Add hooks on each attached database connection for storing auxiliary

information.  Add the USING clause to ATTACH. (CVS 1232)

FossilOrigin-Name: 800c11f4bce014a07110eb539992a609e6418406

manifest

@@ -1,5 +1,5 @@
-C All\sREPLACE\sINTO\ssyntax\sinside\sof\striggers.\s\sTicket\s#610.\s(CVS\s1231)
-D 2004-02-12T17:28:13
+C Add\shooks\son\seach\sattached\sdatabase\sconnection\sfor\sstoring\sauxiliary\ninformation.\s\sAdd\sthe\sUSING\sclause\sto\sATTACH.\s(CVS\s1232)
+D 2004-02-12T18:46:39
 F Makefile.in cfd75c46b335881999333a9e4b982fa8491f200b
 F Makefile.linux-gcc b86a99c493a5bfb402d1d9178dcdc4bd4b32f906
 F README f1de682fbbd94899d50aca13d387d1b3fd3be2dd
@@ -21,12 +21,12 @@ F publish.sh fe03c30027c68d610a1b51c282feb24def55ce93
 F spec.template a38492f1c1dd349fc24cb0565e08afc53045304b
 F sqlite.1 83f4a9d37bdf2b7ef079a82d54eaf2e3509ee6ea
 F sqlite.pc.in 30552343140c53304c2a658c080fbe810cd09ca2
-F src/attach.c 4a0a3c0885fec11a0a199a8031694d08925d0a27
+F src/attach.c b01db0d3211f673d8e670abf7eaad04591d40d14
 F src/auth.c c59ad0dab501888f8b1fccc25e2f5965d2265116
 F src/btree.c c325d46f0aa815d73358bf2e044dab23f645c214
 F src/btree.h 41cb3ff6ebc3f6da2d0a074e39ff8c7a2287469f
 F src/btree_rb.c 32b2cb4285c0fbd53b89de021637b63d52257e54
-F src/build.c 05ee0d69c7379ef3e20121b2197bfb8865003371
+F src/build.c 2a02df7931cb0ea153c1e29324292cd943d4f73c
 F src/copy.c 9e47975ea96751c658bcf1a0c4f0bb7c6ee61e73
 F src/date.c c9d2bfd40b1c95f8f97d53a5eba981d7167c7b61
 F src/delete.c 0778fe05df0a1d62ac27fd1a3dba237c186ff4d1
@@ -36,20 +36,20 @@ F src/func.c cbc5edd10c82a5193b9ca0726873328be445e6c1
 F src/hash.c 9b56ef3b291e25168f630d5643a4264ec011c70e
 F src/hash.h 3247573ab95b9dd90bcca0307a75d9a16da1ccc7
 F src/insert.c 01f66866f35c986eab4a57373ca689a3255ef2df
-F src/main.c 79e303dc172579549f9921b4bfe94e0a8cb96722
+F src/main.c b5d68e856c1575a15284adb394889e6e6fc43362
 F src/md5.c fe4f9c9c6f71dfc26af8da63e4d04489b1430565
 F src/os.c f5fc4954725b2fcd852979f2746085fe8ca27710
 F src/os.h 250a3789be609adfee5c5aa20137ce8683276f24
 F src/pager.c 29ddad4dd454f0aaa98e2bcd327710ab9f02f833
 F src/pager.h 82332878799280145639a48d88cdb4058925e3f6
-F src/parse.y eb3af3b6e6ddd2b8023953180eddb88039eb99a9
+F src/parse.y 1e311dc6aae9261f8641abca9328dd6193083753
 F src/pragma.c 89d62c31c6f0a43376fe8d20549b87a6d30c467a
 F src/printf.c 84e4ea4ba49cbbf930e95e82295127ad5843ae1f
 F src/random.c 775913e0b7fbd6295d21f12a7bd35b46387c44b2
 F src/select.c a3a203f9b68c899ac69dbc5fa11cd649fd8acd06
 F src/shell.c c1c7242ede2af46044378d36d2c533e98fd59fb8
 F src/sqlite.h.in 1798588cab21ebf9fac3aad7fc1539b396c1f91d
-F src/sqliteInt.h f03de87717569619884830b1833eca2b257fc675
+F src/sqliteInt.h c45fbae6278407111d7a00aa9280ddc0f51344ad
 F src/table.c d845cb101b5afc1f7fea083c99e3d2fa7998d895
 F src/tclsqlite.c c4174ecb406810435b6670f6e470e39424c52804
 F src/test1.c 56e9a156df3ad5e4e98df776776e963effc727f7
@@ -104,7 +104,7 @@ F test/lock.test 3d1855ba930732566f569d680e828656bd5b7f5c
 F test/main.test 6a851b5992c4881a725a3d9647e629199df8de9d
 F test/malloc.test 7ba32a9ebd3aeed52ae4aaa6d42ca37e444536fd
 F test/memdb.test 6ece25c7c0e6500199d3662607a3edca081abb2a
-F test/memleak.test a18e6810cae96d2f6f5136920267adbefc8e1e90
+F test/memleak.test 4d5d374c8ea1fc5ac634aed58cac1047848ce65e
 F test/minmax.test 6680b8d79b9b6e026a476ebfb91f310f7774568e
 F test/misc1.test 0b98d493b0cf55cb5f53e1f3df8107c166eecb5a
 F test/misc2.test 10c2ce26407d37411b96273e552d5095393732be
@@ -184,7 +184,7 @@ F www/sqlite.tcl 3c83b08cf9f18aa2d69453ff441a36c40e431604
 F www/tclsqlite.tcl b9271d44dcf147a93c98f8ecf28c927307abd6da
 F www/vdbe.tcl 9b9095d4495f37697fd1935d10e14c6015e80aa1
 F www/whentouse.tcl a8335bce47cc2fddb07f19052cb0cb4d9129a8e4
-P 74b234264ba2910ebd38e7b7ebbc369108a235cb
-R 8051cc03a6a9028391110c6d16f628b3
+P a6b862a9db6d409a53cc13e7008b27d4848b5509
+R 4700f1562b7f9bc806f5774fe67321dc
 U drh
-Z b906184cf6ae67b6bcaab0c8e43b04f2
+Z 2597b11ff4d9a3579abdb5d4741c34dc

