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https://github.com/timescale/timescaledb.git
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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.
28 lines
876 B
PL/PgSQL
28 lines
876 B
PL/PgSQL
CREATE OR REPLACE FUNCTION _sysinternal.create_chunk_replica_node_index(
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schema_name NAME,
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table_name NAME,
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field_name NAME,
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index_type field_index_type
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)
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RETURNS VOID LANGUAGE PLPGSQL AS
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$BODY$
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DECLARE
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index_name NAME;
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prefix BIGINT;
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BEGIN
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prefix = nextval('chunk_replica_node_index_name_prefix');
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IF index_type = 'TIME-VALUE' THEN
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index_name := format('%s-time-%s', prefix, field_name);
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ELSIF index_type = 'VALUE-TIME' THEN
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index_name := format('%s-%s-time', prefix, field_name);
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ELSE
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RAISE EXCEPTION 'Unknown index type %', index_type
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USING ERRCODE = 'IO103';
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END IF;
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INSERT INTO chunk_replica_node_index (schema_name, table_name, field_name, index_name, index_type) VALUES
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(schema_name, table_name, field_name, index_name, index_type)
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ON CONFLICT DO NOTHING;
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END
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$BODY$;
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