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Overview
Comment:Fix a formatting issue in the TreeView output for bare expression lists.
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SHA3-256: a6356817815fe986c4d89475194e0537ebd46582d6df1034482bf08521182bdf
User & Date: drh 2018-04-23 20:04:38
Context
2018-04-23
20:38
Fix a problem in sqlite3ExprCompare() associated with UPSERT. check-in: 67d0b2c1 user: drh tags: trunk
20:04
Fix a formatting issue in the TreeView output for bare expression lists. check-in: a6356817 user: drh tags: trunk
18:38
Add the ".imposter off" variant of the ".imposter" dot-command in the CLI. check-in: d3dad06f user: drh tags: trunk
Changes
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Changes to src/treeview.c.

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  sqlite3StrAccumInit(&acc, 0, zBuf, sizeof(zBuf), 0);
  if( p ){
    for(i=0; i<p->iLevel && i<sizeof(p->bLine)-1; i++){
      sqlite3StrAccumAppend(&acc, p->bLine[i] ? "|   " : "    ", 4);
    }
    sqlite3StrAccumAppend(&acc, p->bLine[i] ? "|-- " : "'-- ", 4);
  }

  va_start(ap, zFormat);
  sqlite3VXPrintf(&acc, zFormat, ap);
  va_end(ap);
  assert( acc.nChar>0 );
  if( zBuf[acc.nChar-1]!='\n' ) sqlite3StrAccumAppend(&acc, "\n", 1);

  sqlite3StrAccumFinish(&acc);
  fprintf(stdout,"%s", zBuf);
  fflush(stdout);
}

/*
** Shorthand for starting a new tree item that consists of a single label
................................................................................
    sqlite3TreeViewLine(pView, "%s (empty)", zLabel);
  }else{
    int i;
    sqlite3TreeViewLine(pView, "%s", zLabel);
    for(i=0; i<pList->nExpr; i++){
      int j = pList->a[i].u.x.iOrderByCol;
      char *zName = pList->a[i].zName;

      if( j || zName ){
        sqlite3TreeViewPush(pView, 0);
      }


      if( zName ){
        sqlite3TreeViewLine(pView, "AS %s", zName);

      }
      if( j ){
        sqlite3TreeViewLine(pView, "iOrderByCol=%d", j);
      }



      sqlite3TreeViewExpr(pView, pList->a[i].pExpr, i<pList->nExpr-1);
      if( j || zName ){
        sqlite3TreeViewPop(pView);
      }
    }
  }
}
void sqlite3TreeViewExprList(







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  sqlite3StrAccumInit(&acc, 0, zBuf, sizeof(zBuf), 0);
  if( p ){
    for(i=0; i<p->iLevel && i<sizeof(p->bLine)-1; i++){
      sqlite3StrAccumAppend(&acc, p->bLine[i] ? "|   " : "    ", 4);
    }
    sqlite3StrAccumAppend(&acc, p->bLine[i] ? "|-- " : "'-- ", 4);
  }
  if( zFormat!=0 ){
    va_start(ap, zFormat);
    sqlite3VXPrintf(&acc, zFormat, ap);
    va_end(ap);
    assert( acc.nChar>0 );
    sqlite3StrAccumAppend(&acc, "\n", 1);
  }
  sqlite3StrAccumFinish(&acc);
  fprintf(stdout,"%s", zBuf);
  fflush(stdout);
}

/*
** Shorthand for starting a new tree item that consists of a single label
................................................................................
    sqlite3TreeViewLine(pView, "%s (empty)", zLabel);
  }else{
    int i;
    sqlite3TreeViewLine(pView, "%s", zLabel);
    for(i=0; i<pList->nExpr; i++){
      int j = pList->a[i].u.x.iOrderByCol;
      char *zName = pList->a[i].zName;
      int moreToFollow = i<pList->nExpr - 1;
      if( j || zName ){
        sqlite3TreeViewPush(pView, moreToFollow);

        moreToFollow = 0;
        sqlite3TreeViewLine(pView, 0);
        if( zName ){

          fprintf(stdout, "AS %s ", zName);
        }
        if( j ){
          fprintf(stdout, "iOrderByCol=%d", j);
        }
        fprintf(stdout, "\n");
        fflush(stdout);
      }
      sqlite3TreeViewExpr(pView, pList->a[i].pExpr, moreToFollow);
      if( j || zName ){
        sqlite3TreeViewPop(pView);
      }
    }
  }
}
void sqlite3TreeViewExprList(