mirror of https://github.com/citusdata/citus.git
43 lines
1.2 KiB
Plaintext
43 lines
1.2 KiB
Plaintext
CREATE SCHEMA upgrade_distributed_function_before;
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SET search_path TO upgrade_distributed_function_before, public;
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SET citus.shard_replication_factor TO 1;
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CREATE TABLE t1 (a int PRIMARY KEY, b int);
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SELECT create_distributed_table('t1','a');
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create_distributed_table
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---------------------------------------------------------------------
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(1 row)
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INSERT INTO t1 VALUES (11), (12);
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-- create a very simple distributed function colocated with the table
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CREATE FUNCTION count_values(input int) RETURNS int AS
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$$
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DECLARE
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cnt int := 0;
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BEGIN
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SELECT count(*) INTO cnt FROM upgrade_distributed_function_before.t1 WHERE a = $1;
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RETURN cnt;
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END;
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$$ LANGUAGE plpgsql;
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SELECT create_distributed_function('count_values(int)', '$1', colocate_with:='t1');
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create_distributed_function
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---------------------------------------------------------------------
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(1 row)
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SET client_min_messages TO DEBUG1;
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SELECT count_values(11);
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DEBUG: pushing down the function call
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count_values
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---------------------------------------------------------------------
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1
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(1 row)
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SELECT count_values(12);
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DEBUG: pushing down the function call
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count_values
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---------------------------------------------------------------------
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1
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(1 row)
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