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

Merge all recent trunk enhancements and fixes into the sessions branch.

Browse Source 
FossilOrigin-Name: e158812c34b01ce516d26636a489509bf61d1c27
This commit is contained in:
drh
2014-04-28 18:02:21 +00:00
parent ae28b301e1 65e6b0dd12
commit 2e525f18e2
13 changed files with 390 additions and 72 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
src/insert.c
View File

@@ -1877,15 +1877,24 @@ static int xferOptimization(
return 0; /* Both tables must have the same INTEGER PRIMARY KEY */
}
for(i=0; i<pDest->nCol; i++){
if( pDest->aCol[i].affinity!=pSrc->aCol[i].affinity ){
Column *pDestCol = &pDest->aCol[i];
Column *pSrcCol = &pSrc->aCol[i];
if( pDestCol->affinity!=pSrcCol->affinity ){
return 0; /* Affinity must be the same on all columns */
}
if( !xferCompatibleCollation(pDest->aCol[i].zColl, pSrc->aCol[i].zColl) ){
if( !xferCompatibleCollation(pDestCol->zColl, pSrcCol->zColl) ){
return 0; /* Collating sequence must be the same on all columns */
}
if( pDest->aCol[i].notNull && !pSrc->aCol[i].notNull ){
if( pDestCol->notNull && !pSrcCol->notNull ){
return 0; /* tab2 must be NOT NULL if tab1 is */
}
/* Default values for second and subsequent columns need to match. */
if( i>0
&& ((pDestCol->zDflt==0)!=(pSrcCol->zDflt==0)
|| (pDestCol->zDflt && strcmp(pDestCol->zDflt, pSrcCol->zDflt)!=0))
){
return 0; /* Default values must be the same for all columns */
}
}
for(pDestIdx=pDest->pIndex; pDestIdx; pDestIdx=pDestIdx->pNext){
if( pDestIdx->onError!=OE_None ){