Allow empty queries in pgbench.

This might have been too much of a foot-gun before 9.6, but with the
new commands-end-at-semicolons parsing rule, the only way to get an
empty query into a script is to explicitly write an extra ";".
So we may as well allow the case.

Fabien Coelho

Patch: <alpine.DEB.2.20.1607090922170.3412@sto>

diff --git a/src/bin/pgbench/pgbench.c b/src/bin/pgbench/pgbench.c
index 87fb006d87966de71969daa765f00af09ac5a95d..802795512197540271782e8ee19609975fd88e5c 100644 (file)
--- a/src/bin/pgbench/pgbench.c
+++ b/src/bin/pgbench/pgbench.c
@@ -1898,6 +1898,7 @@ top:
                        {
                                case PGRES_COMMAND_OK:
                                case PGRES_TUPLES_OK:
+                               case PGRES_EMPTY_QUERY:
                                        break;          /* OK */
                                default:
                                        fprintf(stderr, "client %d aborted in state %d: %s",