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Fix a problem in ALTER TABLE with handling "table.*" expressions within SELECT statements in triggers.

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FossilOrigin-Name: 24755fd0657252e49793bb1fe906973a2dd84a1bde03bea9a762de36cc96c2d2
This commit is contained in:
dan
2022-04-19 20:47:18 +00:00
parent 1942d1f236
commit cbde37d8e4
4 changed files with 63 additions and 9 deletions
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6
src/select.c
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@@ -5755,10 +5755,13 @@ static int selectExpander(Walker *pWalker, Select *p){
pRight = sqlite3Expr(db, TK_ID, zName);
zColname = zName;
zToFree = 0;
if( longNames || pTabList->nSrc>1 ){
if( longNames || pTabList->nSrc>1 || IN_RENAME_OBJECT ){
Expr *pLeft;
pLeft = sqlite3Expr(db, TK_ID, zTabName);
pExpr = sqlite3PExpr(pParse, TK_DOT, pLeft, pRight);
if( IN_RENAME_OBJECT && pE->pLeft ){
sqlite3RenameTokenRemap(pParse, pLeft, pE->pLeft);
}
if( zSchemaName ){
pLeft = sqlite3Expr(db, TK_ID, zSchemaName);
pExpr = sqlite3PExpr(pParse, TK_DOT, pLeft, pExpr);
@@ -5771,6 +5774,7 @@ static int selectExpander(Walker *pWalker, Select *p){
pExpr = pRight;
}
pNew = sqlite3ExprListAppend(pParse, pNew, pExpr);
sqlite3TokenInit(&sColname, zColname);
sqlite3ExprListSetName(pParse, pNew, &sColname, 0);
if( pNew && (p->selFlags & SF_NestedFrom)!=0 && !IN_RENAME_OBJECT ){