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Experimental changes that allow a WITHOUT ROWID virtual table to be writable

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as long as it has only a single-column PRIMARY KEY.

FossilOrigin-Name: ab9ee4c1e64c09c7130e385a23d043d78bad95dff5509c7adc9b992350a4a537
This commit is contained in:
drh
2017-08-10 15:19:39 +00:00
parent 6fa9375c01
commit e3740f272b
6 changed files with 61 additions and 21 deletions
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6
src/delete.c
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@@ -502,7 +502,11 @@ void sqlite3DeleteFrom(
}
}else if( pPk ){
addrLoop = sqlite3VdbeAddOp1(v, OP_Rewind, iEphCur); VdbeCoverage(v);
sqlite3VdbeAddOp2(v, OP_RowData, iEphCur, iKey);
if( IsVirtual(pTab) ){
sqlite3VdbeAddOp3(v, OP_Column, iEphCur, 0, iKey);
}else{
sqlite3VdbeAddOp2(v, OP_RowData, iEphCur, iKey);
}
assert( nKey==0 ); /* OP_Found will use a composite key */
}else{
addrLoop = sqlite3VdbeAddOp3(v, OP_RowSetRead, iRowSet, 0, iKey);