| Index: third_party/sqlite/test/select3.test
|
| ===================================================================
|
| --- third_party/sqlite/test/select3.test (revision 56608)
|
| +++ third_party/sqlite/test/select3.test (working copy)
|
| @@ -1,264 +0,0 @@
|
| -# 2001 September 15
|
| -#
|
| -# 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 aggregate functions and the
|
| -# GROUP BY and HAVING clauses of SELECT statements.
|
| -#
|
| -# $Id: select3.test,v 1.23 2008/01/16 18:20:42 danielk1977 Exp $
|
| -
|
| -set testdir [file dirname $argv0]
|
| -source $testdir/tester.tcl
|
| -
|
| -# Build some test data
|
| -#
|
| -do_test select3-1.0 {
|
| - execsql {
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| - CREATE TABLE t1(n int, log int);
|
| - BEGIN;
|
| - }
|
| - for {set i 1} {$i<32} {incr i} {
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| - for {set j 0} {(1<<$j)<$i} {incr j} {}
|
| - execsql "INSERT INTO t1 VALUES($i,$j)"
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| - }
|
| - execsql {
|
| - COMMIT
|
| - }
|
| - execsql {SELECT DISTINCT log FROM t1 ORDER BY log}
|
| -} {0 1 2 3 4 5}
|
| -
|
| -# Basic aggregate functions.
|
| -#
|
| -do_test select3-1.1 {
|
| - execsql {SELECT count(*) FROM t1}
|
| -} {31}
|
| -do_test select3-1.2 {
|
| - execsql {
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| - SELECT min(n),min(log),max(n),max(log),sum(n),sum(log),avg(n),avg(log)
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| - FROM t1
|
| - }
|
| -} {1 0 31 5 496 124 16.0 4.0}
|
| -do_test select3-1.3 {
|
| - execsql {SELECT max(n)/avg(n), max(log)/avg(log) FROM t1}
|
| -} {1.9375 1.25}
|
| -
|
| -# Try some basic GROUP BY clauses
|
| -#
|
| -do_test select3-2.1 {
|
| - execsql {SELECT log, count(*) FROM t1 GROUP BY log ORDER BY log}
|
| -} {0 1 1 1 2 2 3 4 4 8 5 15}
|
| -do_test select3-2.2 {
|
| - execsql {SELECT log, min(n) FROM t1 GROUP BY log ORDER BY log}
|
| -} {0 1 1 2 2 3 3 5 4 9 5 17}
|
| -do_test select3-2.3.1 {
|
| - execsql {SELECT log, avg(n) FROM t1 GROUP BY log ORDER BY log}
|
| -} {0 1.0 1 2.0 2 3.5 3 6.5 4 12.5 5 24.0}
|
| -do_test select3-2.3.2 {
|
| - execsql {SELECT log, avg(n)+1 FROM t1 GROUP BY log ORDER BY log}
|
| -} {0 2.0 1 3.0 2 4.5 3 7.5 4 13.5 5 25.0}
|
| -do_test select3-2.4 {
|
| - execsql {SELECT log, avg(n)-min(n) FROM t1 GROUP BY log ORDER BY log}
|
| -} {0 0.0 1 0.0 2 0.5 3 1.5 4 3.5 5 7.0}
|
| -do_test select3-2.5 {
|
| - execsql {SELECT log*2+1, avg(n)-min(n) FROM t1 GROUP BY log ORDER BY log}
|
| -} {1 0.0 3 0.0 5 0.5 7 1.5 9 3.5 11 7.0}
|
| -do_test select3-2.6 {
|
| - execsql {
|
| - SELECT log*2+1 as x, count(*) FROM t1 GROUP BY x ORDER BY x
|
| - }
|
| -} {1 1 3 1 5 2 7 4 9 8 11 15}
|
| -do_test select3-2.7 {
|
| - execsql {
|
| - SELECT log*2+1 AS x, count(*) AS y FROM t1 GROUP BY x ORDER BY y, x
|
| - }
|
| -} {1 1 3 1 5 2 7 4 9 8 11 15}
|
| -do_test select3-2.8 {
|
| - execsql {
|
| - SELECT log*2+1 AS x, count(*) AS y FROM t1 GROUP BY x ORDER BY 10-(x+y)
|
| - }
|
| -} {11 15 9 8 7 4 5 2 3 1 1 1}
|
| -#do_test select3-2.9 {
|
| -# catchsql {
|
| -# SELECT log, count(*) FROM t1 GROUP BY 'x' ORDER BY log;
|
| -# }
|
| -#} {1 {GROUP BY terms must not be non-integer constants}}
|
| -do_test select3-2.10 {
|
| - catchsql {
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| - SELECT log, count(*) FROM t1 GROUP BY 0 ORDER BY log;
|
| - }
|
| -} {1 {1st GROUP BY term out of range - should be between 1 and 2}}
