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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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contrib/btree_gist/btree_gist.h
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@ -32,6 +32,7 @@ enum gbtree_type
gbt_t_bpchar,
gbt_t_bytea,
gbt_t_bit,
gbt_t_bool,
gbt_t_inet,
gbt_t_uuid,
gbt_t_enum