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Kirill Smelkov
mariadb
Commits
27a4a5ad
Commit
27a4a5ad
authored
Mar 15, 2002
by
unknown
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Merge jcole@work.mysql.com:/home/bk/mysql-4.0
into mugatu.spaceapes.com:/home/jcole/bk/mysql-4.0
parents
ffed900f
357c24d0
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Docs/manual.texi
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+103
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View file @
27a4a5ad
...
...
@@ -462,3 +462,4 @@ Docs/mysql.xml
mysql-test/r/rpl000001.eval
Docs/safe-mysql.xml
mysys/test_vsnprintf
Docs/manual.de.log
Docs/manual.texi
View file @
27a4a5ad
...
...
@@ -15139,7 +15139,7 @@ There are two separte fixes for this:
If one doesn't configure with @code{--enable-local-infile} then
@code{LOAD DATA LOCAL} will be disabled by all clients, unless one
calls @code{mysql_options(... MYSQL_OPT_LOCAL_INFILE, 0)} in the client.
@xref{mysql_options, , @code{mysql_options}}.
@xref{mysql_options, , @code{mysql_options
()
}}.
One can enable this command in the @code{mysql} command line client by
specify the option @code{--local-infile[=1]} and disable it with
...
...
@@ -26730,7 +26730,7 @@ following circumstances:
When the cache is full and a thread tries to open a table that is not in
the cache.
@item
When the cache contains more than @code{table_cache} ent
ir
es and
When the cache contains more than @code{table_cache} ent
ri
es and
a thread is no longer using a table.
@item
When someone executes @code{mysqladmin refresh} or
...
...
@@ -34904,7 +34904,7 @@ table using @code{SHOW INDEX FROM tbl_name}.
@item
@cindex @code{NULL} values, and indexes
@cindex indexes, and @code{NULL} values
Only the @code{MyISAM}
table type supports
indexes on columns that can have
Only the @code{MyISAM}
, @code{InnoDB}, and @code{BDB} table types support
indexes on columns that can have
@code{NULL} values. In other cases you must declare such columns
@code{NOT NULL} or an error results.
...
...
@@ -35950,8 +35950,8 @@ mysql> INSERT INTO articles VALUES
-> (0,'1001 MySQL Trick','1. Never run mysqld as root. 2. ...'),
-> (0,'MySQL vs. YourSQL', 'In the following database comparison ...'),
-> (0,'MySQL Security', 'When configured properly, MySQL ...');
Query OK,
5
rows affected (0.00 sec)
Records:
5
Duplicates: 0 Warnings: 0
Query OK,
6
rows affected (0.00 sec)
Records:
6
Duplicates: 0 Warnings: 0
mysql> SELECT * FROM articles
-> WHERE MATCH (title,body) AGAINST ('database');
...
...
@@ -35992,7 +35992,7 @@ mysql> SELECT id,MATCH title,body AGAINST ('Tutorial') FROM articles;
| 5 | 0 |
| 6 | 0 |
+----+-----------------------------------------+
5
rows in set (0.00 sec)
6
rows in set (0.00 sec)
@end example
This example shows how to retrieve the relevances. As neither @code{WHERE}
...
...
@@ -40276,7 +40276,7 @@ is used.
If you specify the option @code{Read options from C:\my.cnf}, the groups
@code{client} and @code{odbc} will be read from the @file{C:\my.cnf} file.
You can use all options that are usable by @code{mysql_options()}.
@xref{mysql_options, , @code{mysql_options}}.
@xref{mysql_options, , @code{mysql_options
()
}}.
@node MyODBC connect parameters, ODBC Problems, ODBC administrator, ODBC
...
...
@@ -41008,6 +41008,12 @@ greater detail in the next section.
Returns the number of rows changed/deleted/inserted by the last @code{UPDATE},
@code{DELETE}, or @code{INSERT} query.
@item @strong{mysql_change_user()} @tab
Changes user and database on an open connection.
@item @strong{mysql_character_set_name()} @tab
Returns the name of the default character set for the connection.
@item @strong{mysql_close()} @tab
Closes a server connection.
...
...
