From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Sun, 2 Feb 2014 23:59:38 +0000 (-0500)
Subject: Switch in psql_scan() must cover all lexer states (except backslash cases).
X-Git-Tag: REL9_3_3~40
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1c97ab9251d288cdc1a2d1759983d4bfa66e630c;p=postgresql

Switch in psql_scan() must cover all lexer states (except backslash cases).

Oversight in commit f7559c0101afa33bfb4e104036ca46adac900111, which changed
UESCAPE lexing in psql.  Per bug #9068 from Manuel Gómez.
---

diff --git a/src/bin/psql/psqlscan.l b/src/bin/psql/psqlscan.l
index d61387ddf9..dd80611d73 100644
--- a/src/bin/psql/psqlscan.l
+++ b/src/bin/psql/psqlscan.l
@@ -1296,6 +1296,8 @@ psql_scan(PsqlScanState state,
 			{
 				/* This switch must cover all non-slash-command states. */
 				case INITIAL:
+				case xuiend:	/* we treat these like INITIAL */
+				case xusend:
 					if (state->paren_depth > 0)
 					{
 						result = PSCAN_INCOMPLETE;