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|    1 # 2001 September 15 |  | 
|    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.  The |  | 
|   12 # focus of this file is testing the CREATE INDEX statement. |  | 
|   13 # |  | 
|   14 # $Id: index.test,v 1.43 2008/01/16 18:20:42 danielk1977 Exp $ |  | 
|   15  |  | 
|   16 set testdir [file dirname $argv0] |  | 
|   17 source $testdir/tester.tcl |  | 
|   18  |  | 
|   19 # Create a basic index and verify it is added to sqlite_master |  | 
|   20 # |  | 
|   21 do_test index-1.1 { |  | 
|   22   execsql {CREATE TABLE test1(f1 int, f2 int, f3 int)} |  | 
|   23   execsql {CREATE INDEX index1 ON test1(f1)} |  | 
|   24   execsql {SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name} |  | 
|   25 } {index1 test1} |  | 
|   26 do_test index-1.1b { |  | 
|   27   execsql {SELECT name, sql, tbl_name, type FROM sqlite_master  |  | 
|   28            WHERE name='index1'} |  | 
|   29 } {index1 {CREATE INDEX index1 ON test1(f1)} test1 index} |  | 
|   30 do_test index-1.1c { |  | 
|   31   db close |  | 
|   32   sqlite3 db test.db |  | 
|   33   execsql {SELECT name, sql, tbl_name, type FROM sqlite_master  |  | 
|   34            WHERE name='index1'} |  | 
|   35 } {index1 {CREATE INDEX index1 ON test1(f1)} test1 index} |  | 
|   36 do_test index-1.1d { |  | 
|   37   db close |  | 
|   38   sqlite3 db test.db |  | 
|   39   execsql {SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name} |  | 
|   40 } {index1 test1} |  | 
|   41  |  | 
|   42 # Verify that the index dies with the table |  | 
|   43 # |  | 
|   44 do_test index-1.2 { |  | 
|   45   execsql {DROP TABLE test1} |  | 
|   46   execsql {SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name} |  | 
|   47 } {} |  | 
|   48  |  | 
|   49 # Try adding an index to a table that does not exist |  | 
|   50 # |  | 
|   51 do_test index-2.1 { |  | 
|   52   set v [catch {execsql {CREATE INDEX index1 ON test1(f1)}} msg] |  | 
|   53   lappend v $msg |  | 
|   54 } {1 {no such table: main.test1}} |  | 
|   55  |  | 
|   56 # Try adding an index on a column of a table where the table |  | 
|   57 # exists but the column does not. |  | 
|   58 # |  | 
|   59 do_test index-2.1 { |  | 
|   60   execsql {CREATE TABLE test1(f1 int, f2 int, f3 int)} |  | 
|   61   set v [catch {execsql {CREATE INDEX index1 ON test1(f4)}} msg] |  | 
|   62   lappend v $msg |  | 
|   63 } {1 {table test1 has no column named f4}} |  | 
|   64  |  | 
|   65 # Try an index with some columns that match and others that do now. |  | 
|   66 # |  | 
|   67 do_test index-2.2 { |  | 
|   68   set v [catch {execsql {CREATE INDEX index1 ON test1(f1, f2, f4, f3)}} msg] |  | 
|   69   execsql {DROP TABLE test1} |  | 
|   70   lappend v $msg |  | 
|   71 } {1 {table test1 has no column named f4}} |  | 
|   72  |  | 
|   73 # Try creating a bunch of indices on the same table |  | 
|   74 # |  | 
|   75 set r {} |  | 
|   76 for {set i 1} {$i<100} {incr i} { |  | 
|   77   lappend r [format index%02d $i] |  | 
|   78 } |  | 
|   79 do_test index-3.1 { |  | 
|   80   execsql {CREATE TABLE test1(f1 int, f2 int, f3 int, f4 int, f5 int)} |  | 
|   81   for {set i 1} {$i<100} {incr i} { |  | 
|   82     set sql "CREATE INDEX [format index%02d $i] ON test1(f[expr {($i%5)+1}])" |  | 
|   83     execsql $sql |  | 
|   84   } |  | 
|   85   execsql {SELECT name FROM sqlite_master  |  | 
