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Overview
| Comment: | Give symbolic names to the special prepared statements used to implement incremental blob I/O. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | named-blob-I/O |
| Files: | files | file ages | folders |
| SHA3-256: |
2a1cc6327a3d8f2f65a296f5bed7fb43 |
| User & Date: | drh 2019-01-06 01:46:00 |
Context
|
2019-01-06
| ||
| 01:46 | Give symbolic names to the special prepared statements used to implement incremental blob I/O. Leaf check-in: 2a1cc632 user: drh tags: named-blob-I/O | |
|
2019-01-05
| ||
| 21:56 | Add the exprNodeCopy() routine that will safely memcpy() an Expr node that might be a size-reduced node. check-in: a874c649 user: drh tags: trunk | |
Changes
Changes to src/vdbeblob.c.
268 269 270 271 272 273 274 275 276 277 278 279 280 281 |
{OP_Column, 0, 0, 1}, /* 3 */
{OP_ResultRow, 1, 0, 0}, /* 4 */
{OP_Halt, 0, 0, 0}, /* 5 */
};
Vdbe *v = (Vdbe *)pBlob->pStmt;
int iDb = sqlite3SchemaToIndex(db, pTab->pSchema);
VdbeOp *aOp;
sqlite3VdbeAddOp4Int(v, OP_Transaction, iDb, wrFlag,
pTab->pSchema->schema_cookie,
pTab->pSchema->iGeneration);
sqlite3VdbeChangeP5(v, 1);
assert( sqlite3VdbeCurrentAddr(v)==2 || db->mallocFailed );
aOp = sqlite3VdbeAddOpList(v, ArraySize(openBlob), openBlob, iLn);
|
> > > > > > > > > > |
268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 |
{OP_Column, 0, 0, 1}, /* 3 */
{OP_ResultRow, 1, 0, 0}, /* 4 */
{OP_Halt, 0, 0, 0}, /* 5 */
};
Vdbe *v = (Vdbe *)pBlob->pStmt;
int iDb = sqlite3SchemaToIndex(db, pTab->pSchema);
VdbeOp *aOp;
#ifdef SQLITE_DEBUG
char *zName;
zName = sqlite3MPrintf(db, "-- sqlite3_blob_open(%s,%s,%s)",
zDb, zTable, zColumn);
if( zName ){
sqlite3VdbeSetSql(v, zName, (int)strlen(zName), 0);
sqlite3DbFree(db, zName);
}
#endif
sqlite3VdbeAddOp4Int(v, OP_Transaction, iDb, wrFlag,
pTab->pSchema->schema_cookie,
pTab->pSchema->iGeneration);
sqlite3VdbeChangeP5(v, 1);
assert( sqlite3VdbeCurrentAddr(v)==2 || db->mallocFailed );
aOp = sqlite3VdbeAddOpList(v, ArraySize(openBlob), openBlob, iLn);
|