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| author | bernard <[email protected]> | 2017-11-02 13:50:42 +0800 |
|---|---|---|
| committer | bernard <[email protected]> | 2017-11-02 13:50:42 +0800 |
| commit | b2057f506a09e2adef81fc77efd697d16ae14bec (patch) | |
| tree | 3affefabfe376a0ec1b3ac4a5eef957c1dd58dc8 /components/external/SQLite-3.8.1/test/count.test | |
| parent | 23582c8129228b4961ad35319cfd2d270039345f (diff) | |
[External] Remove external from RT-Thread
Diffstat (limited to 'components/external/SQLite-3.8.1/test/count.test')
| -rw-r--r-- | components/external/SQLite-3.8.1/test/count.test | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/components/external/SQLite-3.8.1/test/count.test b/components/external/SQLite-3.8.1/test/count.test deleted file mode 100644 index fbdd13b6ba..0000000000 --- a/components/external/SQLite-3.8.1/test/count.test +++ /dev/null @@ -1,192 +0,0 @@ -# 2009 February 24 -# -# 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 "SELECT count(*)" statements. -# -# $Id: count.test,v 1.6 2009/06/05 17:09:12 drh Exp $ - -set testdir [file dirname $argv0] -source $testdir/tester.tcl - -# Test plan: -# -# count-0.*: Make sure count(*) works on an empty database. (Ticket #3774) -# -# count-1.*: Test that the OP_Count instruction appears to work on both -# tables and indexes. Test both when they contain 0 entries, -# when all entries are on the root page, and when the b-tree -# forms a structure 2 and 3 levels deep. -# -# count-2.*: Test that -# -# - -do_test count-0.1 { - db eval { - SELECT count(*) FROM sqlite_master; - } -} {0} - -set iTest 0 -foreach zIndex [list { - /* no-op */ -} { - CREATE INDEX i1 ON t1(a); -}] { - incr iTest - do_test count-1.$iTest.1 { - execsql { - DROP TABLE IF EXISTS t1; - CREATE TABLE t1(a, b); - } - execsql $zIndex - execsql { SELECT count(*) FROM t1 } - } {0} - - do_test count-1.$iTest.2 { - execsql { - INSERT INTO t1 VALUES(1, 2); - INSERT INTO t1 VALUES(3, 4); - SELECT count(*) FROM t1; - } - } {2} - - do_test count-1.$iTest.3 { - execsql { - INSERT INTO t1 SELECT * FROM t1; -- 4 - INSERT INTO t1 SELECT * FROM t1; -- 8 - INSERT INTO t1 SELECT * FROM t1; -- 16 - INSERT INTO t1 SELECT * FROM t1; -- 32 - INSERT INTO t1 SELECT * FROM t1; -- 64 - INSERT INTO t1 SELECT * FROM t1; -- 128 - INSERT INTO t1 SELECT * FROM t1; -- 256 - SELECT count(*) FROM t1; - } - } {256} - - do_test count-1.$iTest.4 { - execsql { - INSERT INTO t1 SELECT * FROM t1; -- 512 - INSERT INTO t1 SELECT * FROM t1; -- 1024 - INSERT INTO t1 SELECT * FROM t1; -- 2048 - INSERT INTO t1 SELECT * FROM t1; -- 4096 - SELECT count(*) FROM t1; - } - } {4096} - - do_test count-1.$iTest.5 { - execsql { - BEGIN; - INSERT INTO t1 SELECT * FROM t1; -- 8192 - INSERT INTO t1 SELECT * FROM t1; -- 16384 - INSERT INTO t1 SELECT * FROM t1; -- 32768 - INSERT INTO t1 SELECT * FROM t1; -- 65536 - COMMIT; - SELECT count(*) FROM t1; - } - } {65536} -} - -proc uses_op_count {sql} { - if {[lsearch [execsql "EXPLAIN $sql"] Count]>=0} { - return 1; - } - return 0 -} - -do_test count-2.1 { - execsql { - CREATE TABLE t2(a, b); - } - uses_op_count {SELECT count(*) FROM t2} -} {1} -do_test count-2.2 { - catchsql {SELECT count(DISTINCT *) FROM t2} -} {1 {near "*": syntax error}} -do_test count-2.3 { - uses_op_count {SELECT count(DISTINCT a) FROM t2} -} {0} -do_test count-2.4 { - uses_op_count {SELECT count(a) FROM t2} -} {0} -do_test count-2.5 { - uses_op_count {SELECT count() FROM t2} -} {1} -do_test count-2.6 { - catchsql {SELECT count(DISTINCT) FROM t2} -} {1 {DISTINCT aggregates must have exactly one argument}} -do_test count-2.7 { - uses_op_count {SELECT count(*)+1 FROM t2} -} {0} -do_test count-2.8 { - uses_op_count {SELECT count(*) FROM t2 WHERE a IS NOT NULL} -} {0} -do_test count-2.9 { - catchsql {SELECT count(*) FROM t2 HAVING count(*)>1} -} {1 {a GROUP BY clause is required before HAVING}} -do_test count-2.10 { - uses_op_count {SELECT count(*) FROM (SELECT 1)} -} {0} -do_test count-2.11 { - execsql { CREATE VIEW v1 AS SELECT 1 AS a } - uses_op_count {SELECT count(*) FROM v1} -} {0} -do_test count-2.12 { - uses_op_count {SELECT count(*), max(a) FROM t2} -} {0} -do_test count-2.13 { - uses_op_count {SELECT count(*) FROM t1, t2} -} {0} - -ifcapable vtab { - register_echo_module [sqlite3_connection_pointer db] - do_test count-2.14 { - execsql { CREATE VIRTUAL TABLE techo USING echo(t1); } - uses_op_count {SELECT count(*) FROM techo} - } {0} -} - -do_test count-3.1 { - execsql { - CREATE TABLE t3(a, b); - SELECT a FROM (SELECT count(*) AS a FROM t3) WHERE a==0; - } -} {0} -do_test count-3.2 { - execsql { - SELECT a FROM (SELECT count(*) AS a FROM t3) WHERE a==1; - } -} {} - -do_test count-4.1 { - execsql { - CREATE TABLE t4(a, b); - INSERT INTO t4 VALUES('a', 'b'); - CREATE INDEX t4i1 ON t4(b, a); - SELECT count(*) FROM t4; - } -} {1} -do_test count-4.2 { - execsql { - CREATE INDEX t4i2 ON t4(b); - SELECT count(*) FROM t4; - } -} {1} -do_test count-4.3 { - execsql { - DROP INDEX t4i1; - CREATE INDEX t4i1 ON t4(b, a); - SELECT count(*) FROM t4; - } -} {1} - - -finish_test |
