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Modifications to pass a flag to internal routine sqlite3BtreeCursor() when a cursor that is used solely for deleting b-tree entries, or for obtaining the components of keys to delete from other b-trees, is opened.

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FossilOrigin-Name: cdc92919e600007cae5eb61223684f48a65babc0
This commit is contained in:
dan
2015-10-22 20:54:33 +00:00
parent 7ef855f156
commit fd261ec67e
14 changed files with 139 additions and 35 deletions
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5
src/delete.c
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@@ -478,12 +478,13 @@ void sqlite3DeleteFrom(
*/
if( !isView ){
int iAddrOnce = 0;
u8 p5 = (eOnePass==ONEPASS_OFF ? 0 : OPFLAG_FORDELETE);
if( eOnePass==ONEPASS_MULTI ){
iAddrOnce = sqlite3CodeOnce(pParse); VdbeCoverage(v);
}
testcase( IsVirtual(pTab) );
sqlite3OpenTableAndIndices(pParse, pTab, OP_OpenWrite, iTabCur, aToOpen,
&iDataCur, &iIdxCur);
sqlite3OpenTableAndIndices(pParse, pTab, OP_OpenWrite, p5, iTabCur,
aToOpen, &iDataCur, &iIdxCur);
assert( pPk || IsVirtual(pTab) || iDataCur==iTabCur );
assert( pPk || IsVirtual(pTab) || iIdxCur==iDataCur+1 );
if( eOnePass==ONEPASS_MULTI ) sqlite3VdbeJumpHere(v, iAddrOnce);