diff options
| author | drh <drh@noemail.net> | 2017-03-06 23:51:16 +0000 |
|---|---|---|
| committer | drh <drh@noemail.net> | 2017-03-06 23:51:16 +0000 |
| commit | 59dbe3a5efcd5ea47ef6038a861dc4d76838a43f (patch) | |
| tree | 87433c906901ed514453b6668a61143294ff0139 /src | |
| parent | e1f1c0802cb9644cdb23df28a7b76fe71095f492 (diff) | |
| download | sqlite-59dbe3a5efcd5ea47ef6038a861dc4d76838a43f.tar.gz sqlite-59dbe3a5efcd5ea47ef6038a861dc4d76838a43f.zip | |
Make the default MASK argument for "PRAGMA optimize" be 0xfffe, to allow for
future expansion of up to 14 new default-on optimizations.
FossilOrigin-Name: 73019a8bba29fd07f73559cd00d5346fa822b439
Diffstat (limited to 'src')
| -rw-r--r-- | src/pragma.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/pragma.c b/src/pragma.c index aa7ebc879..2901f4bdc 100644 --- a/src/pragma.c +++ b/src/pragma.c @@ -1892,10 +1892,10 @@ void sqlite3Pragma( ** 0x0008 (Not yet implemented) Create indexes that might have ** been helpful to recent queries ** - ** The default MASK is 0x000e, which means perform all of the optimizations - ** listed above except do not set Debug Mode. New optimizations may be - ** added in future releases but they will be turned off by default. The - ** default MASK will always be 0x0e. + ** The default MASK is and always shall be 0xfffe. 0xfffe means perform all ** of the optimizations listed above except Debug Mode, including new + ** optimizations that have not yet been invented. If new optimizations are + ** ever added that should be off by default, those off-by-default + ** optimizations will have bitmasks of 0x10000 or larger. ** ** DETERMINATION OF WHEN TO RUN ANALYZE ** @@ -1930,7 +1930,7 @@ void sqlite3Pragma( opMask = (u32)sqlite3Atoi(zRight); if( (opMask & 0x02)==0 ) break; }else{ - opMask = 0xe; + opMask = 0xfffe; } iTabCur = pParse->nTab++; for(iDbLast = zDb?iDb:db->nDb-1; iDb<=iDbLast; iDb++){ |