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  1. MariaDB Server
  2. MDEV-5840

group_concat( column_json(dynamic_column )) return empty result

Details

    • Bug
    • Status: Closed (View Workflow)
    • Minor
    • Resolution: Fixed
    • 10.0.9
    • 10.0.10
    • None
    • None

    Description

      mysql> desc mysql.http_status_history;
      		 
      +--------+-------------+------+-----+---------+-------+
      		 
      | Field  | Type        | Null | Key | Default | Extra |
      		 
      +--------+-------------+------+-----+---------+-------+
      		 
      | id     | smallint(6) | NO   | PRI | 0       |       |
      		 
      | status | blob        | YES  |     | NULL    |       |
      		 
      +--------+-------------+------+-----+---------+-------+
      		 

      select id,column_json(status)  from http_status_history;
      		 
       
      		 
       {"date":"2014-03-12 21:36:57","UPTIME":"10","ROWS_READ":"-437","MEMORY_USED":"1.18e6","SELECT_SCAN":"-1","OPENED_FILES":"76","HANDLER_WRITE":"-38","ROWS_TMP_READ":"-400","HANDLER_COMMIT":"-1","HANDLER_UPDATE":"-38","HANDLER_READ_KEY":"-438","INNODB_ROWS_READ":"53","HANDLER_TMP_WRITE":"-400","INNODB_LOG_WRITES":"1","KEY_READ_REQUESTS":"16","COM_REPLACE_SELECT":"-1","CREATED_TMP_TABLES":"-1","INNODB_DATA_FSYNCS":"7","INNODB_DATA_WRITES":"11","INNODB_DATA_WRITTEN":"230400","INNODB_DBLWR_WRITES":"2","ARIA_PAGECACHE_READS":"2","INNODB_OS_LOG_FSYNCS":"2","INNODB_PAGES_WRITTEN":"7","INNODB_ROWS_INSERTED":"1","HANDLER_READ_RND_NEXT":"-400","INNODB_OS_LOG_WRITTEN":"512","TABLE_LOCKS_IMMEDIATE":"14","OPENED_PLUGIN_LIBRARIES":"33","UPTIME_SINCE_FLUSH_STATUS":"10","INNODB_DBLWR_PAGES_WRITTEN":"7","ARIA_PAGECACHE_READ_REQUESTS":"113","ARIA_PAGECACHE_WRITE_REQUESTS":"6","INNODB_BUFFER_POOL_BYTES_DIRTY":"-81920","INNODB_BUFFER_POOL_PAGES_DIRTY":"-5","INNODB_BUFFER_POOL_PAGES_FLUSHED":"7","INNODB_BUFFER_POOL_READ_REQUESTS":"70","INNODB_BUFFER_POOL_WRITE_REQUESTS":"4"} |
      		 
      | {"date":"2014-03-12 21:37:08","UPTIME":"11","BUSY_TIME":"5.9e-5","QUESTIONS":"1","ROWS_READ":"-435","BYTES_SENT":"33","MEMORY_USED":"1.18e6","SELECT_SCAN":"-1","OPENED_FILES":"76","HANDLER_WRITE":"-37","ROWS_TMP_READ":"-400","BYTES_RECEIVED":"57","HANDLER_COMMIT":"-1","HANDLER_UPDATE":"-37","HANDLER_READ_KEY":"-437","INNODB_ROWS_READ":"54","HANDLER_TMP_WRITE":"-400","INNODB_LOG_WRITES":"1","KEY_READ_REQUESTS":"16","COM_REPLACE_SELECT":"-1","CREATED_TMP_TABLES":"-1","INNODB_DATA_FSYNCS":"7","INNODB_DATA_WRITES":"11","INNODB_DATA_WRITTEN":"230400","INNODB_DBLWR_WRITES":"2","ARIA_PAGECACHE_READS":"2","INNODB_OS_LOG_FSYNCS":"2","INNODB_PAGES_WRITTEN":"7","INNODB_ROWS_INSERTED":"1","HANDLER_READ_RND_NEXT":"-399","INNODB_OS_LOG_WRITTEN":"512","TABLE_LOCKS_IMMEDIATE":"14","OPENED_PLUGIN_LIBRARIES":"33","UPTIME_SINCE_FLUSH_STATUS":"11","INNODB_DBLWR_PAGES_WRITTEN":"7","ARIA_PAGECACHE_READ_REQUESTS":"113","ARIA_PAGECACHE_WRITE_REQUESTS":"6","INNODB_BUFFER_POOL_BYTES_DIRTY":"-81920","INNODB_BUFFER_POOL_PAGES_DIRTY":"-5","INNODB_BUFFER_POOL_PAGES_FLUSHED":"7","INNODB_BUFFER_POOL_