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Diffstat (limited to 'src/backend/optimizer/var.h')
| -rw-r--r-- | src/backend/optimizer/var.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/backend/optimizer/var.h b/src/backend/optimizer/var.h new file mode 100644 index 0000000000..8e7f6e972d --- /dev/null +++ b/src/backend/optimizer/var.h @@ -0,0 +1,21 @@ +/*------------------------------------------------------------------------- + * + * var.h-- + * prototypes for var.c. + * + * + * Copyright (c) 1994, Regents of the University of California + * + * $Id$ + * + *------------------------------------------------------------------------- + */ +#ifndef VAR_H +#define VAR_H + +extern List *pull_varnos(Node *me); +extern bool contain_var_clause(Node *clause); +extern List *pull_var_clause(Node *clause); +extern bool var_equal(Var *var1, Var *var2); + +#endif /* VAR_H */ |