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Unless upgrading an existing read transaction, have ENABLE_SETLK_TIMEOUT builds attempt to use a blocking lock when opening a write transaction on a wal mode database.

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FossilOrigin-Name: d6f819a9e6b35f3fd558bd93255a6a24ad690a0fa15a82b009ca9c641db983c6
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dan
2020-05-05 20:30:07 +00:00
parent 8714de97c0
commit 58021b237a
9 changed files with 140 additions and 63 deletions
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src/wal.h
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@@ -146,5 +146,9 @@ int sqlite3WalFramesize(Wal *pWal);
/* Return the sqlite3_file object for the WAL file */
sqlite3_file *sqlite3WalFile(Wal *pWal);
#ifdef SQLITE_ENABLE_SETLK_TIMEOUT
int sqlite3WalWriteLock(sqlite3 *db, Wal *pWal, int bLock);
#endif
#endif /* ifndef SQLITE_OMIT_WAL */
#endif /* SQLITE_WAL_H */