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Merge version 3.32.1 into the wal2 branch.

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FossilOrigin-Name: 5c1837572586902313702c46057ef5dc84030683ff3467c6f3f25903b6ab22d1
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drh
2020-05-25 18:09:15 +00:00
parent ca97a18493 d63c76fb31
commit ea8c9a43aa
18 changed files with 157 additions and 77 deletions
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6
src/wal.c
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@@ -3481,12 +3481,14 @@ int sqlite3WalSnapshotRecover(Wal *pWal){
int sqlite3WalBeginReadTransaction(Wal *pWal, int *pChanged){
int rc; /* Return code */
int cnt = 0; /* Number of TryBeginRead attempts */
#ifdef SQLITE_ENABLE_SNAPSHOT
int bChanged = 0;
WalIndexHdr *pSnapshot = pWal->pSnapshot;
#endif
assert( pWal->ckptLock==0 );
#ifdef SQLITE_ENABLE_SNAPSHOT
int bChanged = 0;
WalIndexHdr *pSnapshot = pWal->pSnapshot;
if( pSnapshot ){
if( isWalMode2(pWal) ) return SQLITE_ERROR;
if( memcmp(pSnapshot, &pWal->hdr, sizeof(WalIndexHdr))!=0 ){