Best Python code snippet using dbt-osmosis_python
osmosis.py
Source:osmosis.py
...1074 (1075 n_cols_added,1076 n_cols_doc_inherited,1077 n_cols_removed,1078 ) = self.update_schema_file_and_node(1079 missing_columns,1080 undocumented_columns,1081 extra_columns,1082 node,1083 schema_file,1084 )1085 if n_cols_added + n_cols_doc_inherited + n_cols_removed > 0:1086 # Dump the mutated schema file back to the disk1087 if not self.dry_run:1088 self.yaml_handler.dump(schema_file, schema_path.current)1089 logger().info(":sparkles: Schema file updated")1090 # Print Audit Report1091 n_cols = float(len(database_columns))1092 n_cols_documented = float(len(documented_columns)) + n_cols_doc_inherited1093 perc_coverage = (1094 min(100.0 * round(n_cols_documented / n_cols, 3), 100.0)1095 if n_cols > 01096 else "Unable to Determine"1097 )1098 logger().info(1099 self.audit_report.format(1100 database=node.database,1101 schema=node.schema,1102 table=node.name,1103 total_columns=n_cols,1104 n_cols_added=n_cols_added,1105 n_cols_doc_inherited=n_cols_doc_inherited,1106 n_cols_removed=n_cols_removed,1107 coverage=perc_coverage,1108 )1109 )1110 @staticmethod1111 def remove_columns_not_in_database(1112 extra_columns: Iterable[str],1113 node: ManifestNode,1114 yaml_file_model_section: Dict[str, Any],1115 ) -> int:1116 """Removes columns found in dbt model that do not exist in database from both node and model simultaneously1117 THIS MUTATES THE NODE AND MODEL OBJECTS so that state is always accurate"""1118 changes_committed = 01119 for column in extra_columns:1120 node.columns.pop(column, None)1121 yaml_file_model_section["columns"] = [1122 c for c in yaml_file_model_section["columns"] if c["name"] != column1123 ]1124 changes_committed += 11125 logger().info(":wrench: Removing column %s from dbt schema", column)1126 return changes_committed1127 def update_undocumented_columns_with_prior_knowledge(1128 self,1129 undocumented_columns: Iterable[str],1130 node: ManifestNode,1131 yaml_file_model_section: Dict[str, Any],1132 ) -> int:1133 """Update undocumented columns with prior knowledge in node and model simultaneously1134 THIS MUTATES THE NODE AND MODEL OBJECTS so that state is always accurate"""1135 knowledge = self.get_node_columns_with_inherited_knowledge(node)1136 inheritables = ("description", "tags", "meta")1137 changes_committed = 01138 for column in undocumented_columns:1139 prior_knowledge = knowledge.get(column, {})1140 progenitor = prior_knowledge.pop("progenitor", "Unknown")1141 prior_knowledge = {k: v for k, v in prior_knowledge.items() if k in inheritables}1142 if not prior_knowledge:1143 continue1144 if column not in node.columns:1145 node.columns[column] = ColumnInfo.from_dict({"name": column, **prior_knowledge})1146 else:1147 node.columns[column].replace(kwargs={"name": column, **prior_knowledge})1148 for model_column in yaml_file_model_section["columns"]:1149 if model_column["name"] == column:1150 model_column.update(prior_knowledge)1151 changes_committed += 11152 logger().info(1153 ":light_bulb: Column %s is inheriting knowledge from the lineage of progenitor (%s)",1154 column,1155 progenitor,1156 )1157 logger().info(prior_knowledge)1158 return changes_committed1159 @staticmethod1160 def add_missing_cols_to_node_and_model(1161 missing_columns: Iterable,1162 node: ManifestNode,1163 yaml_file_model_section: Dict[str, Any],1164 ) -> int:1165 """Add missing columns to node and model simultaneously1166 THIS MUTATES THE NODE AND MODEL OBJECTS so that state is always accurate"""1167 changes_committed = 01168 for column in missing_columns:1169 node.columns[column] = ColumnInfo.from_dict({"name": column})1170 yaml_file_model_section.setdefault("columns", []).append({"name": column})1171 changes_committed += 11172 logger().info(":syringe: Injecting column %s into dbt schema", column)1173 return changes_committed1174 def update_schema_file_and_node(1175 self,1176 missing_columns: Iterable[str],1177 undocumented_columns: Iterable[str],1178 extra_columns: Iterable[str],1179 node: ManifestNode,1180 yaml_file: Dict[str, Any],1181 ) -> Tuple[int, int, int]:1182 """Take action on a schema file mirroring changes in the node."""1183 # We can extrapolate this to a general func1184 noop = 0, 0, 01185 if node.resource_type == NodeType.Source:1186 KEY = "tables"1187 yaml_file_models = None1188 for src in yaml_file.get("sources", []):...
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