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Add btree indexing of boolean values

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Don Baccus
This commit is contained in:
Bruce Momjian
2000-02-10 19:51:52 +00:00
parent ede72c2826
commit 7528fd2d52
8 changed files with 53 additions and 10 deletions
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8
src/backend/access/nbtree/nbtcompare.c
View File

@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtcompare.c,v 1.32 2000/01/28 17:23:47 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtcompare.c,v 1.33 2000/02/10 19:51:38 momjian Exp $
*
* NOTES
* These functions are stored in pg_amproc. For each operator class
@@ -207,3 +207,9 @@ bttextcmp(struct varlena * a, struct varlena * b)
else
return 1;
}
int32
btboolcmp(bool a, bool b)
{
return (int32) ((uint8) a - (uint8) b);
}

14
src/backend/utils/adt/bool.c
View File

@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/bool.c,v 1.21 2000/01/26 05:57:13 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/bool.c,v 1.22 2000/02/10 19:51:39 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -119,6 +119,18 @@ boolgt(bool arg1, bool arg2)
return arg1 > arg2;
}
bool
boolle(bool arg1, bool arg2)
{
return arg1 <= arg2;
}
bool
boolge(bool arg1, bool arg2)
{
return arg1 >= arg2;
}
bool
istrue(bool arg1)
{