diff options
| author | Tom Lane | 2005-04-20 15:48:36 +0000 |
|---|---|---|
| committer | Tom Lane | 2005-04-20 15:48:36 +0000 |
| commit | 9d64632144034cd6b0a32bad1c3a305008149754 (patch) | |
| tree | 3ffabef3865521ea9a6e48e7e2213c369ff01abc /doc/src | |
| parent | de4fbfadc50efe16cc05ea929bf5b408143d23fa (diff) | |
Minor performance improvement: avoid unnecessary creation/unioning of
bitmaps for multiple indexscans. Instead just let each indexscan add
TIDs directly into the BitmapOr node's result bitmap.
Diffstat (limited to 'doc/src')
0 files changed, 0 insertions, 0 deletions