diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/where.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/where.c b/src/where.c index f914004b2..e9ef46c19 100644 --- a/src/where.c +++ b/src/where.c @@ -2035,9 +2035,9 @@ static LogEst whereRangeAdjust(WhereTerm *pTerm, LogEst nNew){ ** to account for the range contraints pLower and pUpper. ** ** In the absence of sqlite_stat4 ANALYZE data, or if such data cannot be -** used, each range inequality reduces the search space by a factor of 4. -** Hence a pair of constraints (x>? AND x<?) reduces the expected number of -** rows visited by a factor of 16. +** used, a single range inequality reduces the search space by a factor of 4. +** and a pair of constraints (x>? AND x<?) reduces the expected number of +** rows visited by a factor of 64. */ static int whereRangeScanEst( Parse *pParse, /* Parsing & code generating context */ |