diff options
| author | Christian Schneider | 2020-04-29 16:37:27 +0200 |
|---|---|---|
| committer | Christian Schneider | 2020-04-29 16:37:27 +0200 |
| commit | 5226a0149d1d49aef506535c8d27b00981dcd115 (patch) | |
| tree | 0e633d8f4b480ffba4ca7aa3f4676f60bda9da2c | |
| parent | f6e5b115faeef0ea0ad47811c7d2facf954bbe48 (diff) | |
| download | itools-5226a0149d1d49aef506535c8d27b00981dcd115.tar.gz itools-5226a0149d1d49aef506535c8d27b00981dcd115.tar.bz2 itools-5226a0149d1d49aef506535c8d27b00981dcd115.zip | |
Check fields used with NI for NULL first to take advantage of indices
| -rw-r--r-- | it_dbi.class | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/it_dbi.class b/it_dbi.class index 3620018..39f50a7 100644 --- a/it_dbi.class +++ b/it_dbi.class @@ -401,7 +401,7 @@ function _where($params) foreach ((array)$value as $val) $parts[] = "CONCAT(',',$field,',') LIKE " . $this->escape_string("%,$val,%"); - $query .= $sep . "(" . join(" OR ", $parts) . ")"; + $query .= $sep . "$field IS NOT NULL AND (" . join(" OR ", $parts) . ")"; # Check for IS NOT NULL to take advantage of index } else $query .= $sep . "1"; |