mirror of https://github.com/citusdata/citus.git
160 lines
4.4 KiB
Plaintext
160 lines
4.4 KiB
Plaintext
CREATE SCHEMA propagate_set_commands;
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SET search_path TO propagate_set_commands;
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CREATE TABLE test (id int, value int);
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SELECT create_distributed_table('test', 'id');
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create_distributed_table
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---------------------------------------------------------------------
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(1 row)
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INSERT INTO test VALUES (1,1), (3,3);
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-- test set local propagation
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SET citus.propagate_set_commands TO 'local';
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-- make sure we send BEGIN before a SELECT
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SET citus.select_opens_transaction_block TO on;
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BEGIN;
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SELECT current_setting('enable_hashagg') FROM test WHERE id = 1;
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current_setting
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---------------------------------------------------------------------
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on
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(1 row)
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-- should not be propagated, error should be coming from coordinator
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SET LOCAL TRANSACTION ISOLATION LEVEL REPEATABLE READ;
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ERROR: SET TRANSACTION ISOLATION LEVEL must be called before any query
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END;
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BEGIN;
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-- set session commands are not propagated
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SET enable_hashagg TO false;
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SELECT current_setting('enable_hashagg') FROM test WHERE id = 1;
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current_setting
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---------------------------------------------------------------------
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on
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(1 row)
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ABORT;
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BEGIN;
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-- should not propagate exit_on_error
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SET LOCAL exit_on_error TO on;
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SELECT current_setting('exit_on_error') FROM test WHERE id = 1;
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current_setting
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---------------------------------------------------------------------
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off
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(1 row)
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END;
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BEGIN;
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-- should be off on worker
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SET LOCAL enable_hashagg TO false;
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SELECT current_setting('enable_hashagg') FROM test WHERE id = 1;
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current_setting
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---------------------------------------------------------------------
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off
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(1 row)
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-- expand to new node, set should still apply
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SELECT current_setting('enable_hashagg') FROM test WHERE id = 3;
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current_setting
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---------------------------------------------------------------------
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off
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(1 row)
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END;
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BEGIN;
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-- should be off on worker
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SET LOCAL enable_hashagg TO false;
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SELECT current_setting('enable_hashagg') FROM test WHERE id = 1;
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current_setting
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---------------------------------------------------------------------
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off
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(1 row)
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-- should be back on after set to default
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SET LOCAL enable_hashagg TO DEFAULT;
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SELECT current_setting('enable_hashagg') FROM test WHERE id = 1;
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current_setting
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---------------------------------------------------------------------
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on
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(1 row)
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-- expand to new node, set to default should still apply
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SELECT current_setting('enable_hashagg') FROM test WHERE id = 3;
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current_setting
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---------------------------------------------------------------------
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on
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(1 row)
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END;
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BEGIN;
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-- should be off on worker
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SET LOCAL enable_hashagg TO false;
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SELECT current_setting('enable_hashagg') FROM test WHERE id = 1;
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current_setting
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---------------------------------------------------------------------
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off
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(1 row)
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-- does not have the LOCAL keyword, not propagated
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SET enable_hashagg TO DEFAULT;
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SELECT current_setting('enable_hashagg') FROM test WHERE id = 3;
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current_setting
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---------------------------------------------------------------------
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off
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(1 row)
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END;
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BEGIN;
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-- should be off on worker
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SET LOCAL enable_hashagg TO false;
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SELECT current_setting('enable_hashagg') FROM test WHERE id = 1;
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current_setting
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---------------------------------------------------------------------
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off
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(1 row)
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-- should be back on after reset
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RESET enable_hashagg;
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SELECT current_setting('enable_hashagg') FROM test WHERE id = 1;
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current_setting
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---------------------------------------------------------------------
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on
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(1 row)
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-- expand to new node, reset should still apply
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SELECT current_setting('enable_hashagg') FROM test WHERE id = 3;
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current_setting
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---------------------------------------------------------------------
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on
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(1 row)
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END;
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BEGIN;
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-- should be off on worker
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SET LOCAL enable_hashagg TO false;
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SELECT current_setting('enable_hashagg') FROM test WHERE id = 1;
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current_setting
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---------------------------------------------------------------------
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off
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(1 row)
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-- should be back on after reset all
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RESET ALL;
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SET search_path = 'propagate_set_commands';
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SELECT current_setting('enable_hashagg') FROM test WHERE id = 1;
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current_setting
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---------------------------------------------------------------------
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on
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(1 row)
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-- funky case, we reset citus.propagate_set_commands, so not set again
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SET LOCAL enable_hashagg TO false;
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SELECT current_setting('enable_hashagg') FROM test WHERE id = 3;
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current_setting
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---------------------------------------------------------------------
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on
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(1 row)
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ABORT;
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DROP SCHEMA propagate_set_commands CASCADE;
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NOTICE: drop cascades to table test
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