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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2008-03-18 22:04:14 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2008-03-18 22:04:14 +0000 |
| commit | 0d49838df6f54c5b49d40a8cf396ea799bd3c4d9 (patch) | |
| tree | 10bc9771479d02eb22a9a2fcec20e758ad5715bb /src/include/executor/functions.h | |
| parent | 433c5238bf1980b917b758f3003f16f134c34540 (diff) | |
| download | postgresql-0d49838df6f54c5b49d40a8cf396ea799bd3c4d9.tar.gz postgresql-0d49838df6f54c5b49d40a8cf396ea799bd3c4d9.zip | |
Arrange to "inline" SQL functions that appear in a query's FROM clause,
are declared to return set, and consist of just a single SELECT. We
can replace the FROM-item with a sub-SELECT and then optimize much as
if we were dealing with a view. Patch from Richard Rowell, cleaned up
by me.
Diffstat (limited to 'src/include/executor/functions.h')
| -rw-r--r-- | src/include/executor/functions.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/include/executor/functions.h b/src/include/executor/functions.h index 3a5c4eb012e..b5451ad43b8 100644 --- a/src/include/executor/functions.h +++ b/src/include/executor/functions.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/executor/functions.h,v 1.30 2008/01/01 19:45:57 momjian Exp $ + * $PostgreSQL: pgsql/src/include/executor/functions.h,v 1.31 2008/03/18 22:04:14 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -21,6 +21,7 @@ extern Datum fmgr_sql(PG_FUNCTION_ARGS); extern bool check_sql_fn_retval(Oid func_id, Oid rettype, List *queryTreeList, + bool insertRelabels, JunkFilter **junkFilter); #endif /* FUNCTIONS_H */ |