|   86            WHERE type='index' AND tbl_name='test1' |  | 
|   87            ORDER BY name} |  | 
|   88 } $r |  | 
|   89 integrity_check index-3.2.1 |  | 
|   90 ifcapable {reindex} { |  | 
|   91   do_test index-3.2.2 { |  | 
|   92     execsql REINDEX |  | 
|   93   } {} |  | 
|   94 } |  | 
|   95 integrity_check index-3.2.3 |  | 
|   96  |  | 
|   97  |  | 
|   98 # Verify that all the indices go away when we drop the table. |  | 
|   99 # |  | 
|  100 do_test index-3.3 { |  | 
|  101   execsql {DROP TABLE test1} |  | 
|  102   execsql {SELECT name FROM sqlite_master  |  | 
|  103            WHERE type='index' AND tbl_name='test1' |  | 
|  104            ORDER BY name} |  | 
|  105 } {} |  | 
|  106  |  | 
|  107 # Create a table and insert values into that table.  Then create |  | 
|  108 # an index on that table.  Verify that we can select values |  | 
|  109 # from the table correctly using the index. |  | 
|  110 # |  | 
|  111 # Note that the index names "index9" and "indext" are chosen because |  | 
|  112 # they both have the same hash. |  | 
|  113 # |  | 
|  114 do_test index-4.1 { |  | 
|  115   execsql {CREATE TABLE test1(cnt int, power int)} |  | 
|  116   for {set i 1} {$i<20} {incr i} { |  | 
|  117     execsql "INSERT INTO test1 VALUES($i,[expr {1<<$i}])" |  | 
|  118   } |  | 
|  119   execsql {CREATE INDEX index9 ON test1(cnt)} |  | 
|  120   execsql {CREATE INDEX indext ON test1(power)} |  | 
|  121   execsql {SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name} |  | 
|  122 } {index9 indext test1} |  | 
|  123 do_test index-4.2 { |  | 
|  124   execsql {SELECT cnt FROM test1 WHERE power=4} |  | 
|  125 } {2} |  | 
|  126 do_test index-4.3 { |  | 
|  127   execsql {SELECT cnt FROM test1 WHERE power=1024} |  | 
|  128 } {10} |  | 
|  129 do_test index-4.4 { |  | 
|  130   execsql {SELECT power FROM test1 WHERE cnt=6} |  | 
|  131 } {64} |  | 
|  132 do_test index-4.5 { |  | 
|  133   execsql {DROP INDEX indext} |  | 
|  134   execsql {SELECT power FROM test1 WHERE cnt=6} |  | 
|  135 } {64} |  | 
|  136 do_test index-4.6 { |  | 
|  137   execsql {SELECT cnt FROM test1 WHERE power=1024} |  | 
|  138 } {10} |  | 
|  139 do_test index-4.7 { |  | 
|  140   execsql {CREATE INDEX indext ON test1(cnt)} |  | 
|  141   execsql {SELECT power FROM test1 WHERE cnt=6} |  | 
|  142 } {64} |  | 
|  143 do_test index-4.8 { |  | 
|  144   execsql {SELECT cnt FROM test1 WHERE power=1024} |  | 
|  145 } {10} |  | 
|  146 do_test index-4.9 { |  | 
|  147   execsql {DROP INDEX index9} |  | 
|  148   execsql {SELECT power FROM test1 WHERE cnt=6} |  | 
|  149 } {64} |  | 
|  150 do_test index-4.10 { |  | 
|  151   execsql {SELECT cnt FROM test1 WHERE power=1024} |  | 
|  152 } {10} |  | 
|  153 do_test index-4.11 { |  | 
|  154   execsql {DROP INDEX indext} |  | 
|  155   execsql {SELECT power FROM test1 WHERE cnt=6} |  | 
|  156 } {64} |  | 
|  157 do_test index-4.12 { |  | 
|  158   execsql {SELECT cnt FROM test1 WHERE power=1024} |  | 
|  159 } {10} |  | 
|  160 do_test index-4.13 { |  | 
|  161   execsql {DROP TABLE test1} |  | 
|  162   execsql {SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name} |  | 
|  163 } {} |  | 
|  164 integrity_check index-4.14 |  | 
|  165  |  | 
|  166 # Do not allow indices to be added to sqlite_master |  | 
|  167 # |  | 
|  168 do_test index-5.1 { |  | 
|  169   set v [catch {execsql {CREATE INDEX index1 ON sqlite_master(name)}} msg] |  | 
