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test/index2.test
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drh
Continue to support the (broken) legacy syntax of allowing strings for
04 сен 2015, 15:54
04 сен 2015, 15:54
edb04ed
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# 2005-01-11 # # The author disclaims copyright to this source code. In place of # a legal notice, here is a blessing: # # May you do good and not evil. # May you find forgiveness for yourself and forgive others. # May you share freely, never taking more than you give. # #*********************************************************************** # This file implements regression tests for SQLite library. The # focus of this file is testing the CREATE INDEX statement. # set testdir [file dirname $argv0] source $testdir/tester.tcl # Create a table with a large number of columns # do_test index2-1.1 { set sql {CREATE TABLE t1(} for {set i 1} {$i<1000} {incr i} { append sql "c$i," } append sql "c1000);" execsql $sql } {} do_test index2-1.2 { set sql {INSERT INTO t1 VALUES(} for {set i 1} {$i<1000} {incr i} { append sql $i, } append sql {1000);} execsql $sql } {} do_test index2-1.3 { execsql {SELECT c123 FROM t1} } 123 do_test index2-1.4 { execsql BEGIN for {set j 1} {$j<=100} {incr j} { set sql {INSERT INTO t1 VALUES(} for {set i 1} {$i<1000} {incr i} { append sql [expr {$j*10000+$i}], } append sql "[expr {$j*10000+1000}]);" execsql $sql } execsql COMMIT execsql {SELECT count(*) FROM t1} } 101 do_test index2-1.5 { execsql {SELECT round(sum(c1000)) FROM t1} } {50601000.0} # Create indices with many columns # do_test index2-2.1 { set sql "CREATE INDEX t1i1 ON t1(" for {set i 1} {$i<1000} {incr i} { append sql c$i, } append sql c1000) execsql $sql } {} do_test index2-2.2 { ifcapable explain { execsql {EXPLAIN SELECT c9 FROM t1 ORDER BY c1, c2, c3, c4, c5} } execsql {SELECT c9 FROM t1 ORDER BY c1, c2, c3, c4, c5, c6 LIMIT 5} } {9 10009 20009 30009 40009} finish_test