manifest.uuid

@@ -1 +1 @@
-a6b862a9db6d409a53cc13e7008b27d4848b5509
+800c11f4bce014a07110eb539992a609e6418406

src/attach.c

@@ -11,7 +11,7 @@
 *************************************************************************
 ** This file contains code used to implement the ATTACH and DETACH commands.
 **
-** $Id: attach.c,v 1.9 2004/01/20 11:54:03 drh Exp $
+** $Id: attach.c,v 1.10 2004/02/12 18:46:39 drh Exp $
 */
 #include "sqliteInt.h"
 
@@ -23,7 +23,7 @@
 ** The pFilename and pDbname arguments are the tokens that define the
 ** filename and dbname in the ATTACH statement.
 */
-void sqliteAttach(Parse *pParse, Token *pFilename, Token *pDbname){
+void sqliteAttach(Parse *pParse, Token *pFilename, Token *pDbname, Token *pKey){
   Db *aNew;
   int rc, i;
   char *zFile, *zName;
@@ -91,6 +91,22 @@ void sqliteAttach(Parse *pParse, Token *pFilename, Token *pDbname){
   if( rc ){
     sqliteErrorMsg(pParse, "unable to open database: %s", zFile);
   }
+#if SQLITE_HAS_CODEC
+  {
+    extern int sqliteCodecAttach(sqlite*, int, void*, int);
+    char *zKey = 0;
+    int nKey;
+    if( pKey && pKey->z && pKey->n ){
+      sqliteSetNString(&zKey, pKey->z, pKey->n, 0);
+      sqliteDequote(zKey);
+      nKey = strlen(zKey);
+    }else{
+      zKey = 0;
+      nKey = 0;
+    }
+    sqliteCodecAttach(db, db->nDb-1, zKey, nKey);
+  }
+#endif
   sqliteFree(zFile);
   db->flags &= ~SQLITE_Initialized;
   if( pParse->nErr ) return;

src/build.c

@@ -23,7 +23,7 @@
 **     ROLLBACK
 **     PRAGMA
 **
-** $Id: build.c,v 1.165 2004/02/11 09:46:31 drh Exp $
+** $Id: build.c,v 1.166 2004/02/12 18:46:39 drh Exp $
 */
 #include "sqliteInt.h"
 #include <ctype.h>
@@ -280,10 +280,18 @@ void sqliteResetInternalSchema(sqlite *db, int iDb){
   ** schema hash tables and therefore do not have to make any changes
   ** to any of those tables.
   */
+  for(i=0; i<db->nDb; i++){
+    struct Db *pDb = &db->aDb[i];
+    if( pDb->pBt==0 ){
+      if( pDb->pAux && pDb->xFreeAux ) pDb->xFreeAux(pDb->pAux);
+      pDb->pAux = 0;
+    }
+  }
   for(i=j=2; i<db->nDb; i++){
-    if( db->aDb[i].pBt==0 ){
-      sqliteFree(db->aDb[i].zName);
-      db->aDb[i].zName = 0;
+    struct Db *pDb = &db->aDb[i];
+    if( pDb->pBt==0 ){
+      sqliteFree(pDb->zName);
+      pDb->zName = 0;
       continue;
     }
     if( j<i ){