|  170   lappend v $msg |  | 
|  171 } {1 {table sqlite_master may not be indexed}} |  | 
|  172 do_test index-5.2 { |  | 
|  173   execsql {SELECT name FROM sqlite_master WHERE type!='meta'} |  | 
|  174 } {} |  | 
|  175  |  | 
|  176 # Do not allow indices with duplicate names to be added |  | 
|  177 # |  | 
|  178 do_test index-6.1 { |  | 
|  179   execsql {CREATE TABLE test1(f1 int, f2 int)} |  | 
|  180   execsql {CREATE TABLE test2(g1 real, g2 real)} |  | 
|  181   execsql {CREATE INDEX index1 ON test1(f1)} |  | 
|  182   set v [catch {execsql {CREATE INDEX index1 ON test2(g1)}} msg] |  | 
|  183   lappend v $msg |  | 
|  184 } {1 {index index1 already exists}} |  | 
|  185 do_test index-6.1.1 { |  | 
|  186   catchsql {CREATE INDEX [index1] ON test2(g1)} |  | 
|  187 } {1 {index index1 already exists}} |  | 
|  188 do_test index-6.1b { |  | 
|  189   execsql {SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name} |  | 
|  190 } {index1 test1 test2} |  | 
|  191 do_test index-6.1c { |  | 
|  192   catchsql {CREATE INDEX IF NOT EXISTS index1 ON test1(f1)} |  | 
|  193 } {0 {}} |  | 
|  194 do_test index-6.2 { |  | 
|  195   set v [catch {execsql {CREATE INDEX test1 ON test2(g1)}} msg] |  | 
|  196   lappend v $msg |  | 
|  197 } {1 {there is already a table named test1}} |  | 
|  198 do_test index-6.2b { |  | 
|  199   execsql {SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name} |  | 
|  200 } {index1 test1 test2} |  | 
|  201 do_test index-6.3 { |  | 
|  202   execsql {DROP TABLE test1} |  | 
|  203   execsql {DROP TABLE test2} |  | 
|  204   execsql {SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name} |  | 
|  205 } {} |  | 
|  206 do_test index-6.4 { |  | 
|  207   execsql { |  | 
|  208     CREATE TABLE test1(a,b); |  | 
|  209     CREATE INDEX index1 ON test1(a); |  | 
|  210     CREATE INDEX index2 ON test1(b); |  | 
|  211     CREATE INDEX index3 ON test1(a,b); |  | 
|  212     DROP TABLE test1; |  | 
|  213     SELECT name FROM sqlite_master WHERE type!='meta' ORDER BY name; |  | 
|  214   } |  | 
|  215 } {} |  | 
|  216 integrity_check index-6.5 |  | 
|  217  |  | 
|  218  |  | 
|  219 # Create a primary key |  | 
|  220 # |  | 
|  221 do_test index-7.1 { |  | 
|  222   execsql {CREATE TABLE test1(f1 int, f2 int primary key)} |  | 
|  223   for {set i 1} {$i<20} {incr i} { |  | 
|  224     execsql "INSERT INTO test1 VALUES($i,[expr {1<<$i}])" |  | 
|  225   } |  | 
|  226   execsql {SELECT count(*) FROM test1} |  | 
|  227 } {19} |  | 
|  228 do_test index-7.2 { |  | 
|  229   execsql {SELECT f1 FROM test1 WHERE f2=65536} |  | 
|  230 } {16} |  | 
|  231 do_test index-7.3 { |  | 
|  232   execsql { |  | 
|  233     SELECT name FROM sqlite_master  |  | 
|  234     WHERE type='index' AND tbl_name='test1' |  | 
|  235   } |  | 
|  236 } {sqlite_autoindex_test1_1} |  | 
|  237 do_test index-7.4 { |  | 
|  238   execsql {DROP table test1} |  | 
|  239   execsql {SELECT name FROM sqlite_master WHERE type!='meta'} |  | 
|  240 } {} |  | 
|  241 integrity_check index-7.5 |  | 
|  242  |  | 
|  243 # Make sure we cannot drop a non-existant index. |  | 
|  244 # |  | 
|  245 do_test index-8.1 { |  | 
|  246   set v [catch {execsql {DROP INDEX index1}} msg] |  | 
|  247   lappend v $msg |  | 
|  248 } {1 {no such index: index1}} |  | 
|  249  |  | 
|  250 # Make sure we don't actually create an index when the EXPLAIN keyword |  | 
|  251 # is used. |  | 
