Added -O lower_case_table_names={0|1}
option to mysqld
to allow users to force
table names to lowercase.
Added SELECT ... INTO DUMPFILE
.
Added --ansi
option to
mysqld
to make some functions SQL-99
compatible.
Temporary table names now start with
#sql
.
Added quoting of identifiers with `
("
in --ansi
mode).
Changed to use snprintf()
when printing
floats to avoid some buffer overflows on FreeBSD.
Made FLOOR()
overflow safe on FreeBSD.
Added --quote-names
option to
mysqldump
.
Fixed bug that one could make a part of a PRIMARY
KEY NOT NULL
.
Fixed encrypt()
to be thread-safe and not
reuse buffer.
Added mysql_odbc_escape_string()
function
to support big5 characters in MyODBC.
Rewrote the storage engine to use classes. This introduces a lot of new code, but will make table handling faster and better.
Added patch by Sasha for user-defined variables.
Changed that FLOAT
and
DOUBLE
(without any length modifiers) no
longer are fixed decimal point numbers.
Changed the meaning of FLOAT(X)
: Now this
is the same as FLOAT
if
X
<= 24 and a
DOUBLE
if 24 < X
<= 53.
DECIMAL(X)
is now an alias for
DECIMAL(X,0)
and
DECIMAL
is now an alias for
DECIMAL(10,0)
. The same goes for
NUMERIC
.
Added option ROW_FORMAT={default | dynamic | fixed
| compressed}
to CREATE_TABLE
.
DELETE FROM table_name
didn't work on
temporary tables.
Changed function CHAR_LENGTH()
to be
multi-byte character safe.
Added function ORD(string)
.
This is a translation of the MySQL Reference Manual that can be found at dev.mysql.com. The original Reference Manual is in English, and this translation is not necessarily as up to date as the English version.