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| author | drh <drh@noemail.net> | 2017-08-17 02:26:35 +0000 |
|---|---|---|
| committer | drh <drh@noemail.net> | 2017-08-17 02:26:35 +0000 |
| commit | dc6b41ed4791d3ccfb2a311df03d32b09220a690 (patch) | |
| tree | 37cd93f6c029dd73fcac84c768877146a1d4bada /src/sqliteInt.h | |
| parent | fe0cf7a18c665b991a87e8329788563b750f9d9d (diff) | |
| download | sqlite-dc6b41ed4791d3ccfb2a311df03d32b09220a690.tar.gz sqlite-dc6b41ed4791d3ccfb2a311df03d32b09220a690.zip | |
Defer schema resets when the query planner is running.
Proposed fix for ticket [be436a7f4587ce517].
FossilOrigin-Name: a7bc7752ba0266684f5317e424a4ee9add4af002272082183519e708ab9ffc79
Diffstat (limited to 'src/sqliteInt.h')
| -rw-r--r-- | src/sqliteInt.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/sqliteInt.h b/src/sqliteInt.h index c457b5401..8aa9832e8 100644 --- a/src/sqliteInt.h +++ b/src/sqliteInt.h @@ -1213,6 +1213,7 @@ struct Schema { #define DB_SchemaLoaded 0x0001 /* The schema has been loaded */ #define DB_UnresetViews 0x0002 /* Some views have defined column names */ #define DB_Empty 0x0004 /* The file is empty (length 0 bytes) */ +#define DB_ResetWanted 0x0008 /* Reset the schema when nSchemaLock==0 */ /* ** The number of different kinds of things that can be limited @@ -1329,6 +1330,7 @@ struct sqlite3 { u32 flags; /* flags settable by pragmas. See below */ i64 lastRowid; /* ROWID of most recent insert (see above) */ i64 szMmap; /* Default mmap_size setting */ + u32 nSchemaLock; /* Do not reset the schema when non-zero */ unsigned int openFlags; /* Flags passed to sqlite3_vfs.xOpen() */ int errCode; /* Most recent error code (SQLITE_*) */ int errMask; /* & result codes with this before returning */ |