|
| -do_test select3-2.11 {
|
| - catchsql {
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| - SELECT log, count(*) FROM t1 GROUP BY 3 ORDER BY log;
|
| - }
|
| -} {1 {1st GROUP BY term out of range - should be between 1 and 2}}
|
| -do_test select3-2.12 {
|
| - catchsql {
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| - SELECT log, count(*) FROM t1 GROUP BY 1 ORDER BY log;
|
| - }
|
| -} {0 {0 1 1 1 2 2 3 4 4 8 5 15}}
|
| -
|
| -# Cannot have an empty GROUP BY
|
| -do_test select3-2.13 {
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| - catchsql {
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| - SELECT log, count(*) FROM t1 GROUP BY ORDER BY log;
|
| - }
|
| -} {1 {near "ORDER": syntax error}}
|
| -do_test select3-2.14 {
|
| - catchsql {
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| - SELECT log, count(*) FROM t1 GROUP BY;
|
| - }
|
| -} {1 {near ";": syntax error}}
|
| -
|
| -# Cannot have a HAVING without a GROUP BY
|
| -#
|
| -do_test select3-3.1 {
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| - set v [catch {execsql {SELECT log, count(*) FROM t1 HAVING log>=4}} msg]
|
| - lappend v $msg
|
| -} {1 {a GROUP BY clause is required before HAVING}}
|
| -
|
| -# Toss in some HAVING clauses
|
| -#
|
| -do_test select3-4.1 {
|
| - execsql {SELECT log, count(*) FROM t1 GROUP BY log HAVING log>=4 ORDER BY log}
|
| -} {4 8 5 15}
|
| -do_test select3-4.2 {
|
| - execsql {
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| - SELECT log, count(*) FROM t1
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| - GROUP BY log
|
| - HAVING count(*)>=4
|
| - ORDER BY log
|
| - }
|
| -} {3 4 4 8 5 15}
|
| -do_test select3-4.3 {
|
| - execsql {
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| - SELECT log, count(*) FROM t1
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| - GROUP BY log
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| - HAVING count(*)>=4
|
| - ORDER BY max(n)+0
|
| - }
|
| -} {3 4 4 8 5 15}
|
| -do_test select3-4.4 {
|
| - execsql {
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| - SELECT log AS x, count(*) AS y FROM t1
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| - GROUP BY x
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| - HAVING y>=4
|
| - ORDER BY max(n)+0
|
| - }
|
| -} {3 4 4 8 5 15}
|
| -do_test select3-4.5 {
|
| - execsql {
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| - SELECT log AS x FROM t1
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| - GROUP BY x
|
| - HAVING count(*)>=4
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| - ORDER BY max(n)+0
|
| - }
|
| -} {3 4 5}
|
| -
|
| -do_test select3-5.1 {
|
| - execsql {
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| - SELECT log, count(*), avg(n), max(n+log*2) FROM t1
|
| - GROUP BY log
|
| - ORDER BY max(n+log*2)+0, avg(n)+0
|
| - }
|
| -} {0 1 1.0 1 1 1 2.0 4 2 2 3.5 8 3 4 6.5 14 4 8 12.5 24 5 15 24.0 41}
|
| -do_test select3-5.2 {
|
| - execsql {
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| - SELECT log, count(*), avg(n), max(n+log*2) FROM t1
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| - GROUP BY log
|
| - ORDER BY max(n+log*2)+0, min(log,avg(n))+0
|
| - }
|
| -} {0 1 1.0 1 1 1 2.0 4 2 2 3.5 8 3 4 6.5 14 4 8 12.5 24 5 15 24.0 41}
|
| -
|
| -# Test sorting of GROUP BY results in the presence of an index
|
| -# on the GROUP BY column.
