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Merge recent enhancements from trunk.

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FossilOrigin-Name: d1a1278d7f3306536dc9cbd8fb300898f1e373e8
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drh
2015-12-02 20:40:26 +00:00
parent 769dc6e2a2 f7ce4291a9
commit 1bb15fc973
72 changed files with 2424 additions and 740 deletions
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8
src/update.c
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@@ -263,10 +263,12 @@ void sqlite3Update(
assert( chngPk==0 || chngPk==1 );
chngKey = chngRowid + chngPk;
/* The SET expressions are not actually used inside the WHERE loop.
** So reset the colUsed mask
/* The SET expressions are not actually used inside the WHERE loop.
** So reset the colUsed mask. Unless this is a virtual table. In that
** case, set all bits of the colUsed mask (to ensure that the virtual
** table implementation makes all columns available).
*/
pTabList->a[0].colUsed = 0;
pTabList->a[0].colUsed = IsVirtual(pTab) ? (Bitmask)-1 : 0;
hasFK = sqlite3FkRequired(pParse, pTab, aXRef, chngKey);