database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-11-06 15:49:35 +03:00
Code Activity

Add more bits to the bit vector that is used to disable optimizations for

Browse Source 
built-in test.  Add specific bit patterns to disable ORDER BY using an
index in general and for joins.  Use macros to test for bits in the 
disabled-optimization bit vector, in order to make the code clearer.

FossilOrigin-Name: d2fcba1e143beca8c45724d2108870657c269e17
This commit is contained in:
drh
2012-09-27 15:05:54 +00:00
parent 32634d270c
commit 7e5418e4a4
9 changed files with 77 additions and 63 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
src/delete.c
View File

@@ -638,7 +638,9 @@ int sqlite3GenerateIndexKey(
}
if( doMakeRec ){
const char *zAff;
if( pTab->pSelect || (pParse->db->flags & SQLITE_IdxRealAsInt)!=0 ){
if( pTab->pSelect
|| OptimizationDisabled(pParse->db, SQLITE_IdxRealAsInt)
){
zAff = 0;
}else{
zAff = sqlite3IndexAffinityStr(v, pIdx);