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Overview
Comment:Rearrange code in fts5_expr.c so that synonym support does not slow down the common case.
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SHA1: 801882817f1d895aef1426f9a7196bd140b807c3
User & Date: dan 2015-09-03 19:48:02.456
Context
2015-09-04
10:24
Merge latest trunk changes. (Closed-Leaf check-in: 443a5eb8e1 user: dan tags: fts5-incompatible)
2015-09-03
19:48
Rearrange code in fts5_expr.c so that synonym support does not slow down the common case. (check-in: 801882817f user: dan tags: fts5-incompatible)
18:57
Merge enhancements from trunk. (check-in: 4b49fe9969 user: dan tags: fts5-incompatible)
Changes
Unified Diff Ignore Whitespace Patch
Changes to ext/fts5/fts5_expr.c.
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    switch( pNode->eType ){
      case FTS5_STRING: {
        rc = fts5ExprNearAdvanceFirst(pExpr, pNode, bFromValid, iFrom);
        break;
      };

      case FTS5_TERM: {

        rc = fts5ExprNearAdvanceFirst(pExpr, pNode, bFromValid, iFrom);




        if( pNode->bEof==0 ){
          assert( rc==SQLITE_OK );
          rc = fts5ExprTokenTest(pExpr, pNode);


        }
        return rc;
      };

      case FTS5_AND: {
        Fts5ExprNode *pLeft = pNode->apChild[0];
        rc = fts5ExprNodeNext(pExpr, pLeft, bFromValid, iFrom);








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    switch( pNode->eType ){
      case FTS5_STRING: {
        rc = fts5ExprNearAdvanceFirst(pExpr, pNode, bFromValid, iFrom);
        break;
      };

      case FTS5_TERM: {
        Fts5IndexIter *pIter = pNode->pNear->apPhrase[0]->aTerm[0].pIter;
        if( bFromValid ){
          rc = sqlite3Fts5IterNextFrom(pIter, iFrom);
        }else{
          rc = sqlite3Fts5IterNext(pIter);
        }
        if( rc==SQLITE_OK && sqlite3Fts5IterEof(pIter)==0 ){
          assert( rc==SQLITE_OK );
          rc = fts5ExprTokenTest(pExpr, pNode);
        }else{
          pNode->bEof = 1;
        }
        return rc;
      };

      case FTS5_AND: {
        Fts5ExprNode *pLeft = pNode->apChild[0];
        rc = fts5ExprNodeNext(pExpr, pLeft, bFromValid, iFrom);
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