database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-11-11 01:42:22 +03:00
Code Activity

Do not allow the xfer-optimization to move the content of an ordinary

Browse Source 
table into a strict table.

FossilOrigin-Name: 1ed1b594d3c03ced68eb2b1285dfd8b9641cda20db1b1b7ae1afee217a3a9fe2
This commit is contained in:
drh
2021-08-20 01:12:39 +00:00
parent 71c770fbda
commit 7b4b74acc7
3 changed files with 10 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/insert.c
View File

@@ -2837,6 +2837,9 @@ static int xferOptimization(
if( pDest->iPKey!=pSrc->iPKey ){
return 0; /* Both tables must have the same INTEGER PRIMARY KEY */
}
if( (pDest->tabFlags & TF_Strict)!=0 && (pSrc->tabFlags & TF_Strict)==0 ){
return 0; /* Cannot feed from a non-strict into a strict table */
}
for(i=0; i<pDest->nCol; i++){
Column *pDestCol = &pDest->aCol[i];
Column *pSrcCol = &pSrc->aCol[i];