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Overview
| Comment: | Get indexes working on virtual columns. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | generated-columns |
| Files: | files | file ages | folders |
| SHA3-256: |
450c48766c8e62653d074c95f69b0576 |
| User & Date: | drh 2019-10-18 10:05:06 |
Context
|
2019-10-18
| ||
| 12:14 | Fix sqlite3ColumnOfIndex() to account for virtual columns. check-in: 44727112 user: drh tags: generated-columns | |
| 10:05 | Get indexes working on virtual columns. check-in: 450c4876 user: drh tags: generated-columns | |
| 02:19 | STORED columns can now reference other STORED columns, in any order, as long as there are not loops. check-in: 0d236698 user: drh tags: generated-columns | |
Changes
Changes to src/insert.c.
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int iField = pIdx->aiColumn[i];
int x;
if( iField==XN_EXPR ){
pParse->iSelfTab = -(regNewData+1);
sqlite3ExprCodeCopy(pParse, pIdx->aColExpr->a[i].pExpr, regIdx+i);
pParse->iSelfTab = 0;
VdbeComment((v, "%s column %d", pIdx->zName, i));
}else{
if( iField==XN_ROWID || iField==pTab->iPKey ){
x = regNewData;
}else{
x = iField + regNewData + 1;
}
sqlite3VdbeAddOp2(v, iField<0 ? OP_IntCopy : OP_SCopy, x, regIdx+i);
VdbeComment((v, "%s", iField<0 ? "rowid" : pTab->aCol[iField].zName));
}
}
sqlite3VdbeAddOp3(v, OP_MakeRecord, regIdx, pIdx->nColumn, aRegIdx[ix]);
VdbeComment((v, "for %s", pIdx->zName));
#ifdef SQLITE_ENABLE_NULL_TRIM
if( pIdx->idxType==SQLITE_IDXTYPE_PRIMARYKEY ){
sqlite3SetMakeRecordP5(v, pIdx->pTable);
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int iField = pIdx->aiColumn[i];
int x;
if( iField==XN_EXPR ){
pParse->iSelfTab = -(regNewData+1);
sqlite3ExprCodeCopy(pParse, pIdx->aColExpr->a[i].pExpr, regIdx+i);
pParse->iSelfTab = 0;
VdbeComment((v, "%s column %d", pIdx->zName, i));
}else if( iField==XN_ROWID || iField==pTab->iPKey ){
x = regNewData;
sqlite3VdbeAddOp2(v, OP_IntCopy, x, regIdx+i);
VdbeComment((v, "rowid"));
#ifndef SQLITE_OMIT_GENERATED_COLUMNS
}else if( pTab->aCol[iField].colFlags & COLFLAG_VIRTUAL ){
pParse->iSelfTab = -(regNewData+1);
sqlite3ExprCodeCopy(pParse, pTab->aCol[iField].pDflt, regIdx+i);
pParse->iSelfTab = 0;
VdbeComment((v, "%s column %d", pIdx->zName, i));
#endif
}else{
x = sqlite3ColumnOfTable(pTab, iField) + regNewData + 1;
sqlite3VdbeAddOp2(v, OP_SCopy, x, regIdx+i);
VdbeComment((v, "%s", pTab->aCol[iField].zName));
}
}
sqlite3VdbeAddOp3(v, OP_MakeRecord, regIdx, pIdx->nColumn, aRegIdx[ix]);
VdbeComment((v, "for %s", pIdx->zName));
#ifdef SQLITE_ENABLE_NULL_TRIM
if( pIdx->idxType==SQLITE_IDXTYPE_PRIMARYKEY ){
sqlite3SetMakeRecordP5(v, pIdx->pTable);
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