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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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15
src/btree.c
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@@ -10310,11 +10310,12 @@ const char *sqlite3BtreeGetJournalname(Btree *p){
}
/*
** Return non-zero if a transaction is active.
** Return one of SQLITE_TXN_NONE, SQLITE_TXN_READ, or SQLITE_TXN_WRITE
** to describe the current transaction state of Btree p.
*/
int sqlite3BtreeIsInTrans(Btree *p){
int sqlite3BtreeTxnState(Btree *p){
assert( p==0 || sqlite3_mutex_held(p->db->mutex) );
return (p && (p->inTrans==TRANS_WRITE));
return p ? p->inTrans : 0;
}
#ifndef SQLITE_OMIT_WAL
@@ -10343,14 +10344,8 @@ int sqlite3BtreeCheckpoint(Btree *p, int eMode, int *pnLog, int *pnCkpt){
#endif
/*
** Return non-zero if a read (or write) transaction is active.
** Return true if there is currently a backup running on Btree p.
*/
int sqlite3BtreeIsInReadTrans(Btree *p){
assert( p );
assert( sqlite3_mutex_held(p->db->mutex) );
return p->inTrans!=TRANS_NONE;
}
int sqlite3BtreeIsInBackup(Btree *p){
assert( p );
assert( sqlite3_mutex_held(p->db->mutex) );