From: drh <drh@noemail.net>
Date: Thu, 18 Aug 2016 22:44:22 +0000 (+0000)
Subject: Add the SQLITE_DBCONFIG_MAINDBNAME interface.
X-Git-Tag: version-3.15.0~134^2~1
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=da84dcae54cbfb1a58b4762986c260c5aed29c3e;p=thirdparty%2Fsqlite.git

Add the SQLITE_DBCONFIG_MAINDBNAME interface.

FossilOrigin-Name: d6e3d5796c9991ca0af45ed92ce36f55efc02348
---

diff --git a/manifest b/manifest
index d69c4a6a04..3ece311687 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Change\sthe\sname\sof\sDb.zName\sto\sDb.zDbSName\sfor\simproved\slong-term\scode\nmaintainability.
-D 2016-08-18T22:19:03.467
+C Add\sthe\sSQLITE_DBCONFIG_MAINDBNAME\sinterface.
+D 2016-08-18T22:44:22.865
 F Makefile.in cfd8fb987cd7a6af046daa87daa146d5aad0e088
 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
 F Makefile.msc d66d0395c38571aab3804f8db0fa20707ae4609a
@@ -349,7 +349,7 @@ F src/hwtime.h 747c1bbe9df21a92e9c50f3bbec1de841dc5e5da
 F src/insert.c d5cd8315c0577e86e17dda9239b45cffa81022c0
 F src/legacy.c 75d3023be8f0d2b99d60f905090341a03358c58e
 F src/loadext.c dd7a2b77902cc66c22555aef02e1a682554b7aec
-F src/main.c 8dc7adfeace35ee1f4c489b503ee8fe6bc1fa802
+F src/main.c 4dba24a78c9797c4005521107905f42217668b86
 F src/malloc.c 1443d1ad95d67c21d77af7ae3f44678252f0efec
 F src/mem0.c 6a55ebe57c46ca1a7d98da93aaa07f99f1059645
 F src/mem1.c 6919bcf12f221868ea066eec27e579fed95ce98b
@@ -386,7 +386,7 @@ F src/resolve.c d67b9a5cc33339256e2088c5a722745fc2ff5219
 F src/rowset.c 7b7e7e479212e65b723bf40128c7b36dc5afdfac
 F src/select.c fda7fd24b4d8e75479ae581329db0a0b0bf76633
 F src/shell.c 79dda477be6c96eba6e952a934957ad36f87acc7
-F src/sqlite.h.in 0f7580280d1b009b507d8beec1ff0f197ba0cc99
+F src/sqlite.h.in 4a030e254e204570444b34bf7d40fb4a5416089e
 F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
 F src/sqlite3ext.h 8648034aa702469afb553231677306cc6492a1ae
 F src/sqliteInt.h f81e279da1bae217d9afcc60d5580a0d4615727e
@@ -394,7 +394,7 @@ F src/sqliteLimit.h c0373387c287c8d0932510b5547ecde31b5da247
 F src/status.c a9e66593dfb28a9e746cba7153f84d49c1ddc4b1
 F src/table.c 5226df15ab9179b9ed558d89575ea0ce37b03fc9
 F src/tclsqlite.c bdae822f21e229b6daced15938b6343ce44ef454
-F src/test1.c 0a0909cf7962d2359db329c08d15b90b4b6e724f
+F src/test1.c 8574e41c1bf103727909b37351b3690cc07bc8a7
 F src/test2.c b7174313e993754303a8b33c43df7c44b46857ab
 F src/test3.c 1339a40be39650ae83894b6578f971dc7f96ea8a
 F src/test4.c 18ec393bb4d0ad1de729f0b94da7267270f3d8e6
@@ -942,7 +942,7 @@ F test/misc4.test 0d8be3466adf123a7791a66ba2bc8e8d229e87f3
 F test/misc5.test fff0f75e834bc09a39f6079320dd8c37de956f4f
 F test/misc6.test 953cc693924d88e6117aeba16f46f0bf5abede91
 F test/misc7.test edd0b63e2ee29a256900b0514f6fff27e19e9bb2
-F test/misc8.test 21ac9d35a5e110279ae9e1588b8914f54de1c60b
+F test/misc8.test ba03aaa08f02d62fbb8d3b2f5595c1b33aa9bbc5
 F test/misuse.test 3c34719944ba045cc6c188a4852ba04680728912
 F test/mmap1.test d2cfc1635171c434dcff0ece2f1c8e0a658807ce
 F test/mmap2.test 9d6dd9ddb4ad2379f29cc78f38ce1e63ed418022
@@ -1510,8 +1510,10 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P a861713cc6a3868a1c89240e8340bc7b2b9559da d7cf423cdccada2b0a4b7cc79ccf5f35d6f43212
-R 448d737617983f02db48ab96b9c54357
-T +closed d7cf423cdccada2b0a4b7cc79ccf5f35d6f43212
+P cb9865e14db1c0076618f13400151112f84960cb
+R 2f06ec82e9a3f57e0b8d261a230c1531
+T *branch * dbconfig_maindbname
+T *sym-dbconfig_maindbname *
+T -sym-trunk *
 U drh
-Z 152d854e5f3b61891883eac72f93d117
+Z 8066580a45fc98ac9d9fef6e64c8a3cf
diff --git a/manifest.uuid b/manifest.uuid
index 86f4d39538..c0332cdd38 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-cb9865e14db1c0076618f13400151112f84960cb
\ No newline at end of file
+d6e3d5796c9991ca0af45ed92ce36f55efc02348
\ No newline at end of file
diff --git a/src/main.c b/src/main.c
index e719e76289..2b82e331a0 100644
--- a/src/main.c
+++ b/src/main.c
@@ -789,6 +789,11 @@ int sqlite3_db_config(sqlite3 *db, int op, ...){
   int rc;
   va_start(ap, op);
   switch( op ){
+    case SQLITE_DBCONFIG_MAINDBNAME: {
+      db->aDb[0].zDbSName = va_arg(ap,char*);
+      rc = SQLITE_OK;
+      break;
+    }
     case SQLITE_DBCONFIG_LOOKASIDE: {
       void *pBuf = va_arg(ap, void*); /* IMP: R-26835-10964 */
       int sz = va_arg(ap, int);       /* IMP: R-47871-25994 */
diff --git a/src/sqlite.h.in b/src/sqlite.h.in
index 1ee39b6799..73c908272d 100644
--- a/src/sqlite.h.in
+++ b/src/sqlite.h.in
@@ -1969,8 +1969,18 @@ struct sqlite3_mem_methods {
 ** be a NULL pointer, in which case the new setting is not reported back.
 ** </dd>
 **
+** <dt>SQLITE_DBCONFIG_MAINDBNAME</dt>
+** <dd> ^This option is used to change the name of the "main" database
+** schema.  ^The sole argument is a pointer to a constant UTF8 string
+** which will become the new schema name in place of "main".  ^SQLite
+** does not make a copy of the new main schema name string, so the application
+** must ensure that the argument passed into this DBCONFIG option is unchanged
+** until after the database connection closes.
+** </dd>
+**
 ** </dl>
 */
+#define SQLITE_DBCONFIG_MAINDBNAME            1000 /* const char* */
 #define SQLITE_DBCONFIG_LOOKASIDE             1001 /* void* int int */
 #define SQLITE_DBCONFIG_ENABLE_FKEY           1002 /* int int* */
 #define SQLITE_DBCONFIG_ENABLE_TRIGGER        1003 /* int int* */
diff --git a/src/test1.c b/src/test1.c
index aced552173..367bcc1f7b 100644
--- a/src/test1.c
+++ b/src/test1.c
@@ -7195,6 +7195,29 @@ static int SQLITE_TCLAPI test_sqlite3_db_config(
   return TCL_OK;
 }
 
