mirror of https://github.com/citusdata/citus.git
add multi follower repartition tests
parent
510535f558
commit
1b5ed45a58
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@ -33,6 +33,21 @@ SELECT create_distributed_table('stock','s_w_id');
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(1 row)
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(1 row)
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INSERT INTO stock SELECT c, c, c FROM generate_series(1, 5) as c;
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INSERT INTO stock SELECT c, c, c FROM generate_series(1, 5) as c;
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SET citus.enable_repartition_joins TO ON;
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SELECT count(*) FROM the_table t1 JOIN the_table t2 USING(b);
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count
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---------------------------------------------------------------------
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2
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(1 row)
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SET citus.enable_single_hash_repartition_joins TO ON;
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SELECT count(*) FROM the_table t1 , the_table t2 WHERE t1.a = t2.b;
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count
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---------------------------------------------------------------------
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2
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(1 row)
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RESET citus.enable_repartition_joins;
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-- connect to the follower and check that a simple select query works, the follower
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-- connect to the follower and check that a simple select query works, the follower
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-- is still in the default cluster and will send queries to the primary nodes
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-- is still in the default cluster and will send queries to the primary nodes
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\c - - - :follower_master_port
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\c - - - :follower_master_port
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@ -100,6 +115,14 @@ order by s_i_id;
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5 | 5
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5 | 5
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(3 rows)
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(3 rows)
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SET citus.enable_repartition_joins TO ON;
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SELECT count(*) FROM the_table t1 JOIN the_table t2 USING(b);
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ERROR: writing to worker nodes is not currently allowed
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DETAIL: the database is read-only
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SET citus.enable_single_hash_repartition_joins TO ON;
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SELECT count(*) FROM the_table t1 , the_table t2 WHERE t1.a = t2.b;
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ERROR: writing to worker nodes is not currently allowed
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DETAIL: the database is read-only
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SELECT
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SELECT
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node_name, node_port
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node_name, node_port
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FROM
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FROM
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@ -21,6 +21,14 @@ SELECT create_distributed_table('stock','s_w_id');
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INSERT INTO stock SELECT c, c, c FROM generate_series(1, 5) as c;
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INSERT INTO stock SELECT c, c, c FROM generate_series(1, 5) as c;
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SET citus.enable_repartition_joins TO ON;
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SELECT count(*) FROM the_table t1 JOIN the_table t2 USING(b);
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SET citus.enable_single_hash_repartition_joins TO ON;
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SELECT count(*) FROM the_table t1 , the_table t2 WHERE t1.a = t2.b;
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RESET citus.enable_repartition_joins;
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-- connect to the follower and check that a simple select query works, the follower
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-- connect to the follower and check that a simple select query works, the follower
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-- is still in the default cluster and will send queries to the primary nodes
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-- is still in the default cluster and will send queries to the primary nodes
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@ -66,6 +74,13 @@ group by s_i_id
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having sum(s_order_cnt) > (select max(s_order_cnt) - 3 as having_query from stock)
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having sum(s_order_cnt) > (select max(s_order_cnt) - 3 as having_query from stock)
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order by s_i_id;
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order by s_i_id;
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SET citus.enable_repartition_joins TO ON;
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SELECT count(*) FROM the_table t1 JOIN the_table t2 USING(b);
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SET citus.enable_single_hash_repartition_joins TO ON;
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SELECT count(*) FROM the_table t1 , the_table t2 WHERE t1.a = t2.b;
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SELECT
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SELECT
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node_name, node_port
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node_name, node_port
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