diff options
Diffstat (limited to 'src/include/parser/parse_node.h')
| -rw-r--r-- | src/include/parser/parse_node.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/include/parser/parse_node.h b/src/include/parser/parse_node.h index fb5e1fcf451..5e49b1a3dd8 100644 --- a/src/include/parser/parse_node.h +++ b/src/include/parser/parse_node.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/parser/parse_node.h,v 1.60 2009/01/01 17:24:00 momjian Exp $ + * $PostgreSQL: pgsql/src/include/parser/parse_node.h,v 1.61 2009/01/22 20:16:09 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -33,6 +33,10 @@ * Note that neither relname nor refname of these entries are necessarily * unique; searching the rtable by name is a bad idea. * + * p_joinexprs: list of JoinExpr nodes associated with p_rtable entries. + * This is one-for-one with p_rtable, but contains NULLs for non-join + * RTEs, and may be shorter than p_rtable if the last RTE(s) aren't joins. + * * p_joinlist: list of join items (RangeTblRef and JoinExpr nodes) that * will become the fromlist of the query's top-level FromExpr node. * @@ -77,6 +81,7 @@ typedef struct ParseState struct ParseState *parentParseState; /* stack link */ const char *p_sourcetext; /* source text, or NULL if not available */ List *p_rtable; /* range table so far */ + List *p_joinexprs; /* JoinExprs for RTE_JOIN p_rtable entries */ List *p_joinlist; /* join items so far (will become FromExpr * node's fromlist) */ List *p_relnamespace; /* current namespace for relations */ |