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Take care not to try to add comments to a TK_AGG_COLUMN opcode that does

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not have an associated Table object because it is a reference to an indexed
expression.

FossilOrigin-Name: 5fc23863e4a6388884ce061cd69546757b4c39d731bbb58a8121b92fd5144f7b
This commit is contained in:
drh
2022-11-24 19:02:40 +00:00
parent 594357f2e1
commit e644f7c24b
3 changed files with 11 additions and 9 deletions
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6
src/expr.c
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@@ -4135,9 +4135,11 @@ expr_code_doover:
Table *pTab = pCol->pTab;
sqlite3VdbeAddOp3(v, OP_Column, pAggInfo->sortingIdxPTab,
pCol->iSorterColumn, target);
if( pCol->iColumn<0 ){
if( pTab==0 ){
/* No comment added */
}else if( pCol->iColumn<0 ){
VdbeComment((v,"%s.rowid",pTab->zName));
}else if( pTab!=0 ){
}else{
VdbeComment((v,"%s.%s",
pTab->zName, pTab->aCol[pCol->iColumn].zCnName));
if( pTab->aCol[pCol->iColumn].affinity==SQLITE_AFF_REAL ){