mirror of https://github.com/citusdata/citus.git
25 lines
1.1 KiB
SQL
25 lines
1.1 KiB
SQL
/* citus--7.2-1--7.2-2 */
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CREATE TYPE citus.copy_format AS ENUM ('csv', 'binary', 'text');
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CREATE OR REPLACE FUNCTION pg_catalog.read_intermediate_result(result_id text, format citus.copy_format default 'csv')
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RETURNS record
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LANGUAGE C STRICT VOLATILE PARALLEL SAFE
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AS 'MODULE_PATHNAME', $$read_intermediate_result$$;
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COMMENT ON FUNCTION pg_catalog.read_intermediate_result(text,citus.copy_format)
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IS 'read a file and return it as a set of records';
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CREATE OR REPLACE FUNCTION pg_catalog.create_intermediate_result(result_id text, query text)
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RETURNS bigint
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LANGUAGE C STRICT VOLATILE
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AS 'MODULE_PATHNAME', $$create_intermediate_result$$;
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COMMENT ON FUNCTION pg_catalog.create_intermediate_result(text,text)
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IS 'execute a query and write its results to local result file';
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CREATE OR REPLACE FUNCTION pg_catalog.broadcast_intermediate_result(result_id text, query text)
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RETURNS bigint
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LANGUAGE C STRICT VOLATILE
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AS 'MODULE_PATHNAME', $$broadcast_intermediate_result$$;
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COMMENT ON FUNCTION pg_catalog.broadcast_intermediate_result(text,text)
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IS 'execute a query and write its results to an result file on all workers';
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