTION_DEF)
projection.source = corpus.make_object(CdmObjectType.ENTITY_REF, 'TestSource', True)
# AddCountAttribute Operation
add_count_attribute_op = CdmOperationAddCountAttribute(corpus.ctx)
add_count_attribute_op.count_attribute = corpus.make_object(CdmObjectType.TYPE_ATTRIBUTE_DEF)
projection.operations.append(add_count_attribute_op)
# AddSupportingAttribute Operation
add_supporting_attribute_op = CdmOperationAddSupportingAttribute(corpus.ctx)
add_supporting_attribute_op.supporting_attribute = corpus.make_object(CdmObjectType.TYPE_ATTRIBUTE_DEF)
projection.operations.append(add_supporting_attribute_op)
# AddTypeAttribute Operation
add_type_attribute_op = CdmOperationAddTypeAttribute(corpus.ctx)
add_type_attribute_op.type_attribute = corpus.make_object(CdmObjectType.TYPE_ATTRIBUTE_DEF)
projection.operations.append(add_type_attribute_op)
# ExcludeAttributes Operation
exclude_attributes_op = CdmOperationExcludeAttributes(corpus.ctx)
exclude_attributes_op.exclude_attributes = []
exclude_attributes_op.exclude_attributes.append('testAttribute1')
projection.operations.append(exclude_attributes_op)
# ArrayExpansion Operation
array_expansion_op = CdmOperationArrayExpansion(corpus.ctx)
array_expansion_op.start_ordinal = 0
array_expansion_op.end_ordinal = 1
projection.operations.append(array_expansion_op)
# CombineAttributes Operation
combine_attributes_op = CdmOperationCombineAttributes(corpus.ctx)
combine_attributes_op.select = []
combine_attributes_op.merge_into = corpus.make_object(CdmObjectType.TYPE_ATTRIBUTE_DEF)
combine_attributes_op.select.append('testAttribute1')
projection.operations.append(combine_attributes_op)
# RenameAttributes Operation
rename_attributes_op = CdmOperationRenameAttributes(corpus.ctx)
rename_attributes_op.rename_format = '{m}'
projection.operations.append(rename_attributes_op)
# ReplaceAsForeignKey Operation
replace_as_foreign_key_op = CdmOperationReplaceAsForeignKey(corpus.ctx)
replace_as_foreign_key_op.reference = 'testAttribute1'
replace_as_foreign_key_op.replace_with = corpus.make_object(CdmObjectType.TYPE_ATTRIBUTE_DEF, 'testForeignKey', False)
projection.operations.append(replace_as_foreign_key_op)
# IncludeAttributes Operation
include_attributes_op = CdmOperationIncludeAttributes(corpus.ctx)
include_attributes_op.include_attributes = []
include_attributes_op.include_attributes.append('testAttribute1')
projection.operations.append(include_attributes_op)
return projection
def create_operation_combine_attributes(self, projection: 'CdmProjection', selected_attributes: List[str], merge_into_attribute: 'CdmTypeAttributeDefinition') -> 'CdmOperationCombineAttributes':
# CombineAttributes Operation
combine_attributes_op = CdmOperationCombineAttributes(self._corpus.ctx) # type: CdmOperationCombineAttributes
combine_attributes_op.select = selected_attributes
combine_attributes_op.merge_into = merge_into_attribute
projection.operations.append(combine_attributes_op)
return combine_attributes_op