|  252 # |  | 
|  253 do_test index-9.1 { |  | 
|  254   execsql {CREATE TABLE tab1(a int)} |  | 
|  255   ifcapable {explain} { |  | 
|  256     execsql {EXPLAIN CREATE INDEX idx1 ON tab1(a)} |  | 
|  257   } |  | 
|  258   execsql {SELECT name FROM sqlite_master WHERE tbl_name='tab1'} |  | 
|  259 } {tab1} |  | 
|  260 do_test index-9.2 { |  | 
|  261   execsql {CREATE INDEX idx1 ON tab1(a)} |  | 
|  262   execsql {SELECT name FROM sqlite_master WHERE tbl_name='tab1' ORDER BY name} |  | 
|  263 } {idx1 tab1} |  | 
|  264 integrity_check index-9.3 |  | 
|  265  |  | 
|  266 # Allow more than one entry with the same key. |  | 
|  267 # |  | 
|  268 do_test index-10.0 { |  | 
|  269   execsql { |  | 
|  270     CREATE TABLE t1(a int, b int); |  | 
|  271     CREATE INDEX i1 ON t1(a); |  | 
|  272     INSERT INTO t1 VALUES(1,2); |  | 
|  273     INSERT INTO t1 VALUES(2,4); |  | 
|  274     INSERT INTO t1 VALUES(3,8); |  | 
|  275     INSERT INTO t1 VALUES(1,12); |  | 
|  276     SELECT b FROM t1 WHERE a=1 ORDER BY b; |  | 
|  277   } |  | 
|  278 } {2 12} |  | 
|  279 do_test index-10.1 { |  | 
|  280   execsql { |  | 
|  281     SELECT b FROM t1 WHERE a=2 ORDER BY b; |  | 
|  282   } |  | 
|  283 } {4} |  | 
|  284 do_test index-10.2 { |  | 
|  285   execsql { |  | 
|  286     DELETE FROM t1 WHERE b=12; |  | 
|  287     SELECT b FROM t1 WHERE a=1 ORDER BY b; |  | 
|  288   } |  | 
|  289 } {2} |  | 
|  290 do_test index-10.3 { |  | 
|  291   execsql { |  | 
|  292     DELETE FROM t1 WHERE b=2; |  | 
|  293     SELECT b FROM t1 WHERE a=1 ORDER BY b; |  | 
|  294   } |  | 
|  295 } {} |  | 
|  296 do_test index-10.4 { |  | 
|  297   execsql { |  | 
|  298     DELETE FROM t1; |  | 
|  299     INSERT INTO t1 VALUES (1,1); |  | 
|  300     INSERT INTO t1 VALUES (1,2); |  | 
|  301     INSERT INTO t1 VALUES (1,3); |  | 
|  302     INSERT INTO t1 VALUES (1,4); |  | 
|  303     INSERT INTO t1 VALUES (1,5); |  | 
|  304     INSERT INTO t1 VALUES (1,6); |  | 
|  305     INSERT INTO t1 VALUES (1,7); |  | 
|  306     INSERT INTO t1 VALUES (1,8); |  | 
|  307     INSERT INTO t1 VALUES (1,9); |  | 
|  308     INSERT INTO t1 VALUES (2,0); |  | 
|  309     SELECT b FROM t1 WHERE a=1 ORDER BY b; |  | 
|  310   } |  | 
|  311 } {1 2 3 4 5 6 7 8 9} |  | 
|  312 do_test index-10.5 { |  | 
|  313   ifcapable subquery { |  | 
|  314     execsql { DELETE FROM t1 WHERE b IN (2, 4, 6, 8); } |  | 
|  315   } else { |  | 
|  316     execsql { DELETE FROM t1 WHERE b = 2 OR b = 4 OR b = 6 OR b = 8; } |  | 
|  317   } |  | 
|  318   execsql { |  | 
|  319     SELECT b FROM t1 WHERE a=1 ORDER BY b; |  | 
|  320   } |  | 
|  321 } {1 3 5 7 9} |  | 
|  322 do_test index-10.6 { |  | 
|  323   execsql { |  | 
|  324     DELETE FROM t1 WHERE b>2; |  | 
|  325     SELECT b FROM t1 WHERE a=1 ORDER BY b; |  | 
|  326   } |  | 
|  327 } {1} |  | 
|  328 do_test index-10.7 { |  | 
|  329   execsql { |  | 
|  330     DELETE FROM t1 WHERE b=1; |  | 
|  331     SELECT b FROM t1 WHERE a=1 ORDER BY b; |  | 
|  332   } |  | 
|  333 } {} |  | 
|  334 do_test index-10.8 { |  | 
|  335   execsql { |  | 
|  336     SELECT b FROM t1 ORDER BY b; |  | 
|  337   } |  | 
|  338 } {0} |  | 
|  339 integrity_check index-10.9 |  | 
|  340  |  | 
|  341 # Automatically create an index when we specify a primary key. |  | 
|  342 # |  | 
|  343 do_test index-11.1 { |  | 
|  344   execsql { |  | 
|  345     CREATE TABLE t3( |  | 
