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New 4.1 protocol; SQLSTATE, CLIENT_MULTI_RESULTS, client character set

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Docs/internals.texi:
  Updated protocol information
include/mysql.h:
  Added catalog to MYSQL_FIELD
  Added sqlstate handling to protocol
include/mysql_com.h:
  New 4.1 protocol
libmysql/libmysql.c:
  Added sqlstate handling
  Added CLIENT_MULTI_RESULTS
sql/field.cc:
  Indentation cleanup
sql/field.h:
  Indentation cleanup
sql/mysql_priv.h:
  Changed arguments to close_connection()
sql/mysqld.cc:
  Changed arguments to close_connection()
  Added checking of extra arguments to mysqld
sql/protocol.cc:
  Fixed bug in TIME handling
  Added SQLSTATE on errors
  Removed net_send_error()
sql/protocol.h:
  Removed net_send_error()
sql/repl_failsafe.cc:
  Fixed arguments to close_connection()
sql/sql_parse.cc:
  New 4.1 protocol
This commit is contained in:
unknown 2003-05-26 19:01:20 +03:00
commit 5d3eec14dd
12 changed files with 279 additions and 164 deletions
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18
Docs/internals.texi
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@ -1766,7 +1766,10 @@ following connection establishment sequence is followed:
+--------------------------------------------------------------------+
| Header | CLIENT_xxx options supported | max_allowed_packet |
| | by client | for client |
| | 2 Bytes | 3 bytes |
| | 4 Bytes | 4 bytes |
|--------------------------------------------------------------------|
| Character set | Reserved for the future |
| 1 Bytes | 23 bytes |
|--------------------------------------------------------------------|
| User Name | 0x00 | Crypted Password | 0x00 | Database Name |
| n Bytes | 1 Byte | 8 Bytes | 1 Byte | n Bytes |
@ -2326,7 +2329,7 @@ Warnings
@item
Prepared statements
@item
Binary protocol (will be faster than the current protocol that
Binary protocol (is be faster than the current protocol that
converts everything to strings)
@end itemize
@ -2335,7 +2338,7 @@ What has changed in 4.1 are:
@itemize @bullet
@item
A lot of new field information (database, real table name etc)
A lot of new field information (catalog, database, real table name etc)
@item
The 'ok' packet has more status fields
@item
@ -2374,15 +2377,16 @@ The field description result set contains the meta info for a result set.
@multitable @columnfractions .20 .80
@item Type @tab Comment
@item string @tab Catalog name (for 5.x)
@item string @tab Database name
@item string @tab Table name alias (or table name if no alias)
@item string @tab Real table name
@item string @tab Alias for column name (or column name if not used)
@item 11 byte @tab Fixed length fields in one field part:
@item 12 byte @tab Fixed length fields in one field part:
@itemize
@item 2 byte int @tab Character set number
@item 3 byte int @tab Length of column definition
@item 4 byte int @tab Length of column definition
@item 1 byte int @tab Enum value for field type
@item 3 byte int @tab 2 byte column flags (NOT_NULL_FLAG etc..) + 1 byte number of decimals.
@item 2 byte int @tab zero (reserved for future use)
@ -2457,7 +2461,9 @@ The error packet has the following structure:
@item Size @tab Comment
@item 1 @tab 255 Error packet marker
@item 2 @tab Error code
@item 1-255 @tab Null terminated error message
@item 1 @tab '#' marker that SQLSTATE follows
@item 6 @tab SQLSTATE code (000000 for many messages)
@item 1-512 @tab Null terminated error message
@end multitable
The client/server protocol is designed in such a way that a packet