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Test that calling sqlite3_db_cacheflush() does not interfere with savepoints.

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FossilOrigin-Name: 0e09e4a26938cfe0f573449526a8f0f527cef921
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dan
2015-10-30 09:13:29 +00:00
parent 9fb13abc6e
commit e8e6657fa7
3 changed files with 96 additions and 7 deletions
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89
test/cacheflush.test
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@ -229,6 +229,95 @@ do_execsql_test 3.4 {
SELECT count(*) FROM t2;
} {2 2}
#-------------------------------------------------------------------------
# Test that calling sqlite3_db_cacheflush() does not interfere with
# savepoint transactions.
#
do_test 4.0 {
reset_db
execsql {
CREATE TABLE ta(a, aa);
CREATE TABLE tb(b, bb);
INSERT INTO ta VALUES('a', randomblob(500));
INSERT INTO tb VALUES('b', randomblob(500));
BEGIN;
UPDATE ta SET a = 'A';
SAVEPOINT one;
UPDATE tb SET b = 'B';
}
sqlite3_db_cacheflush db
diskquery test.db {
SELECT a FROM ta;
SELECT b FROM tb;
}
} {A B}
do_test 4.1 {
execsql {
ROLLBACK TO one;
}
sqlite3_db_cacheflush db
diskquery test.db {
SELECT a FROM ta;
SELECT b FROM tb;
}
} {A b}
do_test 4.2 {
execsql {
INSERT INTO tb VALUES('c', randomblob(10));
INSERT INTO tb VALUES('d', randomblob(10));
INSERT INTO tb VALUES('e', randomblob(10));
}
sqlite3_db_cacheflush db
diskquery test.db {
SELECT a FROM ta;
SELECT b FROM tb;
}
} {A b c d e}
do_test 4.3 {
execsql {
SAVEPOINT two;
UPDATE tb SET b = upper(b);
}
sqlite3_db_cacheflush db
diskquery test.db {
SELECT a FROM ta;
SELECT b FROM tb;
}
} {A B C D E}
do_test 4.4 {
execsql {
ROLLBACK TO two;
}
sqlite3_db_cacheflush db
diskquery test.db {
SELECT a FROM ta;
SELECT b FROM tb;
}
} {A b c d e}
do_test 4.4 {
execsql {
ROLLBACK TO one;
}
sqlite3_db_cacheflush db
diskquery test.db {
SELECT a FROM ta;
SELECT b FROM tb;
}
} {A b}
do_test 4.5 {
execsql {
ROLLBACK;
SELECT a FROM ta;
SELECT b FROM tb;
}
} {a b}
test_restore_config_pagecache
finish_test