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SQLite training in Houston TX on 2019-11-05 (details)
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Overview
Comment:Add a test case that calls sqlite3_db_cacheflush() on an in-memory database.
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SHA1: f0cdfb547b0976e753e94958f29cb294edf31bed
User & Date: dan 2015-10-29 20:57:06
Context
2015-10-29
21:11
Do not attempt to flush the pages of an in-memory database to disk if sqlite3_db_cacheflush() is called. check-in: 9b79a390 user: dan tags: cacheflush
20:57
Add a test case that calls sqlite3_db_cacheflush() on an in-memory database. check-in: f0cdfb54 user: dan tags: cacheflush
18:16
Avoid automatically rolling back the transaction if an SQLITE_IOERR or SQLITE_FULL error occurs within sqlite3_db_cacheflush(). check-in: 370b5d52 user: dan tags: cacheflush
Changes
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Changes to test/cacheflush.test.

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} {A B C D E F}
do_test 2.2.6 {
  db2 close
  sqlite3_db_cacheflush db
  diskquery test.db { SELECT * FROM t1; }
} {1 2 3 4 5 6 7 8 9 10 11 12 13 14}
do_execsql_test 2.2.7 { COMMIT }





























test_restore_config_pagecache
finish_test








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} {A B C D E F}
do_test 2.2.6 {
  db2 close
  sqlite3_db_cacheflush db
  diskquery test.db { SELECT * FROM t1; }
} {1 2 3 4 5 6 7 8 9 10 11 12 13 14}
do_execsql_test 2.2.7 { COMMIT }

#-------------------------------------------------------------------------
# Test that nothing terrible happens if sqlite3_db_cacheflush() is
# called on an in-memory database.
#
do_test 3.0 {
  db close
  sqlite3 db :memory:
  db eval {
    CREATE TABLE t1(x PRIMARY KEY);
    CREATE TABLE t2(y PRIMARY KEY);
    BEGIN;
      INSERT INTO t1 VALUES(randomblob(100));
      INSERT INTO t2 VALUES(randomblob(100));
      INSERT INTO t1 VALUES(randomblob(100));
      INSERT INTO t2 VALUES(randomblob(100));
  }
  sqlite3_db_cacheflush db
} {}

do_execsql_test 3.1 { PRAGMA integrity_check } ok
do_execsql_test 3.2 { COMMIT }
do_execsql_test 3.3 { PRAGMA integrity_check } ok
do_execsql_test 3.4 { 
  SELECT count(*) FROM t1;
  SELECT count(*) FROM t2;
} {2 2}


test_restore_config_pagecache
finish_test