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mirror of https://github.com/yandex/pgmigrate.git synced 2024-11-09 16:36:05 +03:00

Skip unnecessary schema creation on init

This commit is contained in:
secwall 2021-07-10 00:30:14 +03:00
parent a27fb3318b
commit a01b512b68

View File

@ -385,10 +385,16 @@ def _init_schema(schema, cursor):
"""
Create schema_version table
"""
LOG.info('creating schema')
cursor.execute(
SQL('CREATE SCHEMA IF NOT EXISTS {schema}').format(
schema=Identifier(schema)))
'SELECT EXISTS(SELECT 1 FROM '
'information_schema.schemata '
'WHERE schema_name = %s)', (schema, ))
schema_exists = cursor.fetchone()[0]
if not schema_exists:
LOG.info('creating schema')
cursor.execute(
SQL('CREATE SCHEMA IF NOT EXISTS {schema}').format(
schema=Identifier(schema)))
LOG.info('creating type schema_version_type')
cursor.execute(
SQL('CREATE TYPE {schema}.schema_version_type '