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Performance optimizations on the CSV virtual table. Disallow WITHOUT ROWID

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virtual tables that have an xUpdate method, for now.

FossilOrigin-Name: 3134b3266c36c9d018e8d365ef46ef638c0792f4
This commit is contained in:
drh
2016-06-03 01:01:57 +00:00
parent 35db31b24b
commit ac9c3d2c18
5 changed files with 172 additions and 75 deletions
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3
src/vtab.c
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@@ -762,6 +762,9 @@ int sqlite3_declare_vtab(sqlite3 *db, const char *zCreateTable){
pNew->nCol = 0;
pNew->aCol = 0;
assert( pTab->pIndex==0 );
if( !HasRowid(pNew) && pCtx->pVTable->pMod->pModule->xUpdate!=0 ){
rc = SQLITE_ERROR;
}
pIdx = pNew->pIndex;
if( pIdx ){
assert( pIdx->pNext==0 );