|  346       a text, |  | 
|  347       b int, |  | 
|  348       c float, |  | 
|  349       PRIMARY KEY(b) |  | 
|  350     ); |  | 
|  351   } |  | 
|  352   for {set i 1} {$i<=50} {incr i} { |  | 
|  353     execsql "INSERT INTO t3 VALUES('x${i}x',$i,0.$i)" |  | 
|  354   } |  | 
|  355   set sqlite_search_count 0 |  | 
|  356   concat [execsql {SELECT c FROM t3 WHERE b==10}] $sqlite_search_count |  | 
|  357 } {0.1 3} |  | 
|  358 integrity_check index-11.2 |  | 
|  359  |  | 
|  360  |  | 
|  361 # Numeric strings should compare as if they were numbers.  So even if the |  | 
|  362 # strings are not character-by-character the same, if they represent the |  | 
|  363 # same number they should compare equal to one another.  Verify that this |  | 
|  364 # is true in indices. |  | 
|  365 # |  | 
|  366 # Updated for sqlite3 v3: SQLite will now store these values as numbers |  | 
|  367 # (because the affinity of column a is NUMERIC) so the quirky |  | 
|  368 # representations are not retained. i.e. '+1.0' becomes '1'. |  | 
|  369 do_test index-12.1 { |  | 
|  370   execsql { |  | 
|  371     CREATE TABLE t4(a NUM,b); |  | 
|  372     INSERT INTO t4 VALUES('0.0',1); |  | 
|  373     INSERT INTO t4 VALUES('0.00',2); |  | 
|  374     INSERT INTO t4 VALUES('abc',3); |  | 
|  375     INSERT INTO t4 VALUES('-1.0',4); |  | 
|  376     INSERT INTO t4 VALUES('+1.0',5); |  | 
|  377     INSERT INTO t4 VALUES('0',6); |  | 
|  378     INSERT INTO t4 VALUES('00000',7); |  | 
|  379     SELECT a FROM t4 ORDER BY b; |  | 
|  380   } |  | 
|  381 } {0 0 abc -1 1 0 0} |  | 
|  382 do_test index-12.2 { |  | 
|  383   execsql { |  | 
|  384     SELECT a FROM t4 WHERE a==0 ORDER BY b |  | 
|  385   } |  | 
|  386 } {0 0 0 0} |  | 
|  387 do_test index-12.3 { |  | 
|  388   execsql { |  | 
|  389     SELECT a FROM t4 WHERE a<0.5 ORDER BY b |  | 
|  390   } |  | 
|  391 } {0 0 -1 0 0} |  | 
|  392 do_test index-12.4 { |  | 
|  393   execsql { |  | 
|  394     SELECT a FROM t4 WHERE a>-0.5 ORDER BY b |  | 
|  395   } |  | 
|  396 } {0 0 abc 1 0 0} |  | 
|  397 do_test index-12.5 { |  | 
|  398   execsql { |  | 
|  399     CREATE INDEX t4i1 ON t4(a); |  | 
|  400     SELECT a FROM t4 WHERE a==0 ORDER BY b |  | 
|  401   } |  | 
|  402 } {0 0 0 0} |  | 
|  403 do_test index-12.6 { |  | 
|  404   execsql { |  | 
|  405     SELECT a FROM t4 WHERE a<0.5 ORDER BY b |  | 
|  406   } |  | 
|  407 } {0 0 -1 0 0} |  | 
|  408 do_test index-12.7 { |  | 
|  409   execsql { |  | 
|  410     SELECT a FROM t4 WHERE a>-0.5 ORDER BY b |  | 
|  411   } |  | 
|  412 } {0 0 abc 1 0 0} |  | 
|  413 integrity_check index-12.8 |  | 
|  414  |  | 
|  415 # Make sure we cannot drop an automatically created index. |  | 
|  416 # |  | 
|  417 do_test index-13.1 { |  | 
|  418   execsql { |  | 
|  419    CREATE TABLE t5( |  | 
|  420       a int UNIQUE, |  | 
|  421       b float PRIMARY KEY, |  | 
|  422       c varchar(10), |  | 
|  423       UNIQUE(a,c) |  | 
|  424    ); |  | 
|  425    INSERT INTO t5 VALUES(1,2,3); |  | 
|  426    SELECT * FROM t5; |  | 
|  427   } |  | 
|  428 } {1 2.0 3} |  | 
|  429 do_test index-13.2 { |  | 
|  430   set ::idxlist [execsql { |  | 
|  431     SELECT name FROM sqlite_master WHERE type="index" AND tbl_name="t5"; |  | 
|  432   }] |  | 
|  433   llength $::idxlist |  | 
|  434 } {3} |  | 
|  435 for {set i 0} {$i<[llength $::idxlist]} {incr i} { |  | 
|  436   do_test index-13.3.$i { |  | 
