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implementation of mysql_stmt_reset client end

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include/mysql.h:
  add mysql_stmt_reset prototype
include/mysql_com.h:
  add COM_STMT_RESET
libmysql/libmysql.def:
  Add mysql_stmt_reset def
sql/sql_prepare.cc:
  Fix selects hang after windows slowdown issue fix (send_fields)
sql/sql_parse.cc:
  Add COM_STMT_RESET
sql/mysql_priv.h:
  add defination of mysql_stmt_reset
This commit is contained in:
unknown
2003-07-08 02:27:21 -07:00
parent e25c83e0c6
commit 6a2e712290
7 changed files with 33 additions and 1 deletions
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23
libmysql/libmysql.c
View File

@ -3316,6 +3316,7 @@ mysql_stmt_data_seek(MYSQL_STMT *stmt, my_ulonglong row)
}
else
DBUG_PRINT("exit", ("stmt doesn't contain any resultset"));
DBUG_VOID_RETURN;
}
@ -3421,6 +3422,28 @@ my_bool STDCALL mysql_stmt_close(MYSQL_STMT *stmt)
return stmt_close(stmt, 0);
}
/*
Reset the statement buffers in server
*/
my_bool STDCALL mysql_stmt_reset(MYSQL_STMT *stmt)
{
char buff[MYSQL_STMT_HEADER];
MYSQL *mysql;
DBUG_ENTER("mysql_stmt_reset");
DBUG_ASSERT(stmt != 0);
mysql= stmt->mysql->last_used_con;
int4store(buff, stmt->stmt_id); /* Send stmt id to server */
if (advanced_command(mysql, COM_RESET_STMT,buff,MYSQL_STMT_HEADER,0,0,1))
{
set_stmt_errmsg(stmt, mysql->net.last_error, mysql->net.last_errno,
mysql->net.sqlstate);
DBUG_RETURN(1);
}
DBUG_RETURN(0);
}
/*
Return statement error code
*/

1
libmysql/libmysql.def
View File

@ -98,6 +98,7 @@ EXPORTS
mysql_stat
mysql_stmt_affected_rows
mysql_stmt_close
mysql_stmt_reset
mysql_stmt_data_seek
mysql_stmt_errno
mysql_stmt_error