Merge branch 'master' of github.com:kvesteri/sqlalchemy-utils
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@@ -399,12 +399,14 @@ def drop_database(url):
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engine.raw_connection().set_isolation_level(ISOLATION_LEVEL_AUTOCOMMIT)
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# Disconnect all users from the database we are dropping.
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version = list(map(int, engine.execute('SHOW server_version;').first()[0].split('.')))
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pid_column = 'pid' if (version[0] >= 9 and version[1] >= 2) else 'procpid'
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text = '''
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SELECT pg_terminate_backend(pg_stat_activity.pid)
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SELECT pg_terminate_backend(pg_stat_activity.%(pid_column)s)
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FROM pg_stat_activity
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WHERE pg_stat_activity.datname = '%s'
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AND pid <> pg_backend_pid()
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''' % database
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WHERE pg_stat_activity.datname = '%(database)s'
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AND %(pid_column)s <> pg_backend_pid();
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''' % {'pid_column': pid_column, 'database': database}
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engine.execute(text)
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# Drop the database.
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