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Annotation of embedaddon/sqlite3/test/index2.test, revision 1.1

1.1     ! misho       1: # 2005 January 11
        !             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: index2.test,v 1.3 2006/03/03 19:12:30 drh Exp $
        !            15: 
        !            16: set testdir [file dirname $argv0]
        !            17: source $testdir/tester.tcl
        !            18: 
        !            19: # Create a table with a large number of columns
        !            20: #
        !            21: do_test index2-1.1 {
        !            22:   set sql {CREATE TABLE t1(}
        !            23:   for {set i 1} {$i<1000} {incr i} {
        !            24:     append sql "c$i,"
        !            25:   }
        !            26:   append sql "c1000);"
        !            27:   execsql $sql
        !            28: } {}
        !            29: do_test index2-1.2 {
        !            30:   set sql {INSERT INTO t1 VALUES(}
        !            31:   for {set i 1} {$i<1000} {incr i} {
        !            32:     append sql $i,
        !            33:   }
        !            34:   append sql {1000);}
        !            35:   execsql $sql
        !            36: } {}
        !            37: do_test index2-1.3 {
        !            38:   execsql {SELECT c123 FROM t1}
        !            39: } 123
        !            40: do_test index2-1.4 {
        !            41:   execsql BEGIN
        !            42:   for {set j 1} {$j<=100} {incr j} {
        !            43:     set sql {INSERT INTO t1 VALUES(}
        !            44:     for {set i 1} {$i<1000} {incr i} {
        !            45:       append sql [expr {$j*10000+$i}],
        !            46:     }
        !            47:     append sql "[expr {$j*10000+1000}]);"
        !            48:     execsql $sql
        !            49:   }
        !            50:   execsql COMMIT
        !            51:   execsql {SELECT count(*) FROM t1}
        !            52: } 101
        !            53: do_test index2-1.5 {
        !            54:   execsql {SELECT round(sum(c1000)) FROM t1}
        !            55: } {50601000.0}
        !            56: 
        !            57: # Create indices with many columns
        !            58: #
        !            59: do_test index2-2.1 {
        !            60:   set sql "CREATE INDEX t1i1 ON t1("
        !            61:   for {set i 1} {$i<1000} {incr i} {
        !            62:     append sql c$i,
        !            63:   }
        !            64:   append sql c1000)
        !            65:   execsql $sql
        !            66: } {}
        !            67: do_test index2-2.2 {
        !            68:   ifcapable explain {
        !            69:     execsql {EXPLAIN SELECT c9 FROM t1 ORDER BY c1, c2, c3, c4, c5}
        !            70:   }
        !            71:   execsql {SELECT c9 FROM t1 ORDER BY c1, c2, c3, c4, c5, c6 LIMIT 5}
        !            72: } {9 10009 20009 30009 40009}
        !            73: 
        !            74: finish_test