In the TCL bindings, if a TCL variable has a bytearray representation and

the host parameter starts with @ instead of $, then always store the
content as a BLOB not as a string even if a string representation is also
available. (CVS 4092)

FossilOrigin-Name: dcb104bd41f5e992d4c84b8947cb5099ae746891

manifest

@@ -1,5 +1,5 @@
-C Change\sthe\sname\sof\sthe\s"limits.h"\ssource\sfile\sto\s"sqliteLimit.h".\r\nTicket\s#2428.\s(CVS\s4091)
+C In\sthe\sTCL\sbindings,\sif\sa\sTCL\svariable\shas\sa\sbytearray\srepresentation\sand\nthe\shost\sparameter\sstarts\swith\s@\sinstead\sof\s$,\sthen\salways\sstore\sthe\ncontent\sas\sa\sBLOB\snot\sas\sa\sstring\seven\sif\sa\sstring\srepresentation\sis\salso\navailable.\s(CVS\s4092)
-D 2007-06-19T15:23:48
+D 2007-06-19T17:15:47
 F Makefile.in 5babd49c427a0e82e849c89a4d3c3c1e607ec014
 F Makefile.linux-gcc 2d8574d1ba75f129aba2019f0b959db380a90935
 F README 9c4e2d6706bdcc3efdd773ce752a8cdab4f90028
@@ -109,7 +109,7 @@ F src/sqlite3ext.h 7d0d363ea7327e817ef0dfe1b7eee1f171b72890
 F src/sqliteInt.h 07b0f7a4b7e849c9b96d921e9c5b32fc8802072c
 F src/sqliteLimit.h f14609c27636ebc217c9603ade26dbdd7d0f6afa
 F src/table.c a8de75bcedf84d4060d804264b067ab3b1a3561d
-F src/tclsqlite.c 9f96385c5047b24afa7601ea4055aae97c3e25e3
+F src/tclsqlite.c 344e28bd3a1b7480a1cbf642911a99122b72ef8e
 F src/test1.c a83c097ee1353e8982745ee1b78612fea7425602
 F src/test2.c 24458b17ab2f3c90cbc1c8446bd7ffe69be62f88
 F src/test3.c a280931fb40222b7c90da45eea926459beee8904
@@ -361,7 +361,7 @@ F test/substr.test 9f26cfca74397b26ab217fb838c3d0549eb4bcf3
 F test/sync.test d05397b8f89f423dd6dba528692019ab036bc1c3
 F test/table.test dbdfd06aef054ad5aed8e57a782137d57d5c5528
 F test/tableapi.test 036575a98dcce7c92e9f39056839bbad8a715412
-F test/tclsqlite.test 726c301d35a2c1f4181fb772a607f785dd9e284e
+F test/tclsqlite.test 649d4cec8a2393b2e5df7b2b29158cddc14bd3e5
 F test/temptable.test c36f3e5a94507abb64f7ba23deeb4e1a8a8c3821
 F test/tester.tcl 9382df472e0e86cbfddc44ab8c8cc02497bc9c8a
 F test/thread1.test 776c9e459b75ba905193b351926ac4019b049f35
@@ -507,7 +507,7 @@ F www/tclsqlite.tcl bb0d1357328a42b1993d78573e587c6dcbc964b9
 F www/vdbe.tcl 87a31ace769f20d3627a64fa1fade7fed47b90d0
 F www/version3.tcl 890248cf7b70e60c383b0e84d77d5132b3ead42b
 F www/whentouse.tcl fc46eae081251c3c181bd79c5faef8195d7991a5
-P 783f19be387561fbca3ac7e223bdb7dedb5450c8
+P 64bcc41f12e902fd025c9ba36c09dd6e4cf25923
-R f61ebf06a1a8beeee76386cd58589428
+R 77fe303dc438055db8d268fdb3354536
 U drh
-Z c4d6065cec2901822a6c14d9f99cfb91
+Z 1386ace3ab85ad3dfcfb4f374c31ada6

manifest.uuid

@@ -1 +1 @@
-64bcc41f12e902fd025c9ba36c09dd6e4cf25923
+dcb104bd41f5e992d4c84b8947cb5099ae746891

src/tclsqlite.c

@@ -12,7 +12,7 @@
 ** A TCL Interface to SQLite.  Append this file to sqlite3.c and
 ** compile the whole thing to build a TCL-enabled version of SQLite.
 **
-** $Id: tclsqlite.c,v 1.189 2007/06/15 18:53:14 drh Exp $
+** $Id: tclsqlite.c,v 1.190 2007/06/19 17:15:47 drh Exp $
 */
 #include "tcl.h"
 #include <errno.h>
@@ -1587,16 +1587,18 @@ static int DbObjCmd(void *cd, Tcl_Interp *interp, int objc,Tcl_Obj *const*objv){
       }
       for(i=1; i<=nVar; i++){
         const char *zVar = sqlite3_bind_parameter_name(pStmt, i);
-        if( zVar!=0 && (zVar[0]=='$' || zVar[0]==':') ){
+        if( zVar!=0 && (zVar[0]=='$' || zVar[0]==':' || zVar[0]=='@') ){
           Tcl_Obj *pVar = Tcl_GetVar2Ex(interp, &zVar[1], 0, 0);
           if( pVar ){
             int n;
             u8 *data;
             char *zType = pVar->typePtr ? pVar->typePtr->name : "";
             char c = zType[0];
-            if( c=='b' && strcmp(zType,"bytearray")==0 && pVar->bytes==0 ){
+            if( c=='b' && strcmp(zType,"bytearray")==0 
+                 && (pVar->bytes==0 || zVar[0]=='@') ){
               /* Only load a BLOB type if the Tcl variable is a bytearray and
-              ** has no string representation. */
+              ** either it has no string representation or the host
+              ** parameter name begins with "@". */
               data = Tcl_GetByteArrayFromObj(pVar, &n);
               sqlite3_bind_blob(pStmt, i, data, n, SQLITE_STATIC);
               Tcl_IncrRefCount(pVar);

test/tclsqlite.test

@@ -15,7 +15,7 @@
 # interface is pretty well tested.  This file contains some addition
 # tests for fringe issues that the main test suite does not cover.
 #
-# $Id: tclsqlite.test,v 1.57 2007/05/01 17:49:49 danielk1977 Exp $
+# $Id: tclsqlite.test,v 1.58 2007/06/19 17:15:47 drh Exp $
 
 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
@@ -454,4 +454,32 @@ do_test tcl-12.1 {
   expr $a*1000000 + $b*1000 + $c
 } [sqlite3_libversion_number]
 
+
+# Check to see that when bindings of the form @aaa are used instead
+# of $aaa, that objects with a bytearray representation are inserted
+# as BLOBs even if they also have a string representation.
+#
+do_test tcl-13.1 {
+  db eval {CREATE TABLE t5(x BLOB)}
+  set x abc123
+  db eval {INSERT INTO t5 VALUES($x)}
+  db eval {SELECT typeof(x) FROM t5}
+} {text}
+do_test tcl-13.2 {
+  binary scan $x H notUsed
+  db eval {
+    DELETE FROM t5;
+    INSERT INTO t5 VALUES($x);
+    SELECT typeof(x) FROM t5;
+  }
+} {text}
+do_test tcl-13.3 {
+btree_breakpoint
+  db eval {
+    DELETE FROM t5;
+    INSERT INTO t5 VALUES(@x);
+    SELECT typeof(x) FROM t5;
+  }
+} {blob}
+
 finish_test