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

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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
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3
src/main.c
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@@ -3018,8 +3018,7 @@ int sqlite3_test_control(int op, ...){
*/
case SQLITE_TESTCTRL_OPTIMIZATIONS: {
sqlite3 *db = va_arg(ap, sqlite3*);
int x = va_arg(ap,int);
db->flags = (x & SQLITE_OptMask) | (db->flags & ~SQLITE_OptMask);
db->dbOptFlags = (u16)(va_arg(ap, int) & 0xffff);
break;
}