New --normal option for the ".open" command in the CLI. Also, when opening

the database for deduceDatabaseType(), use the same open-flags that will
be used subsequently for the official open, to avoid creating unusable
file descriptors that need to be held until all database instances close.

FossilOrigin-Name: 5e20a0435b1bd84d90c9a419219afe794fdf8ea73213f4c7ae5612c0375bed55

manifest

@@ -1,5 +1,5 @@
-C Add\sadditional\sinformation\sabout\sunix\sfile\sdescriptors\sto\sthe\ssame\sdatabase\sfile\nin\sthe\ssqlite_file_info()\soutput.
-D 2025-10-25T19:26:16.953
+C New\s--normal\soption\sfor\sthe\s".open"\scommand\sin\sthe\sCLI.\s\sAlso,\swhen\sopening\nthe\sdatabase\sfor\sdeduceDatabaseType(),\suse\sthe\ssame\sopen-flags\sthat\swill\nbe\sused\ssubsequently\sfor\sthe\sofficial\sopen,\sto\savoid\screating\sunusable\nfile\sdescriptors\sthat\sneed\sto\sbe\sheld\suntil\sall\sdatabase\sinstances\sclose.
+D 2025-10-25T19:36:12.834
 F .fossil-settings/binary-glob 61195414528fb3ea9693577e1980230d78a1f8b0a54c78cf1b9b24d0a409ed6a x
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
@@ -736,7 +736,7 @@ F src/random.c 606b00941a1d7dd09c381d3279a058d771f406c5213c9932bbd93d5587be4b9c
 F src/resolve.c f8d1d011aba0964ff1bdccd049d4d2c2fec217efd90d202a4bb775e926b2c25d
 F src/rowset.c 8432130e6c344b3401a8874c3cb49fefe6873fec593294de077afea2dce5ec97
 F src/select.c b95181711d59c36d9789e67f76c4cfec64b99f9629a50be5e6566e117b87d957
-F src/shell.c.in a1cf350fa00e75eecf21d76e64a3bd2daaf90a5d31c1a2597e59edd7e3e2ee1a
+F src/shell.c.in e58b0cecf2579c0115253e9c02a44b54fbadf77f4f33b43cfaa48a8274c9aa01
 F src/sqlite.h.in 3285114481f84812b9d8c1dc41a2dcd48ce4e79f610b8392ae398b56d1800e1e
 F src/sqlite3.rc 015537e6ac1eec6c7050e17b616c2ffe6f70fca241835a84a4f0d5937383c479
 F src/sqlite3ext.h 7f236ca1b175ffe03316d974ef57df79b3938466c28d2f95caef5e08c57f3a52
@@ -2171,8 +2171,8 @@ F tool/version-info.c 33d0390ef484b3b1cb685d59362be891ea162123cea181cb8e6d2cf6dd
 F tool/warnings-clang.sh bbf6a1e685e534c92ec2bfba5b1745f34fb6f0bc2a362850723a9ee87c1b31a7
 F tool/warnings.sh 1ad0169b022b280bcaaf94a7fa231591be96b514230ab5c98fbf15cd7df842dd
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
-P eafe88b782875cd839fc27da509830e3e1d95781c686e27242a2844910203a42
-R 7022e3a791fb52de409c6fc91d6ad96f
+P 64045f0a4d71ef068d64f2f25799cf1ae79c3cdb94039c73f1066290e3dbc943
+R 8dad99d3cc73b12fe09f0f44e32c4e63
 U drh
-Z 4dfb0e7c66571c44833f2e4abaab7a73
+Z 87cde9cae3dbd3e703e8129f211fb4d4
 # Remove this line to create a well-formed Fossil manifest.

manifest.uuid

@@ -1 +1 @@
-64045f0a4d71ef068d64f2f25799cf1ae79c3cdb94039c73f1066290e3dbc943
+5e20a0435b1bd84d90c9a419219afe794fdf8ea73213f4c7ae5612c0375bed55

src/shell.c.in

@@ -5308,6 +5308,7 @@ static const char *(azHelp[]) = {
   "        --maxsize N     Maximum size for --hexdb or --deserialized database",
 #endif
   "        --new           Initialize FILE to an empty database",
+  "        --normal        FILE is an ordinary SQLite database",
   "        --nofollow      Do not follow symbolic links",
   "        --readonly      Open FILE readonly",
   "        --zip           FILE is a ZIP archive",
@@ -5649,7 +5650,7 @@ static int session_filter(void *pCtx, const char *zTab){
 ** Otherwise, assume an ordinary database regardless of the filename if
 ** the type cannot be determined from content.
 */
-int deduceDatabaseType(const char *zName, int dfltZip){
+int deduceDatabaseType(const char *zName, int dfltZip, int openFlags){
   FILE *f;
   size_t n;
   sqlite3 *db = 0;
@@ -5657,7 +5658,7 @@ int deduceDatabaseType(const char *zName, int dfltZip){
   int rc = SHELL_OPEN_UNSPEC;
   char zBuf[100];
   if( access(zName,0)!=0 ) goto database_type_by_name;
-  if( sqlite3_open_v2(zName, &db, SQLITE_OPEN_READONLY, 0)==SQLITE_OK
+  if( sqlite3_open_v2(zName, &db, openFlags, 0)==SQLITE_OK
    && sqlite3_prepare_v2(db,"SELECT count(*) FROM sqlite_schema",-1,&pStmt,0)
            ==SQLITE_OK
    && sqlite3_step(pStmt)==SQLITE_ROW
@@ -5866,7 +5867,7 @@ static void open_db(ShellState *p, int openFlags){
         p->openMode = SHELL_OPEN_NORMAL;
       }else{
         p->openMode = (u8)deduceDatabaseType(zDbFilename,
-                             (openFlags & OPEN_DB_ZIPFILE)!=0);
+                             (openFlags & OPEN_DB_ZIPFILE)!=0, p->openFlags);
       }
     }
     if( (p->openFlags & (SQLITE_OPEN_READONLY|SQLITE_OPEN_READWRITE))==0 ){
@@ -8247,7 +8248,7 @@ static int arDotCommand(
     cmd.out = pState->out;
     cmd.db = pState->db;
     if( cmd.zFile ){
-      eDbType = deduceDatabaseType(cmd.zFile, 1);
+      eDbType = deduceDatabaseType(cmd.zFile, 1, 0);
     }else{
       eDbType = pState->openMode;
     }
@@ -10349,6 +10350,8 @@ static int do_meta_command(char *zLine, ShellState *p){
         openMode = SHELL_OPEN_DESERIALIZE;
       }else if( optionMatch(z, "hexdb") ){
         openMode = SHELL_OPEN_HEXDB;
+      }else if( optionMatch(z, "normal") ){
+        openMode = SHELL_OPEN_NORMAL;
       }else if( optionMatch(z, "maxsize") && iName+1<nArg ){
         p->szMax = integerValue(azArg[++iName]);
 #endif /* SQLITE_OMIT_DESERIALIZE */