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| author | drh <drh@noemail.net> | 2014-05-07 17:19:31 +0000 |
|---|---|---|
| committer | drh <drh@noemail.net> | 2014-05-07 17:19:31 +0000 |
| commit | eacc050f3059b197533fc2d4903cb1fb8108ec7d (patch) | |
| tree | 71b50266fc332c873219c7ec833f6154e2ebccbb /src | |
| parent | 731dc0cb0eb13744b0c8d13b443255f0c55296b6 (diff) | |
| download | sqlite-eacc050f3059b197533fc2d4903cb1fb8108ec7d.tar.gz sqlite-eacc050f3059b197533fc2d4903cb1fb8108ec7d.zip | |
Make sure the group_concat() function returns an empty string, not a NULL,
if it has at least one input row. Fix for ticket [55746f9e65f8587].
FossilOrigin-Name: 0deac8737545a020d344be96fff16660a7977ab8
Diffstat (limited to 'src')
| -rw-r--r-- | src/func.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/func.c b/src/func.c index 6be963580..50f76c33d 100644 --- a/src/func.c +++ b/src/func.c @@ -1541,7 +1541,7 @@ static void groupConcatStep( } zVal = (char*)sqlite3_value_text(argv[0]); nVal = sqlite3_value_bytes(argv[0]); - if( nVal ) sqlite3StrAccumAppend(pAccum, zVal, nVal); + if( nVal || firstTerm ) sqlite3StrAccumAppend(pAccum, zVal, nVal); } } static void groupConcatFinalize(sqlite3_context *context){ |