Don't define crc32 if we are not linking with gzip

regarded as unsigned longlongss, not as floats. This make these values work
similar to values between 10000000000000000000 and 18446744073709551615.

  Remove DEBUG_ASSERT if MySQL internally names a UNIQUE index as the PRIMARY KEY, but inside InnoDB there is no primary key for the table

  Add docs to store_lock()

Allow NULL geometry fields.

into mysql.r18.ru:/usr/home/ram/work/mysql-4.1

into sinisa.nasamreza.org:/mnt/work/mysql-4.0

command:

load  data infile 'filename' into table db.table;

  SET NAMES is now working

  New thread variable client_character_set

  Less default_charset_info

  New method to simplify access to thd charset

  Less default_charset_info

  Less default_charset_info

  Less default_charset_info

  Some default_charset_info were removed
sql_select.cc:
  Some default_charset_info were removed.

  Some reoganization
  Fixed that binary arguments do not affect result charset
  anymore
  For example, the second argument doesn't affect charset of result in LEFT(string,10)
sql_string.h:
  Strings are binary by default now

contain NULL values (which is the case for a crashed .frm file).

  Fixed that MIN() didn't return proper charset for CREATE from SELECT

into bar.mysql.r18.ru:/usr/home/bar/mysql-4.1

into serg.mysql.com:/usr/home/serg/Abk/mysql-4.0

into serg.mysql.com:/usr/home/serg/Abk/mysql-4.0