136 lines
5.6 KiB
PL/PgSQL
136 lines
5.6 KiB
PL/PgSQL
CREATE FUNCTION elog_test() RETURNS void
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AS $$
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plpy.debug('debug', detail='some detail')
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plpy.log('log', detail='some detail')
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plpy.info('info', detail='some detail')
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plpy.info()
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plpy.info('the question', detail=42);
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plpy.info('This is message text.',
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detail='This is detail text',
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hint='This is hint text.',
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sqlstate='XX000',
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schema_name='any info about schema',
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table_name='any info about table',
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column_name='any info about column',
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datatype_name='any info about datatype',
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constraint_name='any info about constraint')
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plpy.notice('notice', detail='some detail')
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plpy.warning('warning', detail='some detail')
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plpy.error('stop on error', detail='some detail', hint='some hint')
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$$ LANGUAGE plpython3u;
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SELECT elog_test();
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DO $$ plpy.info('other types', detail=(10, 20)) $$ LANGUAGE plpython3u;
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DO $$
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import time;
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from datetime import date
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plpy.info('other types', detail=date(2016, 2, 26))
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$$ LANGUAGE plpython3u;
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DO $$
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basket = ['apple', 'orange', 'apple', 'pear', 'orange', 'banana']
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plpy.info('other types', detail=basket)
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$$ LANGUAGE plpython3u;
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-- should fail
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DO $$ plpy.info('wrong sqlstate', sqlstate='54444A') $$ LANGUAGE plpython3u;
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DO $$ plpy.info('unsupported argument', blabla='fooboo') $$ LANGUAGE plpython3u;
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DO $$ plpy.info('first message', message='second message') $$ LANGUAGE plpython3u;
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DO $$ plpy.info('first message', 'second message', message='third message') $$ LANGUAGE plpython3u;
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-- raise exception in python, handle exception in plgsql
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CREATE OR REPLACE FUNCTION raise_exception(_message text, _detail text DEFAULT NULL, _hint text DEFAULT NULL,
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_sqlstate text DEFAULT NULL,
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_schema_name text DEFAULT NULL,
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_table_name text DEFAULT NULL,
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_column_name text DEFAULT NULL,
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_datatype_name text DEFAULT NULL,
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_constraint_name text DEFAULT NULL)
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RETURNS void AS $$
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kwargs = {
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"message": _message, "detail": _detail, "hint": _hint,
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"sqlstate": _sqlstate, "schema_name": _schema_name, "table_name": _table_name,
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"column_name": _column_name, "datatype_name": _datatype_name,
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"constraint_name": _constraint_name
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}
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# ignore None values
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plpy.error(**dict((k, v) for k, v in iter(kwargs.items()) if v))
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$$ LANGUAGE plpython3u;
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SELECT raise_exception('hello', 'world');
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SELECT raise_exception('message text', 'detail text', _sqlstate => 'YY333');
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SELECT raise_exception(_message => 'message text',
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_detail => 'detail text',
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_hint => 'hint text',
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_sqlstate => 'XX555',
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_schema_name => 'schema text',
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_table_name => 'table text',
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_column_name => 'column text',
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_datatype_name => 'datatype text',
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_constraint_name => 'constraint text');
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SELECT raise_exception(_message => 'message text',
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_hint => 'hint text',
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_schema_name => 'schema text',
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_column_name => 'column text',
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_constraint_name => 'constraint text');
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DO $$
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DECLARE
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__message text;
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__detail text;
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__hint text;
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__sqlstate text;
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__schema_name text;
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__table_name text;
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__column_name text;
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__datatype_name text;
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__constraint_name text;
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BEGIN
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BEGIN
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PERFORM raise_exception(_message => 'message text',
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_detail => 'detail text',
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_hint => 'hint text',
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_sqlstate => 'XX555',
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_schema_name => 'schema text',
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_table_name => 'table text',
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_column_name => 'column text',
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_datatype_name => 'datatype text',
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_constraint_name => 'constraint text');
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EXCEPTION WHEN SQLSTATE 'XX555' THEN
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GET STACKED DIAGNOSTICS __message = MESSAGE_TEXT,
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__detail = PG_EXCEPTION_DETAIL,
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__hint = PG_EXCEPTION_HINT,
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__sqlstate = RETURNED_SQLSTATE,
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__schema_name = SCHEMA_NAME,
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__table_name = TABLE_NAME,
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__column_name = COLUMN_NAME,
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__datatype_name = PG_DATATYPE_NAME,
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__constraint_name = CONSTRAINT_NAME;
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RAISE NOTICE 'handled exception'
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USING DETAIL = format('message:(%s), detail:(%s), hint: (%s), sqlstate: (%s), '
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'schema_name:(%s), table_name:(%s), column_name:(%s), datatype_name:(%s), constraint_name:(%s)',
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__message, __detail, __hint, __sqlstate, __schema_name,
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__table_name, __column_name, __datatype_name, __constraint_name);
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END;
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END;
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$$;
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DO $$
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try:
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plpy.execute("select raise_exception(_message => 'my message', _sqlstate => 'XX987', _hint => 'some hint', _table_name => 'users_tab', _datatype_name => 'user_type')")
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except Exception as e:
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plpy.info(e.spidata)
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raise e
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$$ LANGUAGE plpython3u;
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DO $$
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try:
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plpy.error(message = 'my message', sqlstate = 'XX987', hint = 'some hint', table_name = 'users_tab', datatype_name = 'user_type')
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except Exception as e:
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plpy.info('sqlstate: %s, hint: %s, table_name: %s, datatype_name: %s' % (e.sqlstate, e.hint, e.table_name, e.datatype_name))
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raise e
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$$ LANGUAGE plpython3u;
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