Move bundled copy of sqlite one level deeper to better separate it...

third_party/sqlite/test/select3.test

-# 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 $testdir/tester.tcl
-
-# Build some test data
-#
-do_test select3-1.0 {
-  execsql {
-    CREATE TABLE t1(n int, log int);
-    BEGIN;
-  }
-  for {set i 1} {$i<32} {incr i} {
-    for {set j 0} {(1<<$j)<$i} {incr j} {}
-    execsql "INSERT INTO t1 VALUES($i,$j)"
-  }
-  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 {
-    SELECT min(n),min(log),max(n),max(log),sum(n),sum(log),avg(n),avg(log)
-    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 {
-    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 {
-    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 {
-    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 {
-  catchsql {
-    SELECT log, count(*) FROM t1 GROUP BY ORDER BY log;
-  }
-} {1 {near "ORDER": syntax error}}
-do_test select3-2.14 {
-  catchsql {
-    SELECT log, count(*) FROM t1 GROUP BY;
-  }
-} {1 {near ";": syntax error}}
-
-# Cannot have a HAVING without a GROUP BY
-#
-do_test select3-3.1 {
-  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 {
-    SELECT log, count(*) FROM t1 
-    GROUP BY log 
-    HAVING count(*)>=4 
-    ORDER BY log
-  }
-} {3 4 4 8 5 15}
-do_test select3-4.3 {
-  execsql {
-    SELECT log, count(*) FROM t1 
-    GROUP BY log 
-    HAVING count(*)>=4 
-    ORDER BY max(n)+0
-  }
-} {3 4 4 8 5 15}
-do_test select3-4.4 {
-  execsql {
-    SELECT log AS x, count(*) AS y FROM t1 
-    GROUP BY x
-    HAVING y>=4 
-    ORDER BY max(n)+0
-  }
-} {3 4 4 8 5 15}
-do_test select3-4.5 {
-  execsql {
-    SELECT log AS x FROM t1 
-    GROUP BY x
-    HAVING count(*)>=4 
-    ORDER BY max(n)+0
-  }
-} {3 4 5}
-
-do_test select3-5.1 {
-  execsql {
-    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 {
-    SELECT log, count(*), avg(n), max(n+log*2) FROM t1 
-    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 {
-    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 {
-    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 {
-    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);
-    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);
-    INSERT INTO t2 VALUES(1,2);
-    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