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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2007-04-06 22:33:43 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2007-04-06 22:33:43 +0000 |
| commit | f02a82b6adad1af75499c4ac7221bbd94e3c4fbf (patch) | |
| tree | d15b0a2a52d95e046bb3945f4487982943ed211e /src/include/nodes/relation.h | |
| parent | 146c83c045625d6f0072dd96045ebbc54582be05 (diff) | |
| download | postgresql-f02a82b6adad1af75499c4ac7221bbd94e3c4fbf.tar.gz | |
Make 'col IS NULL' clauses be indexable conditions.
Teodor Sigaev, with some kibitzing from Tom Lane.
Diffstat (limited to 'src/include/nodes/relation.h')
| -rw-r--r-- | src/include/nodes/relation.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/include/nodes/relation.h b/src/include/nodes/relation.h index 5617c15159..2c26d121ef 100644 --- a/src/include/nodes/relation.h +++ b/src/include/nodes/relation.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/nodes/relation.h,v 1.139 2007/02/27 01:11:26 tgl Exp $ + * $PostgreSQL: pgsql/src/include/nodes/relation.h,v 1.140 2007/04/06 22:33:43 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -397,6 +397,7 @@ typedef struct IndexOptInfo bool predOK; /* true if predicate matches query */ bool unique; /* true if a unique index */ bool amoptionalkey; /* can query omit key for the first column? */ + bool amsearchnulls; /* can AM search for NULL index entries? */ } IndexOptInfo; |