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	Commit 57e3c5160b added a new GiST bool opclass, but it used gbtreekey4 to store the data, which left two bytes undefined, as reported by skink, our valgrind animal. There was a bit more confusion, because the opclass also used gbtreekey8 in the definition. Fix by defining a new gbtreekey2 struct, and using it in all the places. Discussion: https://postgr.es/m/CAE2gYzyDKJBZngssR84VGZEN=Ux=V9FV23QfPgo+7-yYnKKg4g@mail.gmail.com
		
			
				
	
	
		
			78 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			SQL
		
	
	
	
	
	
			
		
		
	
	
			78 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			SQL
		
	
	
	
	
	
/* contrib/btree_gist/btree_gist--1.6--1.7.sql */
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-- complain if script is sourced in psql, rather than via CREATE EXTENSION
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\echo Use "ALTER EXTENSION btree_gist UPDATE TO '1.7'" to load this file. \quit
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-- This upgrade scripts add support for bool.
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CREATE FUNCTION gbtreekey2_in(cstring)
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RETURNS gbtreekey2
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AS 'MODULE_PATHNAME', 'gbtreekey_in'
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LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
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CREATE FUNCTION gbtreekey2_out(gbtreekey2)
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RETURNS cstring
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AS 'MODULE_PATHNAME', 'gbtreekey_out'
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LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
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CREATE TYPE gbtreekey2 (
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	INTERNALLENGTH = 2,
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	INPUT  = gbtreekey2_in,
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	OUTPUT = gbtreekey2_out
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);
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-- Define the GiST support methods
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CREATE FUNCTION gbt_bool_consistent(internal,bool,int2,oid,internal)
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RETURNS bool
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AS 'MODULE_PATHNAME'
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LANGUAGE C IMMUTABLE STRICT;
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CREATE FUNCTION gbt_bool_compress(internal)
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RETURNS internal
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AS 'MODULE_PATHNAME'
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LANGUAGE C IMMUTABLE STRICT;
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CREATE FUNCTION gbt_bool_fetch(internal)
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RETURNS internal
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AS 'MODULE_PATHNAME'
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LANGUAGE C IMMUTABLE STRICT;
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CREATE FUNCTION gbt_bool_penalty(internal,internal,internal)
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RETURNS internal
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AS 'MODULE_PATHNAME'
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LANGUAGE C IMMUTABLE STRICT;
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CREATE FUNCTION gbt_bool_picksplit(internal, internal)
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RETURNS internal
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AS 'MODULE_PATHNAME'
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LANGUAGE C IMMUTABLE STRICT;
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CREATE FUNCTION gbt_bool_union(internal, internal)
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RETURNS gbtreekey2
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AS 'MODULE_PATHNAME'
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LANGUAGE C IMMUTABLE STRICT;
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CREATE FUNCTION gbt_bool_same(gbtreekey2, gbtreekey2, internal)
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RETURNS internal
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AS 'MODULE_PATHNAME'
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LANGUAGE C IMMUTABLE STRICT;
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-- Create the operator class
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CREATE OPERATOR CLASS gist_bool_ops
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DEFAULT FOR TYPE bool 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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	FUNCTION	1	gbt_bool_consistent (internal, bool, int2, oid, internal),
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	FUNCTION	2	gbt_bool_union (internal, internal),
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	FUNCTION	3	gbt_bool_compress (internal),
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	FUNCTION	4	gbt_decompress (internal),
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	FUNCTION	5	gbt_bool_penalty (internal, internal, internal),
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	FUNCTION	6	gbt_bool_picksplit (internal, internal),
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	FUNCTION	7	gbt_bool_same (gbtreekey2, gbtreekey2, internal),
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	FUNCTION	9   gbt_bool_fetch (internal),
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	STORAGE		gbtreekey2;
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