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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2003-12-18 22:23:42 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2003-12-18 22:23:42 +0000 |
| commit | 54840eca2ed26f9f5619553a69e46813a922bd24 (patch) | |
| tree | 22b7a3da963871d83956ae3f577daadfe382214b /src/include | |
| parent | ed8e5143c24d513dd1b74fa5376613237d4a6803 (diff) | |
| download | postgresql-54840eca2ed26f9f5619553a69e46813a922bd24.tar.gz postgresql-54840eca2ed26f9f5619553a69e46813a922bd24.zip | |
Use a shutdown callback to clear setArgsValid in a FuncExprState that is
evaluating a set-valued function. This fixes some additional problems
with rescanning partially-evaluated SRFs.
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/nodes/execnodes.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/include/nodes/execnodes.h b/src/include/nodes/execnodes.h index e35e4c2bd81..48385d16f31 100644 --- a/src/include/nodes/execnodes.h +++ b/src/include/nodes/execnodes.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/nodes/execnodes.h,v 1.108 2003/11/29 22:41:06 pgsql Exp $ + * $PostgreSQL: pgsql/src/include/nodes/execnodes.h,v 1.109 2003/12/18 22:23:42 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -482,6 +482,13 @@ typedef struct FuncExprState bool setHasSetArg; /* some argument returns a set */ /* + * Flag to remember whether we have registered a shutdown callback for + * this FuncExprState. We do so only if setArgsValid has been true at + * least once (since all the callback is for is to clear setArgsValid). + */ + bool shutdown_reg; /* a shutdown callback is registered */ + + /* * Current argument data for a set-valued function; contains valid * data only if setArgsValid is true. */ |