src/main.c

@@ -14,7 +14,7 @@
 ** other files are for internal use by SQLite and should not be
 ** accessed by users of the library.
 **
-** $Id: main.c,v 1.148 2004/02/12 15:31:21 drh Exp $
+** $Id: main.c,v 1.149 2004/02/12 18:46:39 drh Exp $
 */
 #include "sqliteInt.h"
 #include "os.h"
@@ -552,13 +552,10 @@ void sqlite_close(sqlite *db){
   }
   db->magic = SQLITE_MAGIC_CLOSED;
   for(j=0; j<db->nDb; j++){
-    if( db->aDb[j].pBt ){
-      sqliteBtreeClose(db->aDb[j].pBt);
-      db->aDb[j].pBt = 0;
-    }
-    if( j>=2 ){
-      sqliteFree(db->aDb[j].zName);
-      db->aDb[j].zName = 0;
+    struct Db *pDb = &db->aDb[j];
+    if( pDb->pBt ){
+      sqliteBtreeClose(pDb->pBt);
+      pDb->pBt = 0;
     }
   }
   sqliteResetInternalSchema(db, 0);

src/parse.y

@@ -14,7 +14,7 @@
 ** the parser.  Lemon will also generate a header file containing
 ** numeric codes for all of the tokens.
 **
-** @(#) $Id: parse.y,v 1.108 2004/02/12 17:28:13 drh Exp $
+** @(#) $Id: parse.y,v 1.109 2004/02/12 18:46:39 drh Exp $
 */
 %token_prefix TK_
 %token_type {Token}
@@ -880,9 +880,12 @@ cmd ::= DROP TRIGGER nm(X) dbnm(D). {
 }
 
 //////////////////////// ATTACH DATABASE file AS name /////////////////////////
-cmd ::= ATTACH database_kw_opt ids(F) AS nm(D). {
-  sqliteAttach(pParse, &F, &D);
+cmd ::= ATTACH database_kw_opt ids(F) AS nm(D) key_opt(K). {
+  sqliteAttach(pParse, &F, &D, &K);
 }
+%type key_opt {Token}
+key_opt(A) ::= USING ids(X).  { A = X; }
+key_opt(A) ::= .              { A.z = 0; A.n = 0; }
 
 database_kw_opt ::= DATABASE.
 database_kw_opt ::= .

src/sqliteInt.h

@@ -11,7 +11,7 @@
 *************************************************************************
 ** Internal interface definitions for SQLite.
 **
-** @(#) $Id: sqliteInt.h,v 1.210 2004/02/11 09:46:33 drh Exp $
+** @(#) $Id: sqliteInt.h,v 1.211 2004/02/12 18:46:39 drh Exp $
 */
 #include "config.h"
 #include "sqlite.h"
@@ -254,6 +254,8 @@ struct Db {
   Hash aFKey;          /* Foreign keys indexed by to-table */
   u8 inTrans;          /* 0: not writable.  1: Transaction.  2: Checkpoint */
   u16 flags;           /* Flags associated with this database */
+  void *pAux;          /* Auxiliary data.  Usually NULL */
+  void (*xFreeAux)(void*);  /* Routine to free pAux */
 };
 
 /*
@@ -1207,7 +1209,7 @@ void sqliteDeferForeignKey(Parse*, int);
 # define sqliteAuthContextPush(a,b,c)
 # define sqliteAuthContextPop(a)  ((void)(a))
 #endif
-void sqliteAttach(Parse*, Token*, Token*);
+void sqliteAttach(Parse*, Token*, Token*, Token*);
 void sqliteDetach(Parse*, Token*);
 int sqliteBtreeFactory(const sqlite *db, const char *zFilename,
                        int mode, int nPg, Btree **ppBtree);

test/memleak.test

@@ -10,7 +10,7 @@
 #***********************************************************************
 # This file runs all tests.
 #
-# $Id: memleak.test,v 1.2 2003/02/26 13:52:52 drh Exp $
+# $Id: memleak.test,v 1.3 2004/02/12 18:46:39 drh Exp $
 
 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
@@ -41,6 +41,14 @@ set EXCLUDE {
   btree2.test
   trans.test
 }
+if {[sqlite -has-codec]} {
+  lappend EXCLUDE \
+    attach.test \
+    attach2.test \
+    auth.test \
+    format3.test \
+    version.test
+}
 if {[llength $argv]>0} {
   set FILELIST $argv
   set argv {}