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Add support for the sqlite3_txn_state() interface.

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FossilOrigin-Name: ad195e3dd89d0f33b50070c18fb8f43c4eb24162515dfdd7c04d9e7d96b902a2
This commit is contained in:
drh
2020-08-25 19:09:07 +00:00
parent 58d6f633ba
commit 99744fa4ab
16 changed files with 215 additions and 53 deletions
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4
src/vdbe.c
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@@ -3546,7 +3546,7 @@ case OP_Transaction: {
&& pOp->p2
&& (db->autoCommit==0 || db->nVdbeRead>1)
){
assert( sqlite3BtreeIsInTrans(pBt) );
assert( sqlite3BtreeTxnState(pBt)==SQLITE_TXN_WRITE );
if( p->iStatement==0 ){
assert( db->nStatement>=0 && db->nSavepoint>=0 );
db->nStatement++;
@@ -7038,7 +7038,7 @@ case OP_JournalMode: { /* out2 */
/* Open a transaction on the database file. Regardless of the journal
** mode, this transaction always uses a rollback journal.
*/
assert( sqlite3BtreeIsInTrans(pBt)==0 );
assert( sqlite3BtreeTxnState(pBt)!=SQLITE_TXN_WRITE );
if( rc==SQLITE_OK ){
rc = sqlite3BtreeSetVersion(pBt, (eNew==PAGER_JOURNALMODE_WAL ? 2 : 1));
}