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In SRF example, move oldcontext variable definition into the FIRSTCALL

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branch, which is how most actual code is actually structured.  Also fix
slight whitespace misalignment.
This commit is contained in:
Peter Eisentraut 2009-11-30 15:49:35 +00:00
parent be64b3edd1
commit bb1e8bea02
1 changed files with 6 additions and 5 deletions
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11
doc/src/sgml/xfunc.sgml
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@ -1,4 +1,4 @@
<!-- $PostgreSQL: pgsql/doc/src/sgml/xfunc.sgml,v 1.141 2009/11/23 21:41:20 petere Exp $ -->
<!-- $PostgreSQL: pgsql/doc/src/sgml/xfunc.sgml,v 1.142 2009/11/30 15:49:35 petere Exp $ -->
<sect1 id="xfunc">
<title>User-Defined Functions</title>
@ -3034,11 +3034,12 @@ my_set_returning_function(PG_FUNCTION_ARGS)
{
FuncCallContext *funcctx;
Datum result;
MemoryContext oldcontext;
<replaceable>further declarations as needed</replaceable>
if (SRF_IS_FIRSTCALL())
{
MemoryContext oldcontext;
funcctx = SRF_FIRSTCALL_INIT();
oldcontext = MemoryContextSwitchTo(funcctx-&gt;multi_call_memory_ctx);
/* One-time setup code appears here: */
@ -3088,9 +3089,9 @@ retcomposite(PG_FUNCTION_ARGS)
TupleDesc tupdesc;
AttInMetadata *attinmeta;
/* stuff done only on the first call of the function */
if (SRF_IS_FIRSTCALL())
{
/* stuff done only on the first call of the function */
if (SRF_IS_FIRSTCALL())
{
MemoryContext oldcontext;
/* create a function context for cross-call persistence */