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Doc: fix incorrect example of collecting arguments with fmgr macros.

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Thinko in commit f66912b0a.  Back-patch to v10, as that was.

Discussion: https://postgr.es/m/154522283371.15419.15167411691473730460@wrigleys.postgresql.org
This commit is contained in:
Tom Lane 2018-12-19 11:02:07 -05:00
parent 61a4480a68
commit 639924249c
1 changed files with 4 additions and 3 deletions
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7
doc/src/sgml/spi.sgml
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@ -4587,14 +4587,15 @@ execq(PG_FUNCTION_ARGS)
uint64 proc;
/* Convert given text object to a C string */
command = text_to_cstring(PG_GETARG_TEXT_PP(1));
cnt = PG_GETARG_INT32(2);
command = text_to_cstring(PG_GETARG_TEXT_PP(0));
cnt = PG_GETARG_INT32(1);
SPI_connect();
ret = SPI_exec(command, cnt);
proc = SPI_processed;
/*
* If some rows were fetched, print them via elog(INFO).
*/
@ -4611,7 +4612,7 @@ execq(PG_FUNCTION_ARGS)
int i;
for (i = 1, buf[0] = 0; i <= tupdesc->natts; i++)
snprintf(buf + strlen (buf), sizeof(buf) - strlen(buf), " %s%s",
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " %s%s",
SPI_getvalue(tuple, tupdesc, i),
(i == tupdesc->natts) ? " " : " |");
elog(INFO, "EXECQ: %s", buf);