+/*
+** Change the name of the main database schema from "main" to "icecube".
+*/
+static int SQLITE_TCLAPI test_dbconfig_maindbname_icecube(
+  void * clientData,
+  Tcl_Interp *interp,
+  int objc,
+  Tcl_Obj *CONST objv[]
+){
+  int rc;
+  sqlite3 *db;
+  extern int getDbPointer(Tcl_Interp*, const char*, sqlite3**);
+  if( objc!=2 ){
+    Tcl_WrongNumArgs(interp, 1, objv, "DB");
+    return TCL_ERROR;
+  }else{
+    if( getDbPointer(interp, Tcl_GetString(objv[1]), &db) ) return TCL_ERROR;
+    rc = sqlite3_db_config(db, SQLITE_DBCONFIG_MAINDBNAME, "icecube");
+    Tcl_SetObjResult(interp, Tcl_NewIntObj(rc));
+    return TCL_OK;
+  }
+}
+
 /*
 ** Register commands with the TCL interpreter.
 */
@@ -7328,6 +7351,7 @@ int Sqlitetest1_Init(Tcl_Interp *interp){
      { "sqlite3_enable_load_extension", test_enable_load,        0},
      { "sqlite3_extended_result_codes", test_extended_result_codes, 0},
      { "sqlite3_limit",                 test_limit,                 0},
+     { "dbconfig_maindbname_icecube",   test_dbconfig_maindbname_icecube },
 
      { "save_prng_state",               save_prng_state,    0 },
      { "restore_prng_state",            restore_prng_state, 0 },
diff --git a/test/misc8.test b/test/misc8.test
index 3817cadf94..b639dd1463 100644
--- a/test/misc8.test
+++ b/test/misc8.test
@@ -108,4 +108,30 @@ do_execsql_test misc8-3.0 {
    ORDER BY 1;
 } {0 1 6 0 1 7}
 
+# The SQLITE_DBCONFIG_MAINDBNAME interface
+#
+db close
+forcedelete test.db test2.db
+sqlite3 db test.db
+do_execsql_test misc8-4.0 {
+  CREATE TABLE t1(a,b,c);
+  INSERT INTO t1 VALUES(1,2,3);
+  ATTACH 'test2.db' AS aux2;
+  CREATE TABLE aux2.t2(c,d,e);
+  INSERT INTO t2 VALUES(4,5,6);
+  SELECT * FROM t1, t2;
+} {1 2 3 4 5 6}
+do_execsql_test misc8-4.1 {
+  PRAGMA database_list;
+} {/0 main .* 2 aux2/}
+dbconfig_maindbname_icecube db
+do_execsql_test misc8-4.2 {
+  SELECT name FROM icecube.sqlite_master;
+} {t1}
+do_execsql_test misc8-4.3 {
+  PRAGMA database_list;
+} {/0 icecube .* 2 aux2/}
+
+
+
 finish_test