diff options
| author | Robert Haas | 2011-11-16 01:34:47 +0000 |
|---|---|---|
| committer | Robert Haas | 2011-11-16 01:36:32 +0000 |
| commit | d2202a6987362abc99dad9bb9e72530609642101 (patch) | |
| tree | 7c731457962f332dacbc854d619d953f21f9ac0a | |
| parent | 003fae7ab4723b542fad657e8387401710650c61 (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 c7ef77d8cb1..ed2b4292a1e 100644 --- a/src/bin/psql/input.c +++ b/src/bin/psql/input.c @@ -86,10 +86,10 @@ 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 |