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45 lines
1.3 KiB
MySQL
45 lines
1.3 KiB
MySQL
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/* src/test/modules/tablesample/tsm_system_rows--1.0.sql */
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-- complain if script is sourced in psql, rather than via CREATE EXTENSION
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\echo Use "CREATE EXTENSION tsm_system_rows" to load this file. \quit
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CREATE FUNCTION tsm_system_rows_init(internal, int4, int4)
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RETURNS void
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT;
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CREATE FUNCTION tsm_system_rows_nextblock(internal)
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RETURNS int4
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT;
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CREATE FUNCTION tsm_system_rows_nexttuple(internal, int4, int2)
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RETURNS int2
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT;
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CREATE FUNCTION tsm_system_rows_examinetuple(internal, int4, internal, bool)
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RETURNS bool
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT;
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CREATE FUNCTION tsm_system_rows_end(internal)
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RETURNS void
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT;
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CREATE FUNCTION tsm_system_rows_reset(internal)
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RETURNS void
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT;
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CREATE FUNCTION tsm_system_rows_cost(internal, internal, internal, internal, internal, internal, internal)
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RETURNS void
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT;
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INSERT INTO pg_tablesample_method VALUES('system_rows', false, true,
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'tsm_system_rows_init', 'tsm_system_rows_nextblock',
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'tsm_system_rows_nexttuple', 'tsm_system_rows_examinetuple',
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'tsm_system_rows_end', 'tsm_system_rows_reset', 'tsm_system_rows_cost');
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