os/persistentdata/persistentstorage/sqlite3api/TEST/TclScript/insert2.test
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
     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 INSERT statement that takes is
    13 # result from a SELECT.
    14 #
    15 # $Id: insert2.test,v 1.19 2008/01/16 18:20:42 danielk1977 Exp $
    16 
    17 set testdir [file dirname $argv0]
    18 source $testdir/tester.tcl
    19 
    20 # Create some tables with data that we can select against
    21 #
    22 do_test insert2-1.0 {
    23   execsql {CREATE TABLE d1(n int, log int);}
    24   for {set i 1} {$i<=20} {incr i} {
    25     for {set j 0} {(1<<$j)<$i} {incr j} {}
    26     execsql "INSERT INTO d1 VALUES($i,$j)"
    27   }
    28   execsql {SELECT * FROM d1 ORDER BY n}
    29 } {1 0 2 1 3 2 4 2 5 3 6 3 7 3 8 3 9 4 10 4 11 4 12 4 13 4 14 4 15 4 16 4 17 5 18 5 19 5 20 5}
    30 
    31 # Insert into a new table from the old one.
    32 #
    33 do_test insert2-1.1.1 {
    34   execsql {
    35     CREATE TABLE t1(log int, cnt int);
    36     PRAGMA count_changes=on;
    37   }
    38   ifcapable explain {
    39     execsql {
    40       EXPLAIN INSERT INTO t1 SELECT log, count(*) FROM d1 GROUP BY log;
    41     }
    42   }
    43   execsql {
    44     INSERT INTO t1 SELECT log, count(*) FROM d1 GROUP BY log;
    45   }
    46 } {6}
    47 do_test insert2-1.1.2 {
    48   db changes
    49 } {6}
    50 do_test insert2-1.1.3 {
    51   execsql {SELECT * FROM t1 ORDER BY log}
    52 } {0 1 1 1 2 2 3 4 4 8 5 4}
    53 
    54 ifcapable compound {
    55 do_test insert2-1.2.1 {
    56   catch {execsql {DROP TABLE t1}}
    57   execsql {
    58     CREATE TABLE t1(log int, cnt int);
    59     INSERT INTO t1 
    60        SELECT log, count(*) FROM d1 GROUP BY log
    61        EXCEPT SELECT n-1,log FROM d1;
    62   }
    63 } {4}
    64 do_test insert2-1.2.2 {
    65   execsql {
    66     SELECT * FROM t1 ORDER BY log;
    67   }
    68 } {0 1 3 4 4 8 5 4}
    69 do_test insert2-1.3.1 {
    70   catch {execsql {DROP TABLE t1}}
    71   execsql {
    72     CREATE TABLE t1(log int, cnt int);
    73     PRAGMA count_changes=off;
    74     INSERT INTO t1 
    75        SELECT log, count(*) FROM d1 GROUP BY log
    76        INTERSECT SELECT n-1,log FROM d1;
    77   }
    78 } {}
    79 do_test insert2-1.3.2 {
    80   execsql {
    81     SELECT * FROM t1 ORDER BY log;
    82   }
    83 } {1 1 2 2}
    84 } ;# ifcapable compound
    85 execsql {PRAGMA count_changes=off;}
    86 
    87 do_test insert2-1.4 {
    88   catch {execsql {DROP TABLE t1}}
    89   set r [execsql {
    90     CREATE TABLE t1(log int, cnt int);
    91     CREATE INDEX i1 ON t1(log);
    92     CREATE INDEX i2 ON t1(cnt);
    93     INSERT INTO t1 SELECT log, count() FROM d1 GROUP BY log;
    94     SELECT * FROM t1 ORDER BY log;
    95   }]
    96   lappend r [execsql {SELECT cnt FROM t1 WHERE log=3}]
    97   lappend r [execsql {SELECT log FROM t1 WHERE cnt=4 ORDER BY log}]
    98 } {0 1 1 1 2 2 3 4 4 8 5 4 4 {3 5}}
    99 
   100 do_test insert2-2.0 {
   101   execsql {
   102     CREATE TABLE t3(a,b,c);
   103     CREATE TABLE t4(x,y);
   104     INSERT INTO t4 VALUES(1,2);
   105     SELECT * FROM t4;
   106   }
   107 } {1 2}
   108 do_test insert2-2.1 {
   109   execsql {
   110     INSERT INTO t3(a,c) SELECT * FROM t4;
   111     SELECT * FROM t3;
   112   }
   113 } {1 {} 2}
   114 do_test insert2-2.2 {
   115   execsql {
   116     DELETE FROM t3;
   117     INSERT INTO t3(c,b) SELECT * FROM t4;
   118     SELECT * FROM t3;
   119   }
   120 } {{} 2 1}
   121 do_test insert2-2.3 {
   122   execsql {
   123     DELETE FROM t3;
   124     INSERT INTO t3(c,a,b) SELECT x, 'hi', y FROM t4;
   125     SELECT * FROM t3;
   126   }
   127 } {hi 2 1}
   128 
   129 integrity_check insert2-3.0
   130 
   131 # File table t4 with lots of data
   132 #
   133 do_test insert2-3.1 {
   134   execsql {
   135     SELECT * from t4;
   136   }
   137 } {1 2}
   138 do_test insert2-3.2 {
   139   set x [db total_changes]
   140   execsql {
   141     BEGIN;
   142     INSERT INTO t4 VALUES(2,4);
   143     INSERT INTO t4 VALUES(3,6);
   144     INSERT INTO t4 VALUES(4,8);
   145     INSERT INTO t4 VALUES(5,10);
   146     INSERT INTO t4 VALUES(6,12);
