Return the correct declared column type, origin column name, origin database

name, etc. from aggregate queries.  Ticket #1726 and #1755. (CVS 3169)

FossilOrigin-Name: e64809f0ae98ce9d152cf030cae72bf3df3e2403

manifest

@@ -1,5 +1,5 @@
-C Avoid\sthe\suse\sof\satof().\s\sTicket\s#1756.\s(CVS\s3168)
-D 2006-04-07T13:26:43
+C Return\sthe\scorrect\sdeclared\scolumn\stype,\sorigin\scolumn\sname,\sorigin\sdatabase\nname,\setc.\sfrom\saggregate\squeries.\s\sTicket\s#1726\sand\s#1755.\s(CVS\s3169)
+D 2006-04-07T13:50:37
 F Makefile.in 5d8dff443383918b700e495de42ec65bc1c8865b
 F Makefile.linux-gcc 74ba0eadf88748a9ce3fd03d2a3ede2e6715baec
 F README 9c4e2d6706bdcc3efdd773ce752a8cdab4f90028
@@ -66,7 +66,7 @@ F src/pragma.c 27d5e395c5d950931c7ac4fe610e7c2993e2fa55
 F src/prepare.c 6afd730cc8851c0920b5f9050294646b1c2ab28c
 F src/printf.c 358b4b585270f92a228e646e7bbb261c65f2a166
 F src/random.c d40f8d356cecbd351ccfab6eaedd7ec1b54f5261
-F src/select.c ca8ee9b54a52e31c22c23ae5264d323f723d253b
+F src/select.c 3519dc645855e6ef73cab273e275e46a6b788980
 F src/server.c 087b92a39d883e3fa113cae259d64e4c7438bc96
 F src/shell.c 5cce3dabcad1f61fa80f8cbcd29bcb5776bda585
 F src/sqlite.h.in e783b895fe2fcd68f6c04408a4efaef58cd1cdda
@@ -133,7 +133,7 @@ F test/btree7.test a6d3b842db22af97dd14b989e90a2fd96066b72f
 F test/btree8.test fadc112bcbd6a0c622d34c813fc8a648eacf8804
 F test/busy.test 0271c854738e23ad76e10d4096a698e5af29d211
 F test/capi2.test cddd151c7b687e9e00fde408b9547ec93c2146a4
-F test/capi3.test 6553fb89a4d6918e42b5f953c1d880bacb6917fe
+F test/capi3.test 0d26e0ef558e3d409258f69dc74ca72f6a7aa76e
 F test/capi3b.test 5f0bc94b104e11086b1103b20277e1910f59c7f4
 F test/cast.test f88e7b6946e9a467cf4bb142d92bb65a83747fc2
 F test/check.test 46c658566c2501faa3f91b941654119703da1f83
@@ -355,7 +355,7 @@ F www/tclsqlite.tcl bb0d1357328a42b1993d78573e587c6dcbc964b9
 F www/vdbe.tcl 87a31ace769f20d3627a64fa1fade7fed47b90d0
 F www/version3.tcl 890248cf7b70e60c383b0e84d77d5132b3ead42b
 F www/whentouse.tcl 97e2b5cd296f7d8057e11f44427dea8a4c2db513
-P a091a61d8832ad3454231f480ec605101bb9363a
-R 8c9f22be40030bbe9c513fbb881bef66
+P 76aef93c3e113b0077f534a437a339be2b15ca3d
+R b895140886bedf91189ddd9cc3a44c7a
 U drh
-Z 7c78d77240a187b159e2aaf4cfe8a780
+Z 406bc64563c9f79b54905625fb460237

manifest.uuid

@@ -1 +1 @@
-76aef93c3e113b0077f534a437a339be2b15ca3d
+e64809f0ae98ce9d152cf030cae72bf3df3e2403

src/select.c

@@ -12,7 +12,7 @@
 ** This file contains C code routines that are called by the parser
 ** to handle SELECT statements in SQLite.
 **
-** $Id: select.c,v 1.310 2006/03/26 01:21:23 drh Exp $
+** $Id: select.c,v 1.311 2006/04/07 13:50:37 drh Exp $
 */
 #include "sqliteInt.h"
 
@@ -805,6 +805,7 @@ static const char *columnType(
   assert( pExpr->op!=TK_AS );
 
   switch( pExpr->op ){
+    case TK_AGG_COLUMN:
     case TK_COLUMN: {
       /* The expression is a column. Locate the table the column is being
       ** extracted from in NameContext.pSrcList. This table may be real

test/capi3.test

@@ -11,7 +11,7 @@
 # This file implements regression tests for SQLite library.  The
 # focus of this script testing the callback-free C/C++ API.
 #
-# $Id: capi3.test,v 1.44 2006/02/18 16:36:46 drh Exp $
+# $Id: capi3.test,v 1.45 2006/04/07 13:50:38 drh Exp $
 #
 
 set testdir [file dirname $argv0]
@@ -575,6 +575,19 @@ do_test capi3-5.12 {
   sqlite3_finalize $STMT
 } SQLITE_OK
 
+do_test capi3-5.20 {
+  set sql "SELECT a, sum(b), max(c) FROM t1 GROUP BY a"
+  set STMT [sqlite3_prepare $DB $sql -1 TAIL]
+  sqlite3_column_count $STMT
+} 3
+
+check_header $STMT capi3-5.21 {a sum(b) max(c)} {VARINT {} {}}
+check_origin_header $STMT capi3-5.22 {main {} {}} {t1 {} {}} {a {} {}}
+do_test capi3-5.23 {
+  sqlite3_finalize $STMT
+} SQLITE_OK
+
+
 set ::ENC [execsql {pragma encoding}]
 db close