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Remove unused code and fix comments. Final cleanup before merging.

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FossilOrigin-Name: ce42039f5647b1f276acf5d9911528ecb47df1544a587def72c8cd6b2f664289
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drh
2021-12-09 19:42:52 +00:00
parent a11c5e22b5
commit 5a4ac1cc30
8 changed files with 25 additions and 64 deletions
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6
src/where.c
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@@ -4977,10 +4977,9 @@ static SQLITE_NOINLINE Bitmask whereOmitNoopJoin(
** filter.
** (2) Some searches are expected to find zero rows. (This is determined
** by the WHERE_SELFCULL flag on the term.)
** (3) The table being searched is not the right table of a LEFT JOIN
** (4) Bloom-filter processing is not disabled. (Checked by the
** (3) Bloom-filter processing is not disabled. (Checked by the
** caller.)
** (5) The size of the table being searched is known by ANALYZE.
** (4) The size of the table being searched is known by ANALYZE.
**
** This block of code merely checks to see if a Bloom filter would be
** appropriate, and if so sets the WHERE_BLOOMFILTER flag on the
@@ -5000,6 +4999,7 @@ static SQLITE_NOINLINE void whereCheckIfBloomFilterIsUseful(
WhereLoop *pLoop = pWInfo->a[i].pWLoop;
const int reqFlags = (WHERE_SELFCULL|WHERE_COLUMN_EQ);
if( (pLoop->wsFlags & reqFlags)==reqFlags
/* vvvvvv--- Always the case if WHERE_COLUMN_EQ is defined */
&& ALWAYS((pLoop->wsFlags & (WHERE_IPK|WHERE_INDEXED))!=0)
){
SrcItem *pItem = &pWInfo->pTabList->a[pLoop->iTab];