Re-fix broken definition for function name in pgbench's exprscan.l.

Wups, my first try wasn't quite right either.  Too focused on fixing
the existing bug, not enough on not introducing new ones.

diff --git a/src/bin/pgbench/exprscan.l b/src/bin/pgbench/exprscan.l
index cb51a98fd6b4be3551fee054f13027436a24c53f..fc7615f55859552c1fa72b8ef4cc8bd3a2275366 100644 (file)
--- a/src/bin/pgbench/exprscan.l
+++ b/src/bin/pgbench/exprscan.l
@@ -61,7 +61,7 @@ space         [ \t\r\f]
                    yylval.ival = strtoint64(yytext);
                    return INTEGER;
                }
-{alpha}{alnum}+    {
+{alpha}{alnum}*    {
                    yycol += yyleng;
                    yylval.str = pg_strdup(yytext);
                    return FUNCTION;