   147     INSERT INTO t4 VALUES(7,14);
   148     INSERT INTO t4 VALUES(8,16);
   149     INSERT INTO t4 VALUES(9,18);
   150     INSERT INTO t4 VALUES(10,20);
   151     COMMIT;
   152   }
   153   expr [db total_changes] - $x
   154 } {9}
   155 do_test insert2-3.2.1 {
   156   execsql {
   157     SELECT count(*) FROM t4;
   158   }
   159 } {10}
   160 do_test insert2-3.3 {
   161   ifcapable subquery {
   162     execsql {
   163       BEGIN;
   164       INSERT INTO t4 SELECT x+(SELECT max(x) FROM t4),y FROM t4;
   165       INSERT INTO t4 SELECT x+(SELECT max(x) FROM t4),y FROM t4;
   166       INSERT INTO t4 SELECT x+(SELECT max(x) FROM t4),y FROM t4;
   167       INSERT INTO t4 SELECT x+(SELECT max(x) FROM t4),y FROM t4;
   168       COMMIT;
   169       SELECT count(*) FROM t4;
   170     }
   171   } else {
   172     db function max_x_t4 {execsql {SELECT max(x) FROM t4}}
   173     execsql {
   174       BEGIN;
   175       INSERT INTO t4 SELECT x+max_x_t4() ,y FROM t4;
   176       INSERT INTO t4 SELECT x+max_x_t4() ,y FROM t4;
   177       INSERT INTO t4 SELECT x+max_x_t4() ,y FROM t4;
   178       INSERT INTO t4 SELECT x+max_x_t4() ,y FROM t4;
   179       COMMIT;
   180       SELECT count(*) FROM t4;
   181     }
   182   }
   183 } {160}
   184 do_test insert2-3.4 {
   185   execsql {
   186     BEGIN;
   187     UPDATE t4 SET y='lots of data for the row where x=' || x
   188                      || ' and y=' || y || ' - even more data to fill space';
   189     COMMIT;
   190     SELECT count(*) FROM t4;
   191   }
   192 } {160}
   193 do_test insert2-3.5 {
   194   ifcapable subquery {
   195     execsql {
   196       BEGIN;
   197       INSERT INTO t4 SELECT x+(SELECT max(x)+1 FROM t4),y FROM t4;
   198       SELECT count(*) from t4;
   199       ROLLBACK;
   200     }
   201   } else {
   202     execsql {
   203       BEGIN;
   204       INSERT INTO t4 SELECT x+max_x_t4()+1,y FROM t4;
   205       SELECT count(*) from t4;
   206       ROLLBACK;
   207     }
   208   }
   209 } {320}
   210 do_test insert2-3.6 {
   211   execsql {
   212     SELECT count(*) FROM t4;
   213   }
   214 } {160}
   215 do_test insert2-3.7 {
   216   execsql {
   217     BEGIN;
   218     DELETE FROM t4 WHERE x!=123;
   219     SELECT count(*) FROM t4;
   220     ROLLBACK;
   221   }
   222 } {1}
   223 do_test insert2-3.8 {
   224   db changes
   225 } {159}
   226 integrity_check insert2-3.9
   227 
   228 # Ticket #901
   229 #
   230 ifcapable tempdb {
   231   do_test insert2-4.1 {
   232     execsql {
   233       CREATE TABLE Dependencies(depId integer primary key,
   234         class integer, name str, flag str);
   235       CREATE TEMPORARY TABLE DepCheck(troveId INT, depNum INT,
   236         flagCount INT, isProvides BOOL, class INTEGER, name STRING,
   237         flag STRING);
   238       INSERT INTO DepCheck 
   239          VALUES(-1, 0, 1, 0, 2, 'libc.so.6', 'GLIBC_2.0');
   240       INSERT INTO Dependencies 
   241          SELECT DISTINCT 
   242              NULL, 
   243              DepCheck.class, 
   244              DepCheck.name, 
   245              DepCheck.flag 
   246          FROM DepCheck LEFT OUTER JOIN Dependencies ON 
   247              DepCheck.class == Dependencies.class AND 
   248              DepCheck.name == Dependencies.name AND 
   249              DepCheck.flag == Dependencies.flag 
   250          WHERE 
   251              Dependencies.depId is NULL;
   252     };
   253   } {}
   254 }
   255 
   256 #--------------------------------------------------------------------
   257 # Test that the INSERT works when the SELECT statement (a) references
   258 # the table being inserted into and (b) is optimized to use an index
   259 # only.
   260 do_test insert2-5.1 {
   261   execsql {
   262     CREATE TABLE t2(a, b);
   263     INSERT INTO t2 VALUES(1, 2);
   264     CREATE INDEX t2i1 ON t2(a);
   265     INSERT INTO t2 SELECT a, 3 FROM t2 WHERE a = 1;
   266     SELECT * FROM t2;
   267   }
   268 } {1 2 1 3}
   269 ifcapable subquery {
   270   do_test insert2-5.2 {
   271     execsql {
   272       INSERT INTO t2 SELECT (SELECT a FROM t2), 4;
   273       SELECT * FROM t2;
   274     }
   275   } {1 2 1 3 1 4}
   276 }
   277 
   278 finish_test