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Diffstat (limited to 'src')
| -rw-r--r-- | src/where.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/where.c b/src/where.c index c9698699b..4325374bc 100644 --- a/src/where.c +++ b/src/where.c @@ -860,6 +860,11 @@ static int constraintCompatibleWithOuterJoin( ** more than 20, then return false. ** ** 3. If no disqualifying conditions above are found, return true. +** +** 2025-01-03: I experimented with a new rule that returns false if the +** the datatype of the column is "BOOLEAN". This did not improve +** performance on any queries at hand, but it did burn CPU cycles, so the +** idea was not committed. */ static SQLITE_NOINLINE int columnIsGoodIndexCandidate( const Table *pTab, |