database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-08-12 23:22:53 +03:00
Code Activity

Remove unnecessary cases for the resolver.

Browse Source 
FossilOrigin-Name: 5bc9aa68e2f938f6a70dd4b08703fe52416d17efe461ec65d37332b57b827fdd
This commit is contained in:
drh
2022-04-19 09:39:39 +00:00
parent d737b16f92
commit 2e61588931
3 changed files with 13 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
src/resolve.c
View File

@@ -322,12 +322,11 @@ static int lookupName(
if( pItem->fg.isUsing==0
|| sqlite3IdListIndex(pItem->u3.pUsing, zCol)<0
){
/* Two or more tables have the same column name which is
** not joined by USING. This is an error. Signal as much
** by clearing pFJMatch and letting cnt go above 1. */
sqlite3ExprListDelete(db, pFJMatch);
pFJMatch = 0;
if( pItem->fg.jointype & JT_LTORJ ){
cnt++;
continue;
}
}else
if( (pItem->fg.jointype & JT_RIGHT)==0 ){
/* An INNER or LEFT JOIN. Use the left-most table */
@@ -376,12 +375,11 @@ static int lookupName(
if( pItem->fg.isUsing==0
|| sqlite3IdListIndex(pItem->u3.pUsing, zCol)<0
){
/* Two or more tables have the same column name which is
** not joined by USING. This is an error. Signal as much
** by clearing pFJMatch and letting cnt go above 1. */
sqlite3ExprListDelete(db, pFJMatch);
pFJMatch = 0;
if( pItem->fg.jointype & JT_LTORJ ){
cnt++;
continue;
}
}else
if( (pItem->fg.jointype & JT_RIGHT)==0 ){
/* An INNER or LEFT JOIN. Use the left-most table */