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Overview
Comment:Remove an unused local variable.
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SHA3-256: 9afeb0c88b211e3ad90697778ec8ebb80f216fe7078c3a2f51651c35d3828746
User & Date: drh 2018-04-18 14:04:19.741
Context
2018-04-18
14:48
Omit some code not used without SQLITE_ENABLE_SORTER_REFERENCES. Improvements to comments used for documentation. (check-in: f3596ab9eb user: drh tags: sorter-reference)
14:04
Remove an unused local variable. (check-in: 9afeb0c88b user: drh tags: sorter-reference)
2018-04-16
21:12
Add SQLITE_CONFIG_SORTERREF_SIZE configuration option. (check-in: b25a7bb769 user: dan tags: sorter-reference)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/select.c.
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      sqlite3VdbeAddOp1(v, OP_NullRow, iCsr);
      if( HasRowid(pTab) ){
        sqlite3VdbeAddOp3(v, OP_Column, iSortTab, iKey++, regKey);
        sqlite3VdbeAddOp3(v, OP_SeekRowid, iCsr, 
            sqlite3VdbeCurrentAddr(v)+1, regKey);
      }else{
        Index *pPk = sqlite3PrimaryKeyIndex(pTab);
        int k;
        int iJmp;
        assert( pPk->nKeyCol==nKey );
        for(k=0; k<nKey; k++){
          sqlite3VdbeAddOp3(v, OP_Column, iSortTab, iKey++, regKey+k);
        }
        iJmp = sqlite3VdbeCurrentAddr(v);
        sqlite3VdbeAddOp4Int(v, OP_SeekGE, iCsr, iJmp+2, regKey, nKey);
        sqlite3VdbeAddOp4Int(v, OP_IdxLE, iCsr, iJmp+3, regKey, nKey);
        sqlite3VdbeAddOp1(v, OP_NullRow, iCsr);








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1447
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      sqlite3VdbeAddOp1(v, OP_NullRow, iCsr);
      if( HasRowid(pTab) ){
        sqlite3VdbeAddOp3(v, OP_Column, iSortTab, iKey++, regKey);
        sqlite3VdbeAddOp3(v, OP_SeekRowid, iCsr, 
            sqlite3VdbeCurrentAddr(v)+1, regKey);
      }else{

        int k;
        int iJmp;
        assert( sqlite3PrimaryKeyIndex(pTab)->nKeyCol==nKey );
        for(k=0; k<nKey; k++){
          sqlite3VdbeAddOp3(v, OP_Column, iSortTab, iKey++, regKey+k);
        }
        iJmp = sqlite3VdbeCurrentAddr(v);
        sqlite3VdbeAddOp4Int(v, OP_SeekGE, iCsr, iJmp+2, regKey, nKey);
        sqlite3VdbeAddOp4Int(v, OP_IdxLE, iCsr, iJmp+3, regKey, nKey);
        sqlite3VdbeAddOp1(v, OP_NullRow, iCsr);
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