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Added charset number to result header
Docs/internals.texi: Updated protocol information sql/mysql_priv.h: Removed clear_error_message() sql/mysqld.cc: Removed not used function clear_error_message sql/protocol.cc: Simple code cleanup sql/sql_parse.cc: Changed clear_error_message() to thd->clear_error() Simple optimization.
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@ -1719,9 +1719,16 @@ The field description result set contains the meta info for a result set.
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@item string @tab Table name alias (or table name if no alias)
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@item string @tab Real table name
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@item string @tab Alias for column name (or column name if not used)
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@item 11 byte @tab Fixed length fields in one field part:
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@itemize
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@item 2 byte int @tab Character set number
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@item 3 byte int @tab Length of column definition
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@item 1 byte int @tab Enum value for field type
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@item 3 byte int @tab 2 byte column flags (NOT_NULL_FLAG etc..) + 1 byte number of decimals.
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@item 2 byte int @tab zero (reserved for future use)
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@end itemize
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@item string int @tab Default value, only set when using mysql_list_fields().
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@end multitable
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