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Add bool GiST opclass to btree_gist

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Adds bool opclass to btree_gist extension, to allow creating GiST
indexes on bool columns. GiST indexes on a single bool column don't seem
particularly useful, but this allows defining exclusion constraings
involving a bool column, for example.

Author: Emre Hasegeli
Reviewed-by: Andrey Borodin
Discussion: https://postgr.es/m/CAE2gYzyDKJBZngssR84VGZEN=Ux=V9FV23QfPgo+7-yYnKKg4g@mail.gmail.com
This commit is contained in:
Tomas Vondra
2021-11-06 17:00:43 +01:00
parent dafcf887da
commit 57e3c5160b
8 changed files with 382 additions and 3 deletions
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5
contrib/btree_gist/Makefile
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@ -5,6 +5,7 @@ MODULE_big = btree_gist
OBJS = \
$(WIN32RES) \
btree_bit.o \
btree_bool.o \
btree_bytea.o \
btree_cash.o \
btree_date.o \
@ -32,12 +33,12 @@ EXTENSION = btree_gist
DATA = btree_gist--1.0--1.1.sql \
btree_gist--1.1--1.2.sql btree_gist--1.2.sql btree_gist--1.2--1.3.sql \
btree_gist--1.3--1.4.sql btree_gist--1.4--1.5.sql \
btree_gist--1.5--1.6.sql
btree_gist--1.5--1.6.sql btree_gist--1.6--1.7.sql
PGFILEDESC = "btree_gist - B-tree equivalent GiST operator classes"
REGRESS = init int2 int4 int8 float4 float8 cash oid timestamp timestamptz \
time timetz date interval macaddr macaddr8 inet cidr text varchar char \
bytea bit varbit numeric uuid not_equal enum
bytea bit varbit numeric uuid not_equal enum bool
SHLIB_LINK += $(filter -lm, $(LIBS))