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Overview
Comment:Minor simplification of NULL value handling for STAT4.
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SHA3-256:5718a9d5fc3fdfc89db869501c81fda39b3ec5c7e11fa0038fc258e316f5d8a1
User & Date: mistachkin 2019-04-18 19:21:19
Context
2019-04-23
15:08
Minor simplification of NULL value handling for STAT4. check-in: 69bad925 user: mistachkin tags: trunk
2019-04-18
19:21
Minor simplification of NULL value handling for STAT4. Closed-Leaf check-in: 5718a9d5 user: mistachkin tags: nullStat4
2019-04-17
21:12
Small performance and size optimization in sqlite3WalFindFrame(). check-in: 03f2e788 user: drh tags: trunk
Changes
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Changes to src/vdbemem.c.

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        pVal->u.i = -pVal->u.i;
      }
      sqlite3ValueApplyAffinity(pVal, affinity, enc);
    }
  }else if( op==TK_NULL ){
    pVal = valueNew(db, pCtx);
    if( pVal==0 ) goto no_mem;
    sqlite3VdbeMemNumerify(pVal);
  }
#ifndef SQLITE_OMIT_BLOB_LITERAL
  else if( op==TK_BLOB ){
    int nVal;
    assert( pExpr->u.zToken[0]=='x' || pExpr->u.zToken[0]=='X' );
    assert( pExpr->u.zToken[1]=='\'' );
    pVal = valueNew(db, pCtx);







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        pVal->u.i = -pVal->u.i;
      }
      sqlite3ValueApplyAffinity(pVal, affinity, enc);
    }
  }else if( op==TK_NULL ){
    pVal = valueNew(db, pCtx);
    if( pVal==0 ) goto no_mem;
    sqlite3VdbeMemSetNull(pVal);
  }
#ifndef SQLITE_OMIT_BLOB_LITERAL
  else if( op==TK_BLOB ){
    int nVal;
    assert( pExpr->u.zToken[0]=='x' || pExpr->u.zToken[0]=='X' );
    assert( pExpr->u.zToken[1]=='\'' );
    pVal = valueNew(db, pCtx);