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Provide tunable knob for x = NULL -> x IS NULL transformation, default to off.

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Peter Eisentraut
2001-09-20 14:20:28 +00:00
parent fd5e95971e
commit a1ee06625c
7 changed files with 100 additions and 50 deletions
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3
src/include/parser/gramparse.h
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@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: gramparse.h,v 1.15 2001/02/09 03:26:27 tgl Exp $
* $Id: gramparse.h,v 1.16 2001/09/20 14:20:28 petere Exp $
*
*-------------------------------------------------------------------------
*/
@@ -29,5 +29,6 @@ extern Oid param_type(int t);
extern int yyparse(void);
extern char *xlateSqlFunc(char *name);
extern char *xlateSqlType(char *name);
bool exprIsNullConstant(Node *arg);
#endif /* GRAMPARSE_H */