| OLD | NEW |
| (Empty) |
| 1 # 2005-01-11 | |
| 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 | |
| 15 set testdir [file dirname $argv0] | |
| 16 source $testdir/tester.tcl | |
| 17 | |
| 18 # Create a table with a large number of columns | |
| 19 # | |
| 20 do_test index2-1.1 { | |
| 21 set sql {CREATE TABLE t1(} | |
| 22 for {set i 1} {$i<1000} {incr i} { | |
| 23 append sql "c$i," | |
| 24 } | |
| 25 append sql "c1000);" | |
| 26 execsql $sql | |
| 27 } {} | |
| 28 do_test index2-1.2 { | |
| 29 set sql {INSERT INTO t1 VALUES(} | |
| 30 for {set i 1} {$i<1000} {incr i} { | |
| 31 append sql $i, | |
| 32 } | |
| 33 append sql {1000);} | |
| 34 execsql $sql | |
| 35 } {} | |
| 36 do_test index2-1.3 { | |
| 37 execsql {SELECT c123 FROM t1} | |
| 38 } 123 | |
| 39 do_test index2-1.4 { | |
| 40 execsql BEGIN | |
| 41 for {set j 1} {$j<=100} {incr j} { | |
| 42 set sql {INSERT INTO t1 VALUES(} | |
| 43 for {set i 1} {$i<1000} {incr i} { | |
| 44 append sql [expr {$j*10000+$i}], | |
| 45 } | |
| 46 append sql "[expr {$j*10000+1000}]);" | |
| 47 execsql $sql | |
| 48 } | |
| 49 execsql COMMIT | |
| 50 execsql {SELECT count(*) FROM t1} | |
| 51 } 101 | |
| 52 do_test index2-1.5 { | |
| 53 execsql {SELECT round(sum(c1000)) FROM t1} | |
| 54 } {50601000.0} | |
| 55 | |
| 56 # Create indices with many columns | |
| 57 # | |
| 58 do_test index2-2.1 { | |
| 59 set sql "CREATE INDEX t1i1 ON t1(" | |
| 60 for {set i 1} {$i<1000} {incr i} { | |
| 61 append sql c$i, | |
| 62 } | |
| 63 append sql c1000) | |
| 64 execsql $sql | |
| 65 } {} | |
| 66 do_test index2-2.2 { | |
| 67 ifcapable explain { | |
| 68 execsql {EXPLAIN SELECT c9 FROM t1 ORDER BY c1, c2, c3, c4, c5} | |
| 69 } | |
| 70 execsql {SELECT c9 FROM t1 ORDER BY c1, c2, c3, c4, c5, c6 LIMIT 5} | |
| 71 } {9 10009 20009 30009 40009} | |
| 72 | |
| 73 finish_test | |
| OLD | NEW |