Not to to confusing

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Quick patch to adress a recent concern on the mailing list
about adding an errant "TO" when we already have a TO. Since
TO cannot be a valid column name (we must quote it), we can
simply ignore the tab-completion if the previous word
was a "TO"

- --
Greg Sabino Mullane greg@turnstep.com
PGP Key: 0x14964AC8 200504112303
http://biglumber.com/x/web?pk=2529DF6AB8F79407E94445B4BC9B906714964AC8

Index: tab-complete.c
===================================================================
RCS file: /projects/cvsroot/pgsql/src/bin/psql/tab-complete.c,v
retrieving revision 1.124
diff -c -r1.124 tab-complete.c
*** tab-complete.c      7 Apr 2005 01:51:39 -0000       1.124
- --- tab-complete.c    11 Apr 2005 16:17:07 -0000
***************
*** 820,826 ****

        /* ALTER TABLE xxx RENAME yyy */
        else if (pg_strcasecmp(prev4_wd, "TABLE") == 0 &&
!                        pg_strcasecmp(prev2_wd, "RENAME") == 0)
                COMPLETE_WITH_CONST("TO");

        /* If we have TABLE <sth> DROP, provide COLUMN or CONSTRAINT */
- --- 820,827 ----

        /* ALTER TABLE xxx RENAME yyy */
        else if (pg_strcasecmp(prev4_wd, "TABLE") == 0 &&
!                        pg_strcasecmp(prev2_wd, "RENAME") == 0 &&
!                                        pg_strcasecmp(prev_wd, "TO"))
                COMPLETE_WITH_CONST("TO");

        /* If we have TABLE <sth> DROP, provide COLUMN or CONSTRAINT */

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