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Add OP_Affinity opcodes to the VMs generated by sqlite3_index_writer().

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FossilOrigin-Name: b9b38cb8e21826ddfb4c87a1f166ad33c3c7b6eb
This commit is contained in:
dan
2014-09-15 10:44:24 +00:00
parent a690402b4c
commit d54e06ca5e
4 changed files with 66 additions and 8 deletions
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5
src/vdbeblob.c
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@@ -478,6 +478,7 @@ int sqlite3_index_writer(
Vdbe *v = 0;
int regRec; /* Register to assemble record in */
int *aiCol = 0;
const char *zAffinity = 0; /* Affinity string for the current index */
sqlite3_mutex_enter(db->mutex);
sqlite3BtreeEnterAll(db);
@@ -499,6 +500,7 @@ int sqlite3_index_writer(
goto index_writer_out;
}
pTab = pIdx->pTable;
zAffinity = sqlite3IndexAffinityStr(v, pIdx);
/* Populate the two output variables, *pnCol and *pnAiCol. */
*pnCol = pIdx->nColumn;
@@ -548,7 +550,7 @@ int sqlite3_index_writer(
regRec = ++pParse->nMem;
if( bDelete==0 ){
sqlite3VdbeAddOp3(v, OP_MakeRecord, 1, pIdx->nColumn, regRec);
sqlite3VdbeAddOp4(v, OP_MakeRecord, 1, pIdx->nColumn, regRec, zAffinity, 0);
/* If this is a UNIQUE index, check the constraint. */
if( pIdx->onError ){
@@ -561,6 +563,7 @@ int sqlite3_index_writer(
sqlite3VdbeAddOp2(v, OP_IdxInsert, 0, regRec);
}else{
/* Code the IdxDelete to remove the entry from the b-tree index. */
sqlite3VdbeAddOp4(v, OP_Affinity, 0, pIdx->nColumn, 0, zAffinity, 0);
sqlite3VdbeAddOp3(v, OP_IdxDelete, 0, 1, pIdx->nColumn);
}
sqlite3FinishCoding(pParse);