Ensure that install_test_db.sh script works with both 'make install' and 'make_binary_distribution' layouts

Abort if we can't allocate memory for table cache
Fix bug with multi-update-tables and BDB tables.


extra/replace.c:
  Fix comments
mysql-test/install_test_db.sh:
  Change internal option from -bin to --bin
  Ensure that script works with both 'make install' and 'make_binary_distribution' layouts (Bug #3031)
mysql-test/mysql-test-run.sh:
  Change internal option from -bin to --bin
sql/ha_berkeley.cc:
  More debug
sql/mysql_priv.h:
  Change table_cache_init to return error
sql/mysqld.cc:
  Abort if we can't allocate memory for table cache. (Bug #3085)
  Enable warnings by default
sql/sql_base.cc:
  Change table_cache_init to return error
sql/sql_update.cc:
  Fix bug with multi-update-tables and BDB tables. Bug #3098
  Problem was that we didn't initialize BDB for calls to rnd_pos()

mysql-test/install_test_db.sh

@@ -5,9 +5,16 @@
 # This scripts creates the privilege tables db, host, user, tables_priv,
 # columns_priv in the mysql database, as well as the func table.
 
-if [ x$1 = x"-bin" ]; then
+if [ x$1 = x"--bin" ]; then
  shift 1
- execdir=../bin
+
+# Check if it's a binary distribution or a 'make install'
+if test -x ../libexec/mysqld
+ then
+   execdir=../libexec
+ else
+   execdir=../bin
+fi
  bindir=../bin
  BINARY_DIST=1
  fix_bin=mysql-test

mysql-test/mysql-test-run.sh

@@ -486,7 +486,7 @@ else
  MYSQL_MANAGER_CLIENT="$BASEDIR/bin/mysqlmanagerc"
  MYSQL_MANAGER_PWGEN="$BASEDIR/bin/mysqlmanager-pwgen"
  MYSQL="$BASEDIR/bin/mysql"
- INSTALL_DB="./install_test_db -bin"
+ INSTALL_DB="./install_test_db --bin"
  if test -d "$BASEDIR/share/mysql/english"
  then
    LANGUAGE="$BASEDIR/share/mysql/english/"