Merge janus.mylan:/usr/home/serg/Abk/mysql-5.1

into  janus.mylan:/usr/home/serg/Abk/mysql-maria


Makefile.am:
  Auto merged
configure.in:
  Auto merged
BitKeeper/triggers/post-commit:
  Auto merged
client/mysqldump.c:
  Auto merged
client/mysqltest.c:
  Auto merged
include/my_dbug.h:
  Auto merged
include/mysql_com.h:
  Auto merged
libmysql/CMakeLists.txt:
  Auto merged
libmysqld/Makefile.am:
  Auto merged
mysql-test/lib/mtr_report.pl:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/t/disabled.def:
  Auto merged
mysql-test/t/variables.test:
  Auto merged
server-tools/instance-manager/CMakeLists.txt:
  Auto merged
server-tools/instance-manager/mysql_connection.cc:
  Auto merged
sql/Makefile.am:
  Auto merged
sql/filesort.cc:
  Auto merged
sql/gen_lex_hash.cc:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/ha_partition.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/lex.h:
  Auto merged
sql/lock.cc:
  Auto merged
sql/log.cc:
  Auto merged
sql/net_serv.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/set_var.h:
  Auto merged
sql/slave.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.h:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/table.cc:
  Auto merged
sql/table.h:
  Auto merged
storage/myisam/ha_myisam.cc:
  Auto merged
storage/myisam/mi_open.c:
  Auto merged
storage/myisammrg/ha_myisammrg.cc:
  Auto merged
sql/handler.cc:
  merged
sql/handler.h:
  merged
sql/mysql_priv.h:
  merged
sql/mysqld.cc:
  merged
sql/set_var.cc:
  merged
sql/sql_select.cc:
  merged
sql/sql_show.cc:
  merged
unittest/mysys/my_atomic-t.c:
  merged

mysql-test/include/have_maria.inc

@@ -0,0 +1,4 @@
+-- require r/have_maria.require
+disable_query_log;
+show variables like "have_maria";
+enable_query_log;

mysql-test/include/maria_empty_logs.inc

@@ -0,0 +1,33 @@
+# Maria help script.
+# Cleans up all logs to give recovery a fresh start.
+
+# API: none, just uses vardir, port and socket.
+
+connection admin;
+
+-- echo * shut down mysqld, removed logs, restarted it
+append_file $MYSQLTEST_VARDIR/tmp/master0.expect;
+wait-maria_empty_logs.inc
+EOF
+
+--exec $MYSQLADMIN --no-defaults -S $MASTER_MYSOCK -P $MASTER_MYPORT  -u root --password= shutdown 2>&1;
+
+remove_file $MYSQLTEST_VARDIR/master-data/maria_log_control;
+remove_file $MYSQLTEST_VARDIR/master-data/maria_log.00000001;
+-- error 0,1 # maybe there is just one log
+remove_file $MYSQLTEST_VARDIR/master-data/maria_log.00000002;
+# Hope there were not more than these logs.
+
+-- error 0,1
+remove_file $MYSQLTEST_VARDIR/master-data/maria_recovery.trace;
+
+append_file $MYSQLTEST_VARDIR/tmp/master0.expect;
+restart-maria_empty_logs.inc
+EOF
+
+--source include/wait_until_connected_again.inc
+
+connection default;
+# the effect of "use" is lost after a restart so we are back into db "test",
+# because connection 'default' was created with db "test".
+use mysqltest;

