AryaWu/sqlite

1# 2015-11-052#3# The author disclaims copyright to this source code.  In place of4# 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 tests for indexes on large numeric values.12#13 14set testdir [file dirname $argv0]15source $testdir/tester.tcl16 17 18# Test cases from Zsbán Ambrus:19#20do_execsql_test numindex1-1.1 {21  CREATE TABLE t1(a INTEGER PRIMARY KEY, b);22  CREATE INDEX t1b ON t1(b);23  INSERT INTO t1(a,b) VALUES(100, 356282677878746339);24  INSERT INTO t1(a,b) VALUES(50, 356282677878746339.0);25  INSERT INTO t1(a,b) VALUES(0, 356282677878746340);26  DELETE FROM t1 WHERE a=50;27  PRAGMA integrity_check;28} {ok}29 30do_execsql_test numindex1-1.2 {31  CREATE TABLE t2(a,b);32  INSERT INTO t2(a,b) VALUES('b', 1<<58),33      ('c', (1<<58)+1e-7), ('d', (1<<58)+1);34  SELECT a, b, typeof(b), '|' FROM t2 ORDER BY +a;35} {b 288230376151711744 integer | c 2.88230376151712e+17 real | d 288230376151711745 integer |}36 37do_execsql_test numindex1-1.3 {38  SELECT x.a || CASE WHEN x.b==y.b THEN '==' ELSE '<>' END || y.a39    FROM t2 AS x, t2 AS y40   ORDER BY +x.a, +x.b;41} {b==b b==c b<>d c==b c==c c<>d d<>b d<>c d==d}42 43# New test cases44#45do_execsql_test numindex1-2.1 {46  DROP TABLE IF EXISTS t1;47  CREATE TABLE t1(a INTEGER PRIMARY KEY,b);48  CREATE INDEX t1b ON t1(b);49  WITH RECURSIVE c(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM c WHERE x<100)50  INSERT INTO t1(a,b) SELECT x, 10000000000000004.0 FROM c51   WHERE x NOT IN (23,37);52  INSERT INTO t1(a,b) VALUES(23,10000000000000005);53  INSERT INTO t1(a,b) VALUES(37,10000000000000003);54  DELETE FROM t1 WHERE a NOT IN (23,37);55  PRAGMA integrity_check;56} {ok}57 58do_execsql_test numindex1-3.1 {59  DROP TABLE IF EXISTS t1;60  CREATE TABLE t1(a INTEGER PRIMARY KEY,b);61  CREATE INDEX t1b ON t1(b);62  WITH RECURSIVE c(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM c WHERE x<20)63  INSERT INTO t1(a,b) SELECT x, 100000000000000005.064    FROM c WHERE x NOT IN (3,5,7,11,13,17,19);65  INSERT INTO t1(a,b) VALUES(3,100000000000000005);66  INSERT INTO t1(a,b) VALUES(5,100000000000000000);67  INSERT INTO t1(a,b) VALUES(7,100000000000000008);68  INSERT INTO t1(a,b) VALUES(11,100000000000000006);69  INSERT INTO t1(a,b) VALUES(13,100000000000000001);70  INSERT INTO t1(a,b) VALUES(17,100000000000000004);71  INSERT INTO t1(a,b) VALUES(19,100000000000000003);72  PRAGMA integrity_check;73} {ok}74 75do_execsql_test numindex1-3.2 {76  SELECT a FROM t1 ORDER BY b;77} {1 2 4 5 6 8 9 10 12 14 15 16 18 20 13 19 17 3 11 7}78 79finish_test80