|  437     catchsql " |  | 
|  438       DROP INDEX '[lindex $::idxlist $i]'; |  | 
|  439     " |  | 
|  440   } {1 {index associated with UNIQUE or PRIMARY KEY constraint cannot be dropped
     }} |  | 
|  441 } |  | 
|  442 do_test index-13.4 { |  | 
|  443   execsql { |  | 
|  444     INSERT INTO t5 VALUES('a','b','c'); |  | 
|  445     SELECT * FROM t5; |  | 
|  446   } |  | 
|  447 } {1 2.0 3 a b c} |  | 
|  448 integrity_check index-13.5 |  | 
|  449  |  | 
|  450 # Check the sort order of data in an index. |  | 
|  451 # |  | 
|  452 do_test index-14.1 { |  | 
|  453   execsql { |  | 
|  454     CREATE TABLE t6(a,b,c); |  | 
|  455     CREATE INDEX t6i1 ON t6(a,b); |  | 
|  456     INSERT INTO t6 VALUES('','',1); |  | 
|  457     INSERT INTO t6 VALUES('',NULL,2); |  | 
|  458     INSERT INTO t6 VALUES(NULL,'',3); |  | 
|  459     INSERT INTO t6 VALUES('abc',123,4); |  | 
|  460     INSERT INTO t6 VALUES(123,'abc',5); |  | 
|  461     SELECT c FROM t6 ORDER BY a,b; |  | 
|  462   } |  | 
|  463 } {3 5 2 1 4} |  | 
|  464 do_test index-14.2 { |  | 
|  465   execsql { |  | 
|  466     SELECT c FROM t6 WHERE a=''; |  | 
|  467   } |  | 
|  468 } {2 1} |  | 
|  469 do_test index-14.3 { |  | 
|  470   execsql { |  | 
|  471     SELECT c FROM t6 WHERE b=''; |  | 
|  472   } |  | 
|  473 } {1 3} |  | 
|  474 do_test index-14.4 { |  | 
|  475   execsql { |  | 
|  476     SELECT c FROM t6 WHERE a>''; |  | 
|  477   } |  | 
|  478 } {4} |  | 
|  479 do_test index-14.5 { |  | 
|  480   execsql { |  | 
|  481     SELECT c FROM t6 WHERE a>=''; |  | 
|  482   } |  | 
|  483 } {2 1 4} |  | 
|  484 do_test index-14.6 { |  | 
|  485   execsql { |  | 
|  486     SELECT c FROM t6 WHERE a>123; |  | 
|  487   } |  | 
|  488 } {2 1 4} |  | 
|  489 do_test index-14.7 { |  | 
|  490   execsql { |  | 
|  491     SELECT c FROM t6 WHERE a>=123; |  | 
|  492   } |  | 
|  493 } {5 2 1 4} |  | 
|  494 do_test index-14.8 { |  | 
|  495   execsql { |  | 
|  496     SELECT c FROM t6 WHERE a<'abc'; |  | 
|  497   } |  | 
|  498 } {5 2 1} |  | 
|  499 do_test index-14.9 { |  | 
|  500   execsql { |  | 
|  501     SELECT c FROM t6 WHERE a<='abc'; |  | 
|  502   } |  | 
|  503 } {5 2 1 4} |  | 
|  504 do_test index-14.10 { |  | 
|  505   execsql { |  | 
|  506     SELECT c FROM t6 WHERE a<=''; |  | 
|  507   } |  | 
|  508 } {5 2 1} |  | 
|  509 do_test index-14.11 { |  | 
|  510   execsql { |  | 
|  511     SELECT c FROM t6 WHERE a<''; |  | 
|  512   } |  | 
|  513 } {5} |  | 
|  514 integrity_check index-14.12 |  | 
|  515  |  | 
|  516 do_test index-15.1 { |  | 
|  517   execsql { |  | 
|  518     DELETE FROM t1; |  | 
|  519     SELECT * FROM t1; |  | 
|  520   } |  | 
|  521 } {} |  | 
|  522 do_test index-15.2 { |  | 
|  523   execsql { |  | 
|  524     INSERT INTO t1 VALUES('1.234e5',1); |  | 
|  525     INSERT INTO t1 VALUES('12.33e04',2); |  | 
|  526     INSERT INTO t1 VALUES('12.35E4',3); |  | 
|  527     INSERT INTO t1 VALUES('12.34e',4); |  | 
|  528     INSERT INTO t1 VALUES('12.32e+4',5); |  | 
|  529     INSERT INTO t1 VALUES('12.36E+04',6); |  | 
|  530     INSERT INTO t1 VALUES('12.36E+',7); |  | 
|  531     INSERT INTO t1 VALUES('+123.10000E+0003',8); |  | 
|  532     INSERT INTO t1 VALUES('+',9); |  | 
|  533     INSERT INTO t1 VALUES('+12347.E+02',10); |  | 
|  534     INSERT INTO t1 VALUES('+12347E+02',11); |  | 
|  535     SELECT b FROM t1 ORDER BY a; |  | 
|  536   } |  | 
