diff options
Diffstat (limited to 'ext/wasm/api/sqlite3-wasm.c')
| -rw-r--r-- | ext/wasm/api/sqlite3-wasm.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/ext/wasm/api/sqlite3-wasm.c b/ext/wasm/api/sqlite3-wasm.c index b9454155d..99196db15 100644 --- a/ext/wasm/api/sqlite3-wasm.c +++ b/ext/wasm/api/sqlite3-wasm.c @@ -527,6 +527,13 @@ const char * sqlite3_wasm_enum_json(void){ DefInt(SQLITE_SYNC_DATAONLY); } _DefGroup; + DefGroup(trace) { + DefInt(SQLITE_TRACE_STMT); + DefInt(SQLITE_TRACE_PROFILE); + DefInt(SQLITE_TRACE_ROW); + DefInt(SQLITE_TRACE_CLOSE); + } _DefGroup; + DefGroup(udfFlags) { DefInt(SQLITE_DETERMINISTIC); DefInt(SQLITE_DIRECTONLY); @@ -681,6 +688,28 @@ int sqlite3_wasm_vfs_unlink(const char * zName){ } /* +** This function is NOT part of the sqlite3 public API. It is strictly +** for use by the sqlite project's own JS/WASM bindings. +** +** This function resets the given db pointer's database as described at +** +** https://www.sqlite.org/c3ref/c_dbconfig_defensive.html#sqlitedbconfigresetdatabase +** +** Returns 0 on success, an SQLITE_xxx code on error. Returns +** SQLITE_MISUSE if pDb is NULL. +*/ +WASM_KEEP +int sqlite3_wasm_db_reset(sqlite3*pDb){ + int rc = SQLITE_MISUSE; + if( pDb ){ + rc = sqlite3_db_config(pDb, SQLITE_DBCONFIG_RESET_DATABASE, 1, 0); + if( 0==rc ) rc = sqlite3_exec(pDb, "VACUUM", 0, 0, 0); + sqlite3_db_config(pDb, SQLITE_DBCONFIG_RESET_DATABASE, 0, 0); + } + return rc; +} + +/* ** Uses the current database's VFS xRead to stream the db file's ** contents out to the given callback. The callback gets a single ** chunk of size n (its 2nd argument) on each call and must return 0 |