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Overview
| Comment: | Expand table.* properly on a USING or a NATURAL join. Ticket #3522. (CVS 5979) |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
06d206ef7d5e433ccde347d63dfcd217 |
| User & Date: | drh 2008-12-05 00:00:07 |
Context
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2008-12-05
| ||
| 02:36 | Variable name changes in the query optimizer for disambiguation and clarification. Clear space in boolean vectors for new bit values to encode new query plan templates. (CVS 5980) (check-in: 81bd0b5c user: drh tags: trunk) | |
| 00:00 | Expand table.* properly on a USING or a NATURAL join. Ticket #3522. (CVS 5979) (check-in: 06d206ef user: drh tags: trunk) | |
|
2008-12-04
| ||
| 22:17 | Fix a segfault that can occur in the RowSet object following a malloc failure. (CVS 5978) (check-in: cb0f1658 user: drh tags: trunk) | |
Changes
Changes to src/select.c.
8 8 ** May you find forgiveness for yourself and forgive others. 9 9 ** May you share freely, never taking more than you give. 10 10 ** 11 11 ************************************************************************* 12 12 ** This file contains C code routines that are called by the parser 13 13 ** to handle SELECT statements in SQLite. 14 14 ** 15 -** $Id: select.c,v 1.488 2008/11/21 16:22:18 danielk1977 Exp $ 15 +** $Id: select.c,v 1.489 2008/12/05 00:00:07 drh Exp $ 16 16 */ 17 17 #include "sqliteInt.h" 18 18 19 19 20 20 /* 21 21 ** Delete all the content of a Select structure but do not deallocate 22 22 ** the select structure itself. ................................................................................ 3148 3148 ** result-set list. 3149 3149 */ 3150 3150 if( IsHiddenColumn(&pTab->aCol[j]) ){ 3151 3151 assert(IsVirtual(pTab)); 3152 3152 continue; 3153 3153 } 3154 3154 3155 - if( i>0 ){ 3155 + if( i>0 && zTName==0 ){ 3156 3156 struct SrcList_item *pLeft = &pTabList->a[i-1]; 3157 3157 if( (pLeft[1].jointype & JT_NATURAL)!=0 && 3158 3158 columnIndex(pLeft->pTab, zName)>=0 ){ 3159 3159 /* In a NATURAL join, omit the join columns from the 3160 3160 ** table on the right */ 3161 3161 continue; 3162 3162 }
Changes to test/join.test.
8 8 # May you share freely, never taking more than you give. 9 9 # 10 10 #*********************************************************************** 11 11 # This file implements regression tests for SQLite library. 12 12 # 13 13 # This file implements tests for joins, including outer joins. 14 14 # 15 -# $Id: join.test,v 1.25 2008/08/14 00:19:49 drh Exp $ 15 +# $Id: join.test,v 1.26 2008/12/05 00:00:07 drh Exp $ 16 16 17 17 set testdir [file dirname $argv0] 18 18 source $testdir/tester.tcl 19 19 20 20 do_test join-1.1 { 21 21 execsql { 22 22 CREATE TABLE t1(a,b,c); ................................................................................ 57 57 } 58 58 } {b 2 c 3 d 4 a 1 b 3 c 4 d 5 a 2} 59 59 do_test join-1.3.4 { 60 60 execsql { 61 61 SELECT b FROM t1 NATURAL JOIN t2; 62 62 } 63 63 } {2 3} 64 + 65 +# ticket #3522 66 +do_test join-1.3.5 { 67 + execsql2 { 68 + SELECT t2.* FROM t2 NATURAL JOIN t1 69 + } 70 +} {b 2 c 3 d 4 b 3 c 4 d 5} 71 +do_test join-1.3.6 { 72 + execsql2 { 73 + SELECT xyzzy.* FROM t2 AS xyzzy NATURAL JOIN t1 74 + } 75 +} {b 2 c 3 d 4 b 3 c 4 d 5} 76 +do_test join-1.3.7 { 77 + execsql2 { 78 + SELECT t1.* FROM t2 NATURAL JOIN t1 79 + } 80 +} {a 1 b 2 c 3 a 2 b 3 c 4} 81 +do_test join-1.3.8 { 82 + execsql2 { 83 + SELECT xyzzy.