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f2c064afcb
boxes. Change interface to user-defined GiST support methods union and picksplit. Now instead of bytea struct it used special GistEntryVector structure.
106 lines
2.3 KiB
MySQL
106 lines
2.3 KiB
MySQL
-- Adjust this setting to control where the objects get created.
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SET search_path = public;
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--
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--
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--
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-- BOX ops
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--
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--
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--
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-- define the GiST support methods
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CREATE FUNCTION gbox_consistent(internal,box,int4)
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RETURNS bool
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C';
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CREATE FUNCTION gbox_compress(internal)
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RETURNS internal
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C';
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CREATE FUNCTION rtree_decompress(internal)
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RETURNS internal
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C';
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CREATE FUNCTION gbox_penalty(internal,internal,internal)
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RETURNS internal
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C' with (isstrict);
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CREATE FUNCTION gbox_picksplit(internal, internal)
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RETURNS internal
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C';
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CREATE FUNCTION gbox_union(internal, internal)
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RETURNS box
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C';
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CREATE FUNCTION gbox_same(box, box, internal)
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RETURNS internal
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C';
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-- create the operator class
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CREATE OPERATOR CLASS gist_box_ops
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DEFAULT FOR TYPE box USING gist
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AS
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OPERATOR 1 << ,
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OPERATOR 2 &< ,
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OPERATOR 3 && ,
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OPERATOR 4 &> ,
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OPERATOR 5 >> ,
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OPERATOR 6 ~= ,
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OPERATOR 7 ~ ,
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OPERATOR 8 @ ,
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FUNCTION 1 gbox_consistent (internal, box, int4),
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FUNCTION 2 gbox_union (internal, internal),
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FUNCTION 3 gbox_compress (internal),
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FUNCTION 4 rtree_decompress (internal),
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FUNCTION 5 gbox_penalty (internal, internal, internal),
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FUNCTION 6 gbox_picksplit (internal, internal),
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FUNCTION 7 gbox_same (box, box, internal);
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--
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--
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--
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-- POLYGON ops
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--
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--
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--
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-- define the GiST support methods
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CREATE FUNCTION gpoly_consistent(internal,polygon,int4)
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RETURNS bool
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C';
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CREATE FUNCTION gpoly_compress(internal)
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RETURNS internal
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C';
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-- create the operator class
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CREATE OPERATOR CLASS gist_poly_ops
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DEFAULT FOR TYPE polygon USING gist
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AS
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OPERATOR 1 << RECHECK,
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OPERATOR 2 &< RECHECK,
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OPERATOR 3 && RECHECK,
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OPERATOR 4 &> RECHECK,
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OPERATOR 5 >> RECHECK,
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OPERATOR 6 ~= RECHECK,
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OPERATOR 7 ~ RECHECK,
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OPERATOR 8 @ RECHECK,
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FUNCTION 1 gpoly_consistent (internal, polygon, int4),
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FUNCTION 2 gbox_union (internal, internal),
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FUNCTION 3 gpoly_compress (internal),
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FUNCTION 4 rtree_decompress (internal),
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FUNCTION 5 gbox_penalty (internal, internal, internal),
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FUNCTION 6 gbox_picksplit (internal, internal),
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FUNCTION 7 gbox_same (box, box, internal),
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STORAGE box;
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