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Diffstat (limited to 'src/backend/optimizer/path/costsize.c')
| -rw-r--r-- | src/backend/optimizer/path/costsize.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/backend/optimizer/path/costsize.c b/src/backend/optimizer/path/costsize.c index 3497a77ade8..9e88609d923 100644 --- a/src/backend/optimizer/path/costsize.c +++ b/src/backend/optimizer/path/costsize.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/optimizer/path/costsize.c,v 1.3 1996/07/22 23:30:50 scrappy Exp $ + * $Header: /cvsroot/pgsql/src/backend/optimizer/path/costsize.c,v 1.4 1996/10/31 05:53:52 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -38,6 +38,8 @@ #include "storage/bufmgr.h" /* for BLCKSZ */ +extern int NBuffers; + static int compute_attribute_width(TargetEntry *tlistentry); static double base_log(double x, double b); |