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Fix an error that could occur if the first transaction executed by a connection configured to use blocking locks is a write-transaction for which the WRITER lock cannot be obtained.

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FossilOrigin-Name: 49e4dc72f7a4b28e4b49d7b91030bc986aea3ff44dac38cb6e68305800cd1de5
This commit is contained in:
dan
2020-05-07 14:26:40 +00:00
parent 4cbe5d3588
commit 11a8182e5c
4 changed files with 24 additions and 11 deletions
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2
src/btree.c
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@@ -3434,8 +3434,8 @@ int sqlite3BtreeBeginTrans(Btree *p, int wrflag, int *pSchemaVersion){
pBt->btsFlags &= ~BTS_INITIALLY_EMPTY;
if( pBt->nPage==0 ) pBt->btsFlags |= BTS_INITIALLY_EMPTY;
sqlite3PagerWalDb(pPager, p->db);
do {
sqlite3PagerWalDb(pPager, p->db);
#ifdef SQLITE_ENABLE_SETLK_TIMEOUT
/* If transitioning from no transaction directly to a write transaction,