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| author | Peter Eisentraut <peter_e@gmx.net> | 2001-09-20 14:20:28 +0000 |
|---|---|---|
| committer | Peter Eisentraut <peter_e@gmx.net> | 2001-09-20 14:20:28 +0000 |
| commit | a1ee06625c268a10ce572e72af07ac082626eeb0 (patch) | |
| tree | d7baf560585c0ccd83ae0e4d374c62bf08e27103 /src/include/parser/parse_expr.h | |
| parent | fd5e95971e7a2bc32fcb7f2b39798c51648a225f (diff) | |
| download | postgresql-a1ee06625c268a10ce572e72af07ac082626eeb0.tar.gz | |
Provide tunable knob for x = NULL -> x IS NULL transformation, default to off.
Diffstat (limited to 'src/include/parser/parse_expr.h')
| -rw-r--r-- | src/include/parser/parse_expr.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/include/parser/parse_expr.h b/src/include/parser/parse_expr.h index 4dfc2367fd..c51bf7cc04 100644 --- a/src/include/parser/parse_expr.h +++ b/src/include/parser/parse_expr.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $Id: parse_expr.h,v 1.21 2001/01/24 19:43:27 momjian Exp $ + * $Id: parse_expr.h,v 1.22 2001/09/20 14:20:28 petere Exp $ * *------------------------------------------------------------------------- */ @@ -20,6 +20,7 @@ #define EXPR_RELATION_FIRST 2 extern int max_expr_depth; +extern bool Transform_null_equals; extern Node *transformExpr(ParseState *pstate, Node *expr, int precedence); extern Oid exprType(Node *expr); |