Change the name of the Expr.a.zName field to zEName, so that it has a name

that is distinct from other fields and variables and is hence easier to
grep for.

FossilOrigin-Name: d3783357f8fa76c42a86f12b214522f0388c37773c36ab8c5ce0623abbc4436a

1 files changed, 7 insertions, 7 deletions

diff --git a/src/select.c b/src/select.c
index 26c72d6da..b99b1459b 100644
--- a/src/select.c
+++ b/src/select.c
@@ -918,7 +918,7 @@ static void selectInnerLoop(
   if( srcTab>=0 ){
     for(i=0; i<nResultCol; i++){
       sqlite3VdbeAddOp3(v, OP_Column, srcTab, i, regResult+i);
-      VdbeComment((v, "%s", p->pEList->a[i].zName));
+      VdbeComment((v, "%s", p->pEList->a[i].zEName));
     }
   }else if( eDest!=SRT_Exists ){
 #ifdef SQLITE_ENABLE_SORTER_REFERENCES
@@ -1539,7 +1539,7 @@ static void generateSortTail(
         iRead = iCol--;
       }
       sqlite3VdbeAddOp3(v, OP_Column, iSortTab, iRead, regRow+i);
-      VdbeComment((v, "%s", aOutEx[i].zName?aOutEx[i].zName : aOutEx[i].zSpan));
+      VdbeComment((v, "%s", aOutEx[i].zEName?aOutEx[i].zEName:aOutEx[i].zSpan));
     }
   }
   switch( eDest ){
@@ -1873,9 +1873,9 @@ static void generateColumnNames(
     assert( p!=0 );
     assert( p->op!=TK_AGG_COLUMN );  /* Agg processing has not run yet */
     assert( p->op!=TK_COLUMN || p->y.pTab!=0 ); /* Covering idx not yet coded */
-    if( pEList->a[i].zName ){
+    if( pEList->a[i].zEName ){
       /* An AS clause always takes first priority */
-      char *zName = pEList->a[i].zName;
+      char *zName = pEList->a[i].zEName;
       sqlite3VdbeSetColName(v, i, COLNAME_NAME, zName, SQLITE_TRANSIENT);
     }else if( srcName && p->op==TK_COLUMN ){
       char *zCol;
@@ -1959,7 +1959,7 @@ int sqlite3ColumnsFromExprList(
   for(i=0, pCol=aCol; i<nCol && !db->mallocFailed; i++, pCol++){
     /* Get an appropriate name for the column
     */
-    if( (zName = pEList->a[i].zName)!=0 ){
+    if( (zName = pEList->a[i].zEName)!=0 ){
       /* If the column contains an "AS <name>" phrase, use <name> as the name */
     }else{
       Expr *pColExpr = sqlite3ExprSkipCollateAndLikely(pEList->a[i].pExpr);
@@ -5003,9 +5003,9 @@ static int selectExpander(Walker *pWalker, Select *p){
         */
         pNew = sqlite3ExprListAppend(pParse, pNew, a[k].pExpr);
         if( pNew ){
-          pNew->a[pNew->nExpr-1].zName = a[k].zName;
+          pNew->a[pNew->nExpr-1].zEName = a[k].zEName;
           pNew->a[pNew->nExpr-1].zSpan = a[k].zSpan;
-          a[k].zName = 0;
+          a[k].zEName = 0;
           a[k].zSpan = 0;
         }
         a[k].pExpr = 0;