|  537 } {8 5 2 1 3 6 11 9 10 4 7} |  | 
|  538 integrity_check index-15.1 |  | 
|  539  |  | 
|  540 # The following tests - index-16.* - test that when a table definition |  | 
|  541 # includes qualifications that specify the same constraint twice only a |  | 
|  542 # single index is generated to enforce the constraint. |  | 
|  543 # |  | 
|  544 # For example: "CREATE TABLE abc( x PRIMARY KEY, UNIQUE(x) );" |  | 
|  545 # |  | 
|  546 do_test index-16.1 { |  | 
|  547   execsql { |  | 
|  548     CREATE TABLE t7(c UNIQUE PRIMARY KEY); |  | 
|  549     SELECT count(*) FROM sqlite_master WHERE tbl_name = 't7' AND type = 'index'; |  | 
|  550   } |  | 
|  551 } {1} |  | 
|  552 do_test index-16.2 { |  | 
|  553   execsql { |  | 
|  554     DROP TABLE t7; |  | 
|  555     CREATE TABLE t7(c UNIQUE PRIMARY KEY); |  | 
|  556     SELECT count(*) FROM sqlite_master WHERE tbl_name = 't7' AND type = 'index'; |  | 
|  557   } |  | 
|  558 } {1} |  | 
|  559 do_test index-16.3 { |  | 
|  560   execsql { |  | 
|  561     DROP TABLE t7; |  | 
|  562     CREATE TABLE t7(c PRIMARY KEY, UNIQUE(c) ); |  | 
|  563     SELECT count(*) FROM sqlite_master WHERE tbl_name = 't7' AND type = 'index'; |  | 
|  564   } |  | 
|  565 } {1} |  | 
|  566 do_test index-16.4 { |  | 
|  567   execsql { |  | 
|  568     DROP TABLE t7; |  | 
|  569     CREATE TABLE t7(c, d , UNIQUE(c, d), PRIMARY KEY(c, d) ); |  | 
|  570     SELECT count(*) FROM sqlite_master WHERE tbl_name = 't7' AND type = 'index'; |  | 
|  571   } |  | 
|  572 } {1} |  | 
|  573 do_test index-16.5 { |  | 
|  574   execsql { |  | 
|  575     DROP TABLE t7; |  | 
|  576     CREATE TABLE t7(c, d , UNIQUE(c), PRIMARY KEY(c, d) ); |  | 
|  577     SELECT count(*) FROM sqlite_master WHERE tbl_name = 't7' AND type = 'index'; |  | 
|  578   } |  | 
|  579 } {2} |  | 
|  580  |  | 
|  581 # Test that automatically create indices are named correctly. The current |  | 
|  582 # convention is: "sqlite_autoindex_<table name>_<integer>" |  | 
|  583 # |  | 
|  584 # Then check that it is an error to try to drop any automtically created |  | 
|  585 # indices. |  | 
|  586 do_test index-17.1 { |  | 
|  587   execsql { |  | 
|  588     DROP TABLE t7; |  | 
|  589     CREATE TABLE t7(c, d UNIQUE, UNIQUE(c), PRIMARY KEY(c, d) ); |  | 
|  590     SELECT name FROM sqlite_master WHERE tbl_name = 't7' AND type = 'index'; |  | 
|  591   } |  | 
|  592 } {sqlite_autoindex_t7_1 sqlite_autoindex_t7_2 sqlite_autoindex_t7_3} |  | 
|  593 do_test index-17.2 { |  | 
|  594   catchsql { |  | 
|  595     DROP INDEX sqlite_autoindex_t7_1; |  | 
|  596   } |  | 
|  597 } {1 {index associated with UNIQUE or PRIMARY KEY constraint cannot be dropped}} |  | 
|  598 do_test index-17.3 { |  | 
|  599   catchsql { |  | 
|  600     DROP INDEX IF EXISTS sqlite_autoindex_t7_1; |  | 
|  601   } |  | 
|  602 } {1 {index associated with UNIQUE or PRIMARY KEY constraint cannot be dropped}} |  | 
|  603 do_test index-17.4 { |  | 
|  604   catchsql { |  | 
|  605     DROP INDEX IF EXISTS no_such_index; |  | 
|  606   } |  | 
|  607 } {0 {}} |  | 
|  608  |  | 
|  609  |  | 
|  610 # The following tests ensure that it is not possible to explicitly name |  | 
|  611 # a schema object with a name beginning with "sqlite_". Granted that is a |  | 
|  612 # little outside the focus of this test scripts, but this has got to be |  | 
|  613 # tested somewhere. |  | 
|  614 do_test index-18.1 { |  | 
