/ Changes On Branch named-blob-I/O
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Changes In Branch named-blob-I/O Excluding Merge-Ins

This is equivalent to a diff from a874c64996 to 2a1cc6327a

2019-05-07
02:57
Add the exprNodeCopy() routine that will safely memcpy() an Expr node that might be a size-reduced node. Leaf check-in: ab2ba8e732 user: drh tags: expr-node-copy-patch
2019-01-06
02:06
The page size becomes fixed as soon as page1 from a non-empty database file is read. check-in: 6064584d57 user: drh tags: trunk
01:46
Give symbolic names to the special prepared statements used to implement incremental blob I/O. Leaf check-in: 2a1cc6327a 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: a874c64996 user: drh tags: trunk
21:09
If the OP_ParseSchema opcode with a non-NULL P4 operand does not parse any rows out of the sqlite_master table, that indicates that the sqlite_master table is corrupt, so raise an SQLITE_CORRUPT error. check-in: 598d7358e7 user: drh tags: trunk

Changes to src/vdbeblob.c.

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        {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);







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        {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);