mirror of https://github.com/sqlite/sqlite
Naming the join columns in the result set of a natural join does not result
in an "ambiguous column name" error. Ticket #1217. (CVS 2494) FossilOrigin-Name: 265fb6079c0a4b7a93f063939436db494ff1d56c
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C Honor\sthe\sfull_column_names\spragma\son\s*\sresults.\s\sTicket\s#1263.\s(CVS\s2493)
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D 2005-06-06T16:34:33
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C Naming\sthe\sjoin\scolumns\sin\sthe\sresult\sset\sof\sa\snatural\sjoin\sdoes\snot\sresult\nin\san\s"ambiguous\scolumn\sname"\serror.\s\sTicket\s#1217.\s(CVS\s2494)
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D 2005-06-06T16:59:24
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F Makefile.in 8129e7f261d405db783676f9ca31e0841768c652
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F Makefile.linux-gcc 06be33b2a9ad4f005a5f42b22c4a19dab3cbb5c7
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F README 9c4e2d6706bdcc3efdd773ce752a8cdab4f90028
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@ -37,7 +37,7 @@ F src/callback.c 0910b611e0c158f107ee3ff86f8a371654971e2b
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F src/date.c 2134ef4388256e8247405178df8a61bd60dc180a
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F src/delete.c 75b53db21aa1879d3655bbbc208007db31d58a63
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F src/experimental.c 50c1e3b34f752f4ac10c36f287db095c2b61766d
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F src/expr.c 54a4c18d34c0f81b0e9b6dff40ce97a8fcd6f2a8
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F src/expr.c 3a8dae4bfa478fcffad1bacfce645e8b9ecaf0a7
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F src/func.c f208d71f741d47b63277530939f552815af8ce35
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F src/hash.c 2b1b13f7400e179631c83a1be0c664608c8f021f
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F src/hash.h 1b0c445e1c89ff2aaad9b4605ba61375af001e84
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@ -144,7 +144,7 @@ F test/insert3.test c67f0240b1c17e71fa2ed8bb6de064928f549f95
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F test/interrupt.test 170f87c2819f0e56c76e0a754949ea103d05009c
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F test/intpkey.test aaee5325eedf48b8f1e01d0d6e3f7c712908179b
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F test/ioerr.test b27540c5873d28c0e77f02ce85b15f904d5b03a6
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F test/join.test e08471279574487cac0d17fa1ea66aca15c4de7f
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F test/join.test 8d17a014c09b55341a3f4de7d3ba357e342b2c7a
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F test/join2.test f2171c265e57ee298a27e57e7051d22962f9f324
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F test/join3.test 6f0c774ff1ba0489e6c88a3e77b9d3528fb4fda0
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F test/join4.test 1a352e4e267114444c29266ce79e941af5885916
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@ -281,7 +281,7 @@ F www/tclsqlite.tcl 425be741b8ae664f55cb1ef2371aab0a75109cf9
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F www/vdbe.tcl 87a31ace769f20d3627a64fa1fade7fed47b90d0
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F www/version3.tcl a99cf5f6d8bd4d5537584a2b342f0fb9fa601d8b
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F www/whentouse.tcl 528299b8316726dbcc5548e9aa0648c8b1bd055b
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P 0d46289f02aad526f462a3ceceb1bca1b9f6a543
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R 29792a52460a836b0b452524b5145772
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P 0d57f851ae4f483985710db149c8f541e45cdb86
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R 9469697d6a1c4cc6fbe1741dbc1f5add
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U drh
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Z 4bc021ee60e3eeed253efe0298ce7ec7
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Z 61e967726e8372ccce8b56eb5899004e
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@ -1 +1 @@
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0d57f851ae4f483985710db149c8f541e45cdb86
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265fb6079c0a4b7a93f063939436db494ff1d56c
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@ -12,7 +12,7 @@
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** This file contains routines used for analyzing expressions and
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** for generating VDBE code that evaluates expressions in SQLite.
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**
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** $Id: expr.c,v 1.202 2005/05/24 20:19:59 drh Exp $
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** $Id: expr.c,v 1.203 2005/06/06 16:59:24 drh Exp $
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*/
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#include "sqliteInt.h"
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#include <ctype.h>
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@ -825,6 +825,12 @@ static int lookupName(
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pExpr->iColumn = j==pTab->iPKey ? -1 : j;
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pExpr->affinity = pTab->aCol[j].affinity;
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pExpr->pColl = pTab->aCol[j].pColl;
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if( pItem->jointype & JT_NATURAL ){
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/* If this match occurred in the left table of a natural join,
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** then skip the right table to avoid a duplicate match */
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pItem++;
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i++;
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}
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break;
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}
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}
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@ -12,7 +12,7 @@
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#
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# This file implements tests for joins, including outer joins.
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#
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# $Id: join.test,v 1.18 2005/01/21 15:52:33 drh Exp $
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# $Id: join.test,v 1.19 2005/06/06 16:59:24 drh Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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@ -56,6 +56,11 @@ do_test join-1.3.3 {
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SELECT * FROM t2 NATURAL JOIN t1 AS y;
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}
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} {b 2 c 3 d 4 a 1 b 3 c 4 d 5 a 2}
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do_test join-1.3.4 {
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execsql {
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SELECT b FROM t1 NATURAL JOIN t2;
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}
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} {2 3}
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do_test join-1.4.1 {
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execsql2 {
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SELECT * FROM t1 INNER JOIN t2 USING(b,c);
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