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Report an error if the main, or any other, database encoding is modified by an external process (perhaps using the backup API) after the db has been opened.

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FossilOrigin-Name: 895bd20b29e223496e1585483c6ce3335ae9050f2e5de4d6b69d0e40df396862
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dan
2020-03-05 18:04:09 +00:00
parent 42a630b1da
commit 0ea2d42ac3
6 changed files with 99 additions and 30 deletions
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2
src/sqliteInt.h
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@@ -1264,7 +1264,6 @@ 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 */
/*
@@ -1631,6 +1630,7 @@ struct sqlite3 {
#define DBFLAG_VacuumInto 0x0008 /* Currently running VACUUM INTO */
#define DBFLAG_SchemaKnownOk 0x0010 /* Schema is known to be valid */
#define DBFLAG_InternalFunc 0x0020 /* Allow use of internal functions */
#define DBFLAG_EncodingFixed 0x0040 /* No longer possible to change enc. */
/*
** Bits of the sqlite3.dbOptFlags field that are used by the