SQLite

Check-in [5526e0aa]
Login

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

Overview
Comment:Dequote column names generated by the query flattener.
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: 5526e0aa3ccb24988a4f351ac994907b6e89018a
User & Date: drh 2012-10-15 16:24:07
Context
2012-10-15
18:02
Hold the mutex on the shared-cache for the duration of a VACUUM operation. (check-in: 629a42d4 user: dan tags: trunk)
16:24
Dequote column names generated by the query flattener. (check-in: 5526e0aa user: drh tags: trunk)
11:28
Fix a failing assert() in wal.c. (check-in: 8745530b user: dan tags: trunk)
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Changes to src/select.c.

3094
3095
3096
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106
3107
3108
3109
3110
3111
    **
    ** We look at every expression in the outer query and every place we see
    ** "a" we substitute "x*3" and every place we see "b" we substitute "y+10".
    */
    pList = pParent->pEList;
    for(i=0; i<pList->nExpr; i++){
      if( pList->a[i].zName==0 ){
        const char *zSpan = pList->a[i].zSpan;
        if( ALWAYS(zSpan) ){
          pList->a[i].zName = sqlite3DbStrDup(db, zSpan);
        }
      }
    }
    substExprList(db, pParent->pEList, iParent, pSub->pEList);
    if( isAgg ){
      substExprList(db, pParent->pGroupBy, iParent, pSub->pEList);
      pParent->pHaving = substExpr(db, pParent->pHaving, iParent, pSub->pEList);
    }







|
|
|
<







3094
3095
3096
3097
3098
3099
3100
3101
3102
3103

3104
3105
3106
3107
3108
3109
3110
    **
    ** We look at every expression in the outer query and every place we see
    ** "a" we substitute "x*3" and every place we see "b" we substitute "y+10".
    */
    pList = pParent->pEList;
    for(i=0; i<pList->nExpr; i++){
      if( pList->a[i].zName==0 ){
        char *zName = sqlite3DbStrDup(db, pList->a[i].zSpan);
        sqlite3Dequote(zName);
        pList->a[i].zName = zName;

      }
    }
    substExprList(db, pParent->pEList, iParent, pSub->pEList);
    if( isAgg ){
      substExprList(db, pParent->pGroupBy, iParent, pSub->pEList);
      pParent->pHaving = substExpr(db, pParent->pHaving, iParent, pSub->pEList);
    }