mysql-test/include/maria_make_snapshot.inc

@@ -0,0 +1,48 @@
+# Maria helper script
+# Copies table' data and index file to other directory, or back, or compares.
+# The other directory looks like a database directory, so that we can
+# read copies from inside mysqld, that's also why we copy the frm.
+
+# "mms" is a namespace for Maria_Make_Snapshot
+
+# API:
+# 1) set one of
+# $mms_copy : to copy table from database to spare directory
+# $mms_reverse : to copy it back
+# $mms_compare_physically : to compare both byte-for-byte
+# 2) set $mms_table_to_use to a number N: table will be mysqltest.tN
+# 3) set $mms_purpose to say what this copy is for (influences the naming
+# of the spare directory).
+
+if ($mms_copy)
+{
+  --echo * copied t$mms_table_to_use for $mms_purpose
+  copy_file $MYSQLTEST_VARDIR/master-data/mysqltest/t$mms_table_to_use.MAD $MYSQLTEST_VARDIR/master-data/mysqltest_for_$mms_purpose/t$mms_table_to_use.MAD;
+  copy_file $MYSQLTEST_VARDIR/master-data/mysqltest/t$mms_table_to_use.MAI $MYSQLTEST_VARDIR/master-data/mysqltest_for_$mms_purpose/t$mms_table_to_use.MAI;
+  copy_file $MYSQLTEST_VARDIR/master-data/mysqltest/t$mms_table_to_use.frm $MYSQLTEST_VARDIR/master-data/mysqltest_for_$mms_purpose/t$mms_table_to_use.frm;
+}
+
+if ($mms_reverse_copy)
+{
+  # do not call this without flushing target table first!
+  --echo * copied t$mms_table_to_use back for $mms_purpose
+ -- error 0,1
+  remove_file $MYSQLTEST_VARDIR/master-data/mysqltest/t$mms_table_to_use.MAD;
+  copy_file $MYSQLTEST_VARDIR/master-data/mysqltest_for_$mms_purpose/t$mms_table_to_use.MAD $MYSQLTEST_VARDIR/master-data/mysqltest/t$mms_table_to_use.MAD;
+  -- error 0,1
+  remove_file $MYSQLTEST_VARDIR/master-data/mysqltest/t$mms_table_to_use.MAI;
+  copy_file $MYSQLTEST_VARDIR/master-data/mysqltest_for_$mms_purpose/t$mms_table_to_use.MAI $MYSQLTEST_VARDIR/master-data/mysqltest/t$mms_table_to_use.MAI;
+}
+
+if ($mms_compare_physically)
+{
+  # After the UNDO phase this is normally impossible
+  # (UNDO execution has created new log records => pages have new LSNs).
+  # So, do this only when testing REDO phase.
+  # If UNDO phase, we nevertheless compare checksums
+  # (see maria_verify_recovery.inc).
+  --echo * compared t$mms_table_to_use to old version
+  diff_files $MYSQLTEST_VARDIR/master-data/mysqltest/t$mms_table_to_use.MAD $MYSQLTEST_VARDIR/master-data/mysqltest_for_$mms_purpose/t$mms_table_to_use.MAD;
+# index file not yet recovered
+#  diff_files $MYSQLTEST_VARDIR/master-data/mysqltest/t$mms_table_to_use.MAI $MYSQLTEST_VARDIR/master-data/mysqltest_for_$mms_purpose/t$mms_table_to_use.MAI;
+}

mysql-test/include/maria_make_snapshot_for_comparison.inc

@@ -0,0 +1,30 @@
+# Maria helper script
+# Copies clean tables' data and index file to other directory
+# Tables are t1...t[$mms_tables]
+# They are later used as a reference to see if recovery works.
+
+# API:
+# set $mms_tables to N, the script will cover tables mysqltest.t1,...tN
+
+connection admin;
+
+let $mms_table_to_use=$mms_tables;
+let $mms_purpose=comparison;
+let $mms_copy=1;
+
+--disable_query_log
+--disable_warnings
+eval drop database if exists mysqltest_for_$mms_purpose;
+--enable_warnings
+eval create database mysqltest_for_$mms_purpose;
+--enable_query_log
+
+while ($mms_table_to_use)
+{
+  # to serve as a reference, table must be in a clean state
+  eval flush table t$mms_table_to_use;
+  -- source include/maria_make_snapshot.inc
+  dec $mms_table_to_use;
+}
+let $mms_copy=0;
+connection default;

mysql-test/include/maria_make_snapshot_for_feeding_recovery.inc

@@ -0,0 +1,35 @@
+# Maria helper script
+# Copies tables' data and index file to other directory, and control file.
+# Tables are t1...t[$mms_tables].
+# Later, mysqld is shutdown, and that snapshot is put back into the
+# datadir, control file too ("flashing recovery's brain"), and recovery is let
+# to run on it (see maria_verify_recovery.inc).
+
+# API:
+# set $mms_tables to N, the script will cover tables mysqltest.t1,...tN
+
+connection admin;
+
+let $mms_table_to_use=$mms_tables;
+let $mms_purpose=feeding_recovery;
+let $mms_copy=1;
+
+--disable_query_log
+--disable_warnings
+eval drop database if exists mysqltest_for_$mms_purpose;
+--enable_warnings
+eval create database mysqltest_for_$mms_purpose;
+--enable_query_log
+
+while ($mms_table_to_use)
+{
+  -- source include/maria_make_snapshot.inc
+  dec $mms_table_to_use;
+}
+let $mms_copy=0;
+
+-- error 0,1
+remove_file $MYSQLTEST_VARDIR/tmp/mms_for_$mms_purpose.maria_log_control;
+copy_file $MYSQLTEST_VARDIR/master-data/maria_log_control $MYSQLTEST_VARDIR/tmp/mms_for_$mms_purpose.maria_log_control;
+
+connection default;

