Drop the indirect_versions attribute in snapshots.
1"""Drop the indirect_versions attribute in snapshots.""" 2 3import json 4 5import pandas as pd 6from sqlglot import exp 7 8from sqlmesh.utils.migration import index_text_type 9 10 11def migrate(state_sync, **kwargs): # type: ignore 12 engine_adapter = state_sync.engine_adapter 13 schema = state_sync.schema 14 snapshots_table = "_snapshots" 15 if schema: 16 snapshots_table = f"{schema}.{snapshots_table}" 17 18 new_snapshots = [] 19 20 for name, identifier, version, snapshot, kind_name, expiration_ts in engine_adapter.fetchall( 21 exp.select("name", "identifier", "version", "snapshot", "kind_name", "expiration_ts").from_( 22 snapshots_table 23 ), 24 quote_identifiers=True, 25 ): 26 parsed_snapshot = json.loads(snapshot) 27 parsed_snapshot.pop("indirect_versions", None) 28 29 new_snapshots.append( 30 { 31 "name": name, 32 "identifier": identifier, 33 "version": version, 34 "snapshot": json.dumps(parsed_snapshot), 35 "kind_name": kind_name, 36 "expiration_ts": expiration_ts, 37 } 38 ) 39 40 if new_snapshots: 41 engine_adapter.delete_from(snapshots_table, "TRUE") 42 43 index_type = index_text_type(engine_adapter.dialect) 44 45 engine_adapter.insert_append( 46 snapshots_table, 47 pd.DataFrame(new_snapshots), 48 columns_to_types={ 49 "name": exp.DataType.build(index_type), 50 "identifier": exp.DataType.build(index_type), 51 "version": exp.DataType.build(index_type), 52 "snapshot": exp.DataType.build("text"), 53 "kind_name": exp.DataType.build(index_type), 54 "expiration_ts": exp.DataType.build("bigint"), 55 }, 56 )
def
migrate(state_sync, **kwargs):
12def migrate(state_sync, **kwargs): # type: ignore 13 engine_adapter = state_sync.engine_adapter 14 schema = state_sync.schema 15 snapshots_table = "_snapshots" 16 if schema: 17 snapshots_table = f"{schema}.{snapshots_table}" 18 19 new_snapshots = [] 20 21 for name, identifier, version, snapshot, kind_name, expiration_ts in engine_adapter.fetchall( 22 exp.select("name", "identifier", "version", "snapshot", "kind_name", "expiration_ts").from_( 23 snapshots_table 24 ), 25 quote_identifiers=True, 26 ): 27 parsed_snapshot = json.loads(snapshot) 28 parsed_snapshot.pop("indirect_versions", None) 29 30 new_snapshots.append( 31 { 32 "name": name, 33 "identifier": identifier, 34 "version": version, 35 "snapshot": json.dumps(parsed_snapshot), 36 "kind_name": kind_name, 37 "expiration_ts": expiration_ts, 38 } 39 ) 40 41 if new_snapshots: 42 engine_adapter.delete_from(snapshots_table, "TRUE") 43 44 index_type = index_text_type(engine_adapter.dialect) 45 46 engine_adapter.insert_append( 47 snapshots_table, 48 pd.DataFrame(new_snapshots), 49 columns_to_types={ 50 "name": exp.DataType.build(index_type), 51 "identifier": exp.DataType.build(index_type), 52 "version": exp.DataType.build(index_type), 53 "snapshot": exp.DataType.build("text"), 54 "kind_name": exp.DataType.build(index_type), 55 "expiration_ts": exp.DataType.build("bigint"), 56 }, 57 )