|  615   catchsql { |  | 
|  616     CREATE TABLE sqlite_t1(a, b, c); |  | 
|  617   } |  | 
|  618 } {1 {object name reserved for internal use: sqlite_t1}} |  | 
|  619 do_test index-18.2 { |  | 
|  620   catchsql { |  | 
|  621     CREATE INDEX sqlite_i1 ON t7(c); |  | 
|  622   } |  | 
|  623 } {1 {object name reserved for internal use: sqlite_i1}} |  | 
|  624 ifcapable view { |  | 
|  625 do_test index-18.3 { |  | 
|  626   catchsql { |  | 
|  627     CREATE VIEW sqlite_v1 AS SELECT * FROM t7; |  | 
|  628   } |  | 
|  629 } {1 {object name reserved for internal use: sqlite_v1}} |  | 
|  630 } ;# ifcapable view |  | 
|  631 ifcapable {trigger} { |  | 
|  632   do_test index-18.4 { |  | 
|  633     catchsql { |  | 
|  634       CREATE TRIGGER sqlite_tr1 BEFORE INSERT ON t7 BEGIN SELECT 1; END; |  | 
|  635     } |  | 
|  636   } {1 {object name reserved for internal use: sqlite_tr1}} |  | 
|  637 } |  | 
|  638 do_test index-18.5 { |  | 
|  639   execsql { |  | 
|  640     DROP TABLE t7; |  | 
|  641   } |  | 
|  642 } {} |  | 
|  643  |  | 
|  644 # These tests ensure that if multiple table definition constraints are |  | 
|  645 # implemented by a single indice, the correct ON CONFLICT policy applies. |  | 
|  646 ifcapable conflict { |  | 
|  647   do_test index-19.1 { |  | 
|  648     execsql { |  | 
|  649       CREATE TABLE t7(a UNIQUE PRIMARY KEY); |  | 
|  650       CREATE TABLE t8(a UNIQUE PRIMARY KEY ON CONFLICT ROLLBACK); |  | 
|  651       INSERT INTO t7 VALUES(1); |  | 
|  652       INSERT INTO t8 VALUES(1); |  | 
|  653     } |  | 
|  654   } {} |  | 
|  655   do_test index-19.2 { |  | 
|  656     catchsql { |  | 
|  657       BEGIN; |  | 
|  658       INSERT INTO t7 VALUES(1); |  | 
|  659     } |  | 
|  660   } {1 {column a is not unique}} |  | 
|  661   do_test index-19.3 { |  | 
|  662     catchsql { |  | 
|  663       BEGIN; |  | 
|  664     } |  | 
|  665   } {1 {cannot start a transaction within a transaction}} |  | 
|  666   do_test index-19.4 { |  | 
|  667     catchsql { |  | 
|  668       INSERT INTO t8 VALUES(1); |  | 
|  669     } |  | 
|  670   } {1 {column a is not unique}} |  | 
|  671   do_test index-19.5 { |  | 
|  672     catchsql { |  | 
|  673       BEGIN; |  | 
|  674       COMMIT; |  | 
|  675     } |  | 
|  676   } {0 {}} |  | 
|  677   do_test index-19.6 { |  | 
|  678     catchsql { |  | 
|  679       DROP TABLE t7; |  | 
|  680       DROP TABLE t8; |  | 
|  681       CREATE TABLE t7( |  | 
|  682          a PRIMARY KEY ON CONFLICT FAIL,  |  | 
|  683          UNIQUE(a) ON CONFLICT IGNORE |  | 
|  684       ); |  | 
|  685     } |  | 
|  686   } {1 {conflicting ON CONFLICT clauses specified}} |  | 
|  687 } ; # end of "ifcapable conflict" block |  | 
|  688  |  | 
|  689 ifcapable {reindex} { |  | 
|  690   do_test index-19.7 { |  | 
|  691     execsql REINDEX |  | 
|  692   } {} |  | 
|  693 } |  | 
|  694 integrity_check index-19.8 |  | 
|  695  |  | 
|  696 # Drop index with a quoted name.  Ticket #695. |  | 
|  697 # |  | 
|  698 do_test index-20.1 { |  | 
|  699   execsql { |  | 
|  700     CREATE INDEX "t6i2" ON t6(c); |  | 
|  701     DROP INDEX "t6i2"; |  | 
|  702   } |  | 
|  703 } {} |  | 
|  704 do_test index-20.2 { |  | 
|  705   execsql { |  | 
|  706     DROP INDEX "t6i1"; |  | 
|  707   } |  | 
|  708 } {} |  | 
|  709     |  | 
|  710  |  | 
|  711 finish_test |  | 
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