* FROM t2 NATURAL JOIN t1 AS xyzzy 84 + } 85 +} {a 1 b 2 c 3 a 2 b 3 c 4} 86 +do_test join-1.3.9 { 87 + execsql2 { 88 + SELECT aaa.*, bbb.* FROM t2 AS aaa NATURAL JOIN t1 AS bbb 89 + } 90 +} {b 2 c 3 d 4 a 1 b 2 c 3 b 3 c 4 d 5 a 2 b 3 c 4} 91 +do_test join-1.3.10 { 92 + execsql2 { 93 + SELECT t1.*, t2.* FROM t2 NATURAL JOIN t1 94 + } 95 +} {a 1 b 2 c 3 b 2 c 3 d 4 a 2 b 3 c 4 b 3 c 4 d 5} 96 + 97 + 64 98 do_test join-1.4.1 { 65 99 execsql2 { 66 100 SELECT * FROM t1 INNER JOIN t2 USING(b,c); 67 101 } 68 102 } {a 1 b 2 c 3 d 4 a 2 b 3 c 4 d 5} 69 103 do_test join-1.4.2 { 70 104 execsql2 { ................................................................................ 82 116 } 83 117 } {a 1 b 2 c 3 d 4 a 2 b 3 c 4 d 5} 84 118 do_test join-1.4.5 { 85 119 execsql { 86 120 SELECT b FROM t1 JOIN t2 USING(b); 87 121 } 88 122 } {2 3} 123 + 124 +# Ticket #3522 125 +do_test join-1.4.6 { 126 + execsql2 { 127 + SELECT t1.* FROM t1 JOIN t2 USING(b); 128 + } 129 +} {a 1 b 2 c 3 a 2 b 3 c 4} 130 +do_test join-1.4.7 { 131 + execsql2 { 132 + SELECT t2.* FROM t1 JOIN t2 USING(b); 133 + } 134 +} {b 2 c 3 d 4 b 3 c 4 d 5} 135 + 89 136 do_test join-1.5 { 90 137 execsql2 { 91 138 SELECT * FROM t1 INNER JOIN t2 USING(b); 92 139 } 93 140 } {a 1 b 2 c 3 c 3 d 4 a 2 b 3 c 4 c 4 d 5} 94 141 do_test join-1.6 { 95 142 execsql2 { ................................................................................ 188 235 } {1 2 3 4 5} 189 236 190 237 do_test join-2.1 { 191 238 execsql { 192 239 SELECT * FROM t1 NATURAL LEFT JOIN t2; 193 240 } 194 241 } {1 2 3 4 2 3 4 5 3 4 5 {}} 242 + 243 +# ticket #3522 244 +do_test join-2.1.1 { 245 + execsql2 { 246 + SELECT * FROM t1 NATURAL LEFT JOIN t2; 247 + } 248 +} {a 1 b 2 c 3 d 4 a 2 b 3 c 4 d 5 a 3 b 4 c 5 d {}} 249 +do_test join-2.1.2 { 250 + execsql2 { 251 + SELECT t1.* FROM t1 NATURAL LEFT JOIN t2; 252 + } 253 +} {a 1 b 2 c 3 a 2 b 3 c 4 a 3 b 4 c 5} 254 +do_test join-2.1.3 { 255 + execsql2 { 256 + SELECT t2.* FROM t1 NATURAL LEFT JOIN t2; 257 + } 258 +} {b 2 c 3 d 4 b 3 c 4 d 5 b {} c {} d {}} 259 + 195 260 do_test join-2.2 { 196 261 execsql { 197 262 SELECT * FROM t2 NATURAL LEFT OUTER JOIN t1; 198 263 } 199 264 } {1 2 3 {} 2 3 4 1 3 4 5 2} 200 265 do_test join-2.3 { 201 266 catchsql {
Added test/tkt3522.test.
1 +# 2008 December 4 2 +# 3 +# The author disclaims copyright to this source code. In place of 4 +# a legal notice, here is a blessing: 5 +# 6 +# May you do good and not evil. 7 +# May you find forgiveness for yourself and forgive others. 8 +# May you share freely, never taking more than you give. 9 +# 10 +#*********************************************************************** 11 +# This file implements regression tests for SQLite library. 12 +# 13 +# This file is a verification that the bugs identified in ticket 14 +# #3522 have been fixed. 15 +# 16 +# $Id: tkt3522.test,v 1.1 2008/12/05 00:00:07 drh Exp $ 17 + 18 +set testdir [file dirname $argv0] 19 +source $testdir/tester.tcl 20 + 21 +do_test tkt3522-1.1 { 22 + db eval { 23 + CREATE TABLE tab4( 24 + col0 INTEGER, 25 + col1 INTEGER, 26 + col2 INTEGER, 27 + col3 INTEGER, 28 + col4 INTEGER 29 + ); 30 + SELECT cor1.* 31 + FROM tab4 AS cor0 32 + JOIN tab4 AS cor1 USING ( col4, col3, col2, col1, col0 ); 33 + } 34 +} {} 35 +do_test tkt3522-1.2 { 36 + db eval { 37 + CREATE TABLE tab1(col0 INTEGER); 38 + CREATE TABLE tab2(col0 INTEGER); 39 + SELECT cor0.* FROM tab1 NATURAL JOIN tab2 AS cor0; 40 + } 41 +} {} 42 + 43 +finish_test