|
| -#
|
| -do_test select3-6.1 {
|
| - execsql {
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| - SELECT log, min(n) FROM t1 GROUP BY log ORDER BY log;
|
| - }
|
| -} {0 1 1 2 2 3 3 5 4 9 5 17}
|
| -do_test select3-6.2 {
|
| - execsql {
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| - SELECT log, min(n) FROM t1 GROUP BY log ORDER BY log DESC;
|
| - }
|
| -} {5 17 4 9 3 5 2 3 1 2 0 1}
|
| -do_test select3-6.3 {
|
| - execsql {
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| - SELECT log, min(n) FROM t1 GROUP BY log ORDER BY 1;
|
| - }
|
| -} {0 1 1 2 2 3 3 5 4 9 5 17}
|
| -do_test select3-6.4 {
|
| - execsql {
|
| - SELECT log, min(n) FROM t1 GROUP BY log ORDER BY 1 DESC;
|
| - }
|
| -} {5 17 4 9 3 5 2 3 1 2 0 1}
|
| -do_test select3-6.5 {
|
| - execsql {
|
| - CREATE INDEX i1 ON t1(log);
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| - SELECT log, min(n) FROM t1 GROUP BY log ORDER BY log;
|
| - }
|
| -} {0 1 1 2 2 3 3 5 4 9 5 17}
|
| -do_test select3-6.6 {
|
| - execsql {
|
| - SELECT log, min(n) FROM t1 GROUP BY log ORDER BY log DESC;
|
| - }
|
| -} {5 17 4 9 3 5 2 3 1 2 0 1}
|
| -do_test select3-6.7 {
|
| - execsql {
|
| - SELECT log, min(n) FROM t1 GROUP BY log ORDER BY 1;
|
| - }
|
| -} {0 1 1 2 2 3 3 5 4 9 5 17}
|
| -do_test select3-6.8 {
|
| - execsql {
|
| - SELECT log, min(n) FROM t1 GROUP BY log ORDER BY 1 DESC;
|
| - }
|
| -} {5 17 4 9 3 5 2 3 1 2 0 1}
|
| -
|
| -# Sometimes an aggregate query can return no rows at all.
|
| -#
|
| -do_test select3-7.1 {
|
| - execsql {
|
| - CREATE TABLE t2(a,b);
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| - INSERT INTO t2 VALUES(1,2);
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| - SELECT a, sum(b) FROM t2 WHERE b=5 GROUP BY a;
|
| - }
|
| -} {}
|
| -do_test select3-7.2 {
|
| - execsql {
|
| - SELECT a, sum(b) FROM t2 WHERE b=5;
|
| - }
|
| -} {{} {}}
|
| -
|
| -# If a table column is of type REAL but we are storing integer values
|
| -# in it, the values are stored as integers to take up less space. The
|
| -# values are converted by to REAL as they are read out of the table.
|
| -# Make sure the GROUP BY clause does this conversion correctly.
|
| -# Ticket #2251.
|
| -#
|
| -do_test select3-8.1 {
|
| - execsql {
|
| - CREATE TABLE A (
|
| - A1 DOUBLE,
|
| - A2 VARCHAR COLLATE NOCASE,
|
| - A3 DOUBLE
|
| - );
|
| - INSERT INTO A VALUES(39136,'ABC',1201900000);
|
| - INSERT INTO A VALUES(39136,'ABC',1207000000);
|
| - SELECT typeof(sum(a3)) FROM a;
|
| - }
|
| -} {real}
|
| -do_test select3-8.2 {
|
| - execsql {
|
| - SELECT typeof(sum(a3)) FROM a GROUP BY a1;
|
| - }
|
| -} {real}
|
| -
|
| -finish_test
|
|
|