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SQLite training in Houston TX on 2019-11-05 (details)
Part of the 2019 Tcl Conference

Artifact 0c49aa6eee25e7d32943e85e8d1f20eff566b1dc:


# 2007 Aug 10
#
# 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 test script reproduces the problem reported by ticket #2565,
# A database corruption bug that occurs in auto_vacuum mode when
# the soft_heap_limit is set low enough to be triggered.
#
# $Id: softheap1.test,v 1.2 2007/08/12 20:07:59 drh Exp $


set testdir [file dirname $argv0]
source $testdir/tester.tcl

sqlite3_soft_heap_limit 5000
do_test softheap1-1.1 {
  execsql {
    PRAGMA auto_vacuum=1;
    CREATE TABLE t1(x);
    INSERT INTO t1 VALUES(hex(randomblob(1000)));
    BEGIN;
  }
  execsql {
    CREATE TABLE t2 AS SELECT * FROM t1;
  }
  execsql {
    ROLLBACK;
  }
  execsql {
    PRAGMA integrity_check;
  }
} {ok}
sqlite3_soft_heap_limit $soft_limit
   
finish_test