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42ee7c8586
This fix allows more flexible placement of tables on a node; better and more flexible logic for remote placement of chunks on nodes.
32 lines
993 B
PL/PgSQL
32 lines
993 B
PL/PgSQL
CREATE OR REPLACE FUNCTION _sysinternal.on_create_partition_replica_table()
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RETURNS TRIGGER LANGUAGE PLPGSQL AS
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$BODY$
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BEGIN
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IF TG_OP <> 'INSERT' THEN
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RAISE EXCEPTION 'Only inserts supported on % table', TG_TABLE_NAME
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USING ERRCODE = 'IO101';
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END IF;
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PERFORM _sysinternal.create_data_partition_table(
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NEW.schema_name, NEW.table_name,
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hr.schema_name, hr.table_name,
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p.keyspace_start, p.keyspace_end,
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p.epoch_id)
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FROM hypertable_replica hr
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CROSS JOIN partition p
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WHERE hr.hypertable_name = NEW.hypertable_name AND
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hr.replica_id = NEW.replica_id AND
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p.id = NEW.partition_id;
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RETURN NEW;
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END
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$BODY$
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SET SEARCH_PATH = 'public';
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BEGIN;
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DROP TRIGGER IF EXISTS trigger_on_create_partition_replica_table
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ON partition_replica;
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CREATE TRIGGER trigger_on_create_partition_replica_table AFTER INSERT OR UPDATE OR DELETE ON partition_replica
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FOR EACH ROW EXECUTE PROCEDURE _sysinternal.on_create_partition_replica_table();
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COMMIT;
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