diff options
| author | Robert Haas <rhaas@postgresql.org> | 2011-11-15 20:34:47 -0500 |
|---|---|---|
| committer | Robert Haas <rhaas@postgresql.org> | 2011-11-15 20:36:20 -0500 |
| commit | 90bbeb195deed468decbd03af713512a990c1938 (patch) | |
| tree | 80e9f5a57153ae5beb7048564bdeca5f89486445 | |
| parent | f72baf7e61127eba512e5d0523a4c36ffa704913 (diff) | |
Don't elide blank lines when accumulating psql command history.
This can change the meaning of queries, if the blank line happens to
occur in the middle of a quoted literal, as per complaint from Tomas Vondra.
Back-patch to all supported branches.
| -rw-r--r-- | src/bin/psql/input.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/bin/psql/input.c b/src/bin/psql/input.c index d28fe9c0ba4..56aa1bf702d 100644 --- a/src/bin/psql/input.c +++ b/src/bin/psql/input.c @@ -95,10 +95,10 @@ void pg_append_history(const char *s, PQExpBuffer history_buf) { #ifdef USE_READLINE - if (useHistory && s && s[0]) + if (useHistory && s) { appendPQExpBufferStr(history_buf, s); - if (s[strlen(s) - 1] != '\n') + if (!s[0] || s[strlen(s) - 1] != '\n') appendPQExpBufferChar(history_buf, '\n'); } #endif |