@@ -41015,12 +41021,6 @@ Closes a server connection.
Connects to a MySQL server. This function is deprecated; use
@code{mysql_real_connect()} instead.
@item @strong{mysql_change_user()} @tab
Changes user and database on an open connection.
@item @strong{mysql_character_set_name()} @tab
Returns the name of the default character set for the connection.
@item @strong{mysql_create_db()} @tab
Creates a database. This function is deprecated; use the SQL command
@code{CREATE DATABASE} instead.
...
...
@@ -41049,10 +41049,6 @@ Returns the error number for the most recently invoked MySQL function.
@item @strong{mysql_error()} @tab
Returns the error message for the most recently invoked MySQL function.
@item @strong{mysql_real_escape_string()} @tab
Escapes special characters in a string for use in a SQL statement, taking
into account the current charset of the connection.
@item @strong{mysql_escape_string()} @tab
Escapes special characters in a string for use in a SQL statement.
...
...
@@ -41140,6 +41136,10 @@ Executes a SQL query specified as a null-terminated string.
@item @strong{mysql_real_connect()} @tab
Connects to a MySQL server.
@item @strong{mysql_real_escape_string()} @tab
Escapes special characters in a string for use in a SQL statement, taking
into account the current charset of the connection.
@item @strong{mysql_real_query()} @tab
Executes a SQL query specified as a counted string.
...
...
@@ -41280,10 +41280,10 @@ when an error occurred and what it was.
@menu
* mysql_affected_rows:: @code{mysql_affected_rows()}
* mysql_close:: @code{mysql_close()}
* mysql_connect:: @code{mysql_connect()}
* mysql_change_user:: @code{mysql_change_user()}
* mysql_character_set_name:: @code{mysql_character_set_name()}
* mysql_close:: @code{mysql_close()}
* mysql_connect:: @code{mysql_connect()}
* mysql_create_db:: @code{mysql_create_db()}
* mysql_data_seek:: @code{mysql_data_seek()}
* mysql_debug:: @code{mysql_debug()}
...
...
@@ -41363,7 +41363,7 @@ A string representation of the error may be obtained by calling
@code{mysql_error()}.
@node mysql_affected_rows, mysql_c
lose
, C API functions, C API functions
@node mysql_affected_rows, mysql_c
hange_user
, C API functions, C API functions
@subsubsection @code{mysql_affected_rows()}
@findex @code{mysql_affected_rows()}
...
...
@@ -41410,63 +41410,7 @@ old row. This is because in this case one row was inserted and then the
duplicate was deleted.
@node mysql_close, mysql_connect, mysql_affected_rows, C API functions
@subsubsection @code{mysql_close()}
@findex @code{mysql_close()}
@code{void mysql_close(MYSQL *mysql)}
@subsubheading Description
Closes a previously opened connection. @code{mysql_close()} also deallocates
the connection handle pointed to by @code{mysql} if the handle was allocated
automatically by @code{mysql_init()} or @code{mysql_connect()}.
@subsubheading Return Values
None.
@subsubheading Errors
None.
@node mysql_connect, mysql_change_user, mysql_close, C API functions
@subsubsection @code{mysql_connect()}
@findex @code{mysql_connect()}
@code{MYSQL *mysql_connect(MYSQL *mysql, const char *host, const char *user, const char *passwd)}
@subsubheading Description
This function is deprecated. It is preferable to use
@code{mysql_real_connect()} instead.
@code{mysql_connect()} attempts to establish a connection to a MySQL
database engine running on @code{host}. @code{mysql_connect()} must complete
successfully before you can execute any of the other API functions, with the
exception of @code{mysql_get_client_info()}.
The meanings of the parameters are the same as for the corresponding
parameters for @code{mysql_real_connect()} with the difference that the
connection parameter may be @code{NULL}. In this case the C API
allocates memory for the connection structure automatically and frees it
when you call @code{mysql_close()}. The disadvantage of this approach is
that you can't retrieve an error message if the connection fails. (To
get error information from @code{mysql_errno()} or @code{mysql_error()},
you must provide a valid @code{MYSQL} pointer.)