mysql-test/include/maria_verify_recovery.inc

@@ -0,0 +1,96 @@
+# Maria helper script.
+# Runs recovery, compare with expected table data.
+
+# API:
+# 1) set $mms_tables to N, the script will cover tables mysqltest.t1,...tN
+# 2) set $mvr_debug_option to the crash way
+# 3) set $mvr_crash_statement to the statement which will trigger a crash
+# 4) set $mvr_restore_old_snapshot to 1 if you want recovery to run on
+# an old copy of tables and of the control file, 0 for normal recovery.
+# 5) set $mms_compare_physically to 1 if you want a physical byte-for-byte
+# comparison with expected table. Checksum comparison is always done.
+# "mvr" is a namespace for Maria_Verify_Recovery
+
+connection admin;
+
+# we may do a copy-back  of tables before comparison, so save comparison
+# request made by caller:
+let $mms_compare_physically_save=$mms_compare_physically;
+let $mms_compare_physically=0;
+
+# warn mtr that mysqld is going to die and should not be restarted immediately
+#append_file $MYSQLTEST_VARDIR/tmp/master0.expect;
+#wait-maria_verify_recovery.inc
+#EOF
+# todo: remove this "system" and uncomment above when BUG#32296 is fixed
+system echo wait-maria_verify_recovery.inc >> $MYSQLTEST_VARDIR/tmp/master0.expect;
+
+# flush page cache and log, only log, or nothing, and kill mysqld with
+# abort().
+# When we restore an old snapshot, we could just kill mysqld nicely,
+# but that would implicitely commit all work, which the tester may
+# not want (tester may want to observe rollback happening).
+
+eval SET SESSION debug=$mvr_debug_option;
+--echo * crashing mysqld intentionally
+--error 2013
+eval $mvr_crash_statement; # this will crash (DBUG magic)
+
+if ($mvr_restore_old_snapshot)
+{
+
+  # copy snapshot made by maria_make_snapshot_for_feeding_recovery back
+  # into datadir.
+
+  let $mms_table_to_use=$mms_tables;
+  let $mms_purpose=feeding_recovery;
+  let $mms_reverse_copy=1;
+  while ($mms_table_to_use)
+  {
+    -- source include/maria_make_snapshot.inc
+    dec $mms_table_to_use;
+  }
+  let $mms_reverse_copy=0;
+
+  # also copy back control file, to force recovery to start from an early
+  # point, ignoring further checkpoints.
+  -- error 0,1
+  remove_file $MYSQLTEST_VARDIR/master-data/maria_log_control;
+  copy_file $MYSQLTEST_VARDIR/tmp/mms_for_$mms_purpose.maria_log_control $MYSQLTEST_VARDIR/master-data/maria_log_control;
+}
+
+--echo * recovery happens
+# let mtr restart mysqld (and thus execute the maria log)
+#append_file $MYSQLTEST_VARDIR/tmp/master0.expect;
+#restart-maria_verify_recovery.inc
+#EOF
+system echo restart-maria_verify_recovery.inc >> $MYSQLTEST_VARDIR/tmp/master0.expect;
+
+--source include/wait_until_connected_again.inc
+
+# Compare that tables of $mms_tables are identical to old.
+# We always compare with CHECKSUM TABLE, and if requested (which makes sense
+# only for testing the REDO phase, as UNDO phase generates new records so new
+# LSNs on pages.) with a physical byte-for-byte comparison.
+let $mms_table_to_use=$mms_tables;
+let $mms_purpose=comparison;
+let $mms_compare_physically=$mms_compare_physically_save;
+while ($mms_table_to_use)
+{
+  eval check table t$mms_table_to_use extended;
+  --echo * testing that checksum after recovery is as expected
+  let $new_checksum=`CHECKSUM TABLE t$mms_table_to_use`;
+  let $old_checksum=`CHECKSUM TABLE mysqltest_for_$mms_purpose.t$mms_table_to_use`;
+  # the $ text variables above are of the form "db.tablename\tchecksum",
+  # as db differs, we use substring().
+  --disable_query_log
+  eval select if(substring("$new_checksum",instr("$new_checksum",".t1")) = substring("$old_checksum",instr("$old_checksum",".t1")),"ok","failure") as "Checksum-check";
+  --enable_query_log
+  # this script may compare physically or do nothing
+  -- source include/maria_make_snapshot.inc
+  dec $mms_table_to_use;
+}
+
+connection default;
+# the effect of "use" is lost after a restart so we are back into db "test"
+use mysqltest;

mysql-test/include/ps_conv.inc

@@ -52,7 +52,7 @@ set @arg14= 'abc';
 set @arg14= NULL ;
 set @arg15= CAST('abc' as binary) ;
 set @arg15= NULL ;
-create table t5 as select
+eval create table t5 engine = MyISAM as select
   8                           as const01, @arg01 as param01,
   8.0                         as const02, @arg02 as param02,
   80.00000000000e-1           as const03, @arg03 as param03,

mysql-test/include/wait_until_connected_again.inc

@@ -1,12 +1,14 @@
 #
 # Include this script to wait until the connection to the
-# server has been restored or timeout occurs
+# server has been restored or timeout occurs.
+# You should have done --enable_reconnect first
 --disable_result_log
 --disable_query_log
 let $counter= 500;
+let $mysql_errno= 1;
 while ($mysql_errno)
 {
-  --error 0,2002,2006
+  --error 0,2002,2003,2006
   show status;
 
   dec $counter;