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Re-allow CREATE AS (but not SELECT INTO) in EXECUTE.

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This commit is contained in:
Tom Lane 2002-03-25 07:41:10 +00:00
parent 0441ce5e9f
commit eb77ad55ed
1 changed files with 18 additions and 6 deletions
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22
src/pl/plpgsql/src/pl_exec.c
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@ -3,7 +3,7 @@
* procedural language * procedural language
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/pl/plpgsql/src/pl_exec.c,v 1.54 2002/03/06 06:10:46 momjian Exp $ * $Header: /cvsroot/pgsql/src/pl/plpgsql/src/pl_exec.c,v 1.55 2002/03/25 07:41:10 tgl Exp $
* *
* This software is copyrighted by Jan Wieck - Hamburg. * This software is copyrighted by Jan Wieck - Hamburg.
* *
@ -2019,13 +2019,25 @@ exec_stmt_dynexecute(PLpgSQL_execstate * estate,
case SPI_OK_SELINTO: case SPI_OK_SELINTO:
/* /*
* Disallow this for now, because its behavior is not * We want to disallow SELECT INTO for now, because its behavior
* consistent with SELECT INTO in a normal plpgsql context. We * is not consistent with SELECT INTO in a normal plpgsql
* need to reimplement EXECUTE to parse the string as a * context. (We need to reimplement EXECUTE to parse the string
* plpgsql command, not just feed it to SPI_exec. * as a plpgsql command, not just feed it to SPI_exec.)
* However, CREATE AS should be allowed ... and since it produces
* the same parsetree as SELECT INTO, there's no way to tell
* the difference except to look at the source text. Wotta
* kluge!
*/ */
{
char *ptr;
for (ptr = querystr; *ptr; ptr++)
if (!isspace((unsigned char) *ptr))
break;
if (*ptr == 'S' || *ptr == 's')
elog(ERROR, "EXECUTE of SELECT ... INTO is not implemented yet"); elog(ERROR, "EXECUTE of SELECT ... INTO is not implemented yet");
break; break;
}
default: default:
elog(ERROR, "unexpected error %d in EXECUTE of query '%s'", elog(ERROR, "unexpected error %d in EXECUTE of query '%s'",