@subsubheading Return Values
Same as for @code{mysql_real_connect()}.
@subsubheading Errors
Same as for @code{mysql_real_connect()}.
@node mysql_change_user, mysql_character_set_name, mysql_connect, C API functions
@node mysql_change_user, mysql_character_set_name, mysql_affected_rows, C API functions
@subsubsection @code{mysql_change_user()}
@findex @code{mysql_change_user()}
...
...
@@ -41530,7 +41474,7 @@ if (mysql_change_user(&mysql, "user", "password", "new_database"))
@end example
@node mysql_character_set_name, mysql_c
reate_db
, mysql_change_user, C API functions
@node mysql_character_set_name, mysql_c
lose
, mysql_change_user, C API functions
@subsubsection @code{mysql_character_set_name()}
@findex @code{mysql_character_set_name()}
...
...
@@ -41549,7 +41493,63 @@ The default character set
None.
@node mysql_create_db, mysql_data_seek, mysql_character_set_name, C API functions
@node mysql_close, mysql_connect, mysql_character_set_name, C API functions
@subsubsection @code{mysql_close()}
@findex @code{mysql_close()}
@code{void mysql_close(MYSQL *mysql)}
@subsubheading Description
Closes a previously opened connection. @code{mysql_close()} also deallocates
the connection handle pointed to by @code{mysql} if the handle was allocated
automatically by @code{mysql_init()} or @code{mysql_connect()}.
@subsubheading Return Values
None.
@subsubheading Errors
None.
@node mysql_connect, mysql_create_db, mysql_close, C API functions
@subsubsection @code{mysql_connect()}
@findex @code{mysql_connect()}
@code{MYSQL *mysql_connect(MYSQL *mysql, const char *host, const char *user, const char *passwd)}
@subsubheading Description
This function is deprecated. It is preferable to use
@code{mysql_real_connect()} instead.
@code{mysql_connect()} attempts to establish a connection to a MySQL
database engine running on @code{host}. @code{mysql_connect()} must complete
successfully before you can execute any of the other API functions, with the
exception of @code{mysql_get_client_info()}.
The meanings of the parameters are the same as for the corresponding
parameters for @code{mysql_real_connect()} with the difference that the
connection parameter may be @code{NULL}. In this case the C API
allocates memory for the connection structure automatically and frees it
when you call @code{mysql_close()}. The disadvantage of this approach is
that you can't retrieve an error message if the connection fails. (To
get error information from @code{mysql_errno()} or @code{mysql_error()},
you must provide a valid @code{MYSQL} pointer.)
@subsubheading Return Values
Same as for @code{mysql_real_connect()}.
@subsubheading Errors
Same as for @code{mysql_real_connect()}.
@node mysql_create_db, mysql_data_seek, mysql_connect, C API functions
@subsubsection @code{mysql_create_db()}
@findex @code{mysql_create_db()}
...
...
@@ -41599,7 +41599,7 @@ if(mysql_create_db(&mysql, "my_database"))
@findex @code{mysql_data_seek()}
@code{void mysql_data_seek(MYSQL_RES *result,
unsigned
long long offset)}
@code{void mysql_data_seek(MYSQL_RES *result,
my_ulong
long long offset)}
@subsubheading Description
Seeks to an arbitrary row in a query result set. This requires that the
...
...
@@ -41623,7 +41623,7 @@ None.
@findex @code{mysql_debug()}
@code{void mysql_debug(char *debug)}
@code{void mysql_debug(c
onst c
har *debug)}
@subsubheading Description
Does a @code{DBUG_PUSH} with the given string. @code{mysql_debug()} uses the
...
...
@@ -41868,12 +41868,11 @@ None.
You should use @code{mysql_real_escape_string()} instead!
This is identical to @code{mysql_real_escape_string()} except that it
takes the connection as the first
argument. @code{mysql_real_escape_string()} will escape the string
according to the current character set while
@code{mysql_escape_string()} does not respect the current charset
setting.
This function is identical to @code{mysql_real_escape_string()} except
that @code{mysql_real_escape_string()} takes a connection handler as
its first argument and escapes the string according to the current
character set. @code{mysql_escape_string()} does not take a connection
argument and does not respect the current charset setting.
@node mysql_fetch_field, mysql_fetch_fields, mysql_escape_string, C API functions
...
...
@@ -42852,7 +42851,7 @@ query string.)
If you want to know if the query should return a result set or not, you can
use @code{mysql_field_count()} to check for this.
@xref{mysql_field_count, , @code{mysql_field_count}}.
@xref{mysql_field_count, , @code{mysql_field_count
()
}}.
@subsubheading Return Values
...
...
@@ -42898,7 +42897,7 @@ The first parameter should be the address of an existing @code{MYSQL}
structure. Before calling @code{mysql_real_connect()} you must call
@code{mysql_init()} to initialise the @code{MYSQL} structure. You can
change a lot of connect options with the @code{mysql_options()}
call.
@xref{mysql_options
}.
call.
@xref{mysql_options, @code{mysql_options()}
}.
@item
The value of @code{host} may be either a hostname or an IP address. If
...
...
@@ -43113,7 +43112,7 @@ the query string.
If you want to know if the query should return a result set or not, you can
use @code{mysql_field_count()} to check for this.
@xref{mysql_field_count, @code{mysql_field_count}}.
@xref{mysql_field_count, @code{mysql_field_count
()
}}.
@subsubheading Return Values
...
...
@@ -43335,7 +43334,7 @@ checking if @code{mysql_store_result()} returns 0 (more about this later one).
If you want to know if the query should return a result set or not, you can
use @code{mysql_field_count()} to check for this.
@xref{mysql_field_count, @code{mysql_field_count}}.
@xref{mysql_field_count, @code{mysql_field_count
()
}}.
@code{mysql_store_result()} reads the entire result of a query to the client,
allocates a @code{MYSQL_RES} structure, and places the result into this
...
...
@@ -43492,6 +43491,8 @@ threaded client. @xref{Threaded clients}.
@findex @code{my_init()}
@code{void my_init(void)}
@subsubheading Description
This function needs to be called once in the program before calling any
...
...
@@ -43504,13 +43505,15 @@ This is automatically called by @code{mysql_init()},
@subsubheading Return Values
n
one.
N
one.
@node mysql_thread_init, mysql_thread_end, my_init, C Thread functions
@subsubsection @code{mysql_thread_init()}
@findex @code{mysql_thread_init()}
@code{my_bool mysql_thread_init(void)}
@subsubheading Description
This function needs to be called for each created thread to initialise
...
...
@@ -43520,13 +43523,15 @@ This is automatically called by @code{my_init()} and @code{mysql_connect()}.
@subsubheading Return Values
n
one.
N
one.
@node mysql_thread_end, , mysql_thread_init, C Thread functions
@subsubsection @code{mysql_thread_end()}
@findex @code{mysql_thread_end()}
@code{void mysql_thread_end(void)}
@subsubheading Description
This function needs to be called before calling @code{pthread_exit()} to
...
...
@@ -43537,7 +43542,7 @@ library. It must be called explicitly to avoid a memory leak.
@subsubheading Return Values
n
one.
N
one.
@node C Embedded Server func, C API problems, C Thread functions, C
@subsection C Embedded Server Function Descriptions
...
...
@@ -43623,6 +43628,8 @@ int main(void) @{
@findex @code{mysql_server_end()}
@code{void mysql_server_end(void)}
@subsubheading Description
This function @strong{must} be called once in the program after
...
...
@@ -43630,7 +43637,7 @@ all other MySQL functions. It shuts down the embedded server.
@subsubheading Return Values
n
one.
N
one.
@node C API problems, Building clients, C Embedded Server func, C
@subsection Common questions and problems when using the C API
...
...
@@ -51792,7 +51799,7 @@ Added @code{--default-table-type} option to @code{mysqld}.
@cindex changes, version 3.22
The 3.22 version has faster and safer connect code than version 3.21, as well
as a lot of new nice enhancements.
The reason for not including these changes
as a lot of new nice enhancements.
As there aren't really any major changes, upgrading from 3.21 to 3.22 should
be very easy and painless. @xref{Upgrading-from-3.21}.
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