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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2000-09-12 21:07:18 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2000-09-12 21:07:18 +0000 |
| commit | ed5003c58401e5727fcdd970505972394c95febb (patch) | |
| tree | 53c25d5c65d6f7275f110503f51ab370e55af6ea /src/include/rewrite | |
| parent | b5c0ab278bc67bc7f363da7d828a08ce7c4d28c2 (diff) | |
| download | postgresql-ed5003c58401e5727fcdd970505972394c95febb.tar.gz | |
First cut at full support for OUTER JOINs. There are still a few loose
ends to clean up (see my message of same date to pghackers), but mostly
it works. INITDB REQUIRED!
Diffstat (limited to 'src/include/rewrite')
| -rw-r--r-- | src/include/rewrite/rewriteHandler.h | 9 | ||||
| -rw-r--r-- | src/include/rewrite/rewriteManip.h | 8 |
2 files changed, 10 insertions, 7 deletions
diff --git a/src/include/rewrite/rewriteHandler.h b/src/include/rewrite/rewriteHandler.h index 7af0f3932e..5271d78717 100644 --- a/src/include/rewrite/rewriteHandler.h +++ b/src/include/rewrite/rewriteHandler.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2000, PostgreSQL, Inc * Portions Copyright (c) 1994, Regents of the University of California * - * $Id: rewriteHandler.h,v 1.12 2000/01/26 05:58:30 momjian Exp $ + * $Id: rewriteHandler.h,v 1.13 2000/09/12 21:07:15 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -16,9 +16,8 @@ #include "nodes/parsenodes.h" -struct _rewrite_meta_knowledge +typedef struct RewriteInfo { - List *rt; int rt_index; bool instead_flag; int event; @@ -28,9 +27,7 @@ struct _rewrite_meta_knowledge Query *rule_action; Node *rule_qual; bool nothing; -}; - -typedef struct _rewrite_meta_knowledge RewriteInfo; +} RewriteInfo; extern List *QueryRewrite(Query *parsetree); diff --git a/src/include/rewrite/rewriteManip.h b/src/include/rewrite/rewriteManip.h index af052a6551..c41519acb8 100644 --- a/src/include/rewrite/rewriteManip.h +++ b/src/include/rewrite/rewriteManip.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2000, PostgreSQL, Inc * Portions Copyright (c) 1994, Regents of the University of California * - * $Id: rewriteManip.h,v 1.21 2000/04/12 17:16:50 momjian Exp $ + * $Id: rewriteManip.h,v 1.22 2000/09/12 21:07:15 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -22,6 +22,12 @@ extern void ChangeVarNodes(Node *node, int old_varno, int new_varno, int sublevels_up); extern void IncrementVarSublevelsUp(Node *node, int delta_sublevels_up, int min_sublevels_up); + +extern bool rangeTableEntry_used(Node *node, int rt_index, + int sublevels_up); +extern bool attribute_used(Node *node, int rt_index, int attno, + int sublevels_up); + extern void AddQual(Query *parsetree, Node *qual); extern void AddHavingQual(Query *parsetree, Node *havingQual); extern void AddNotQual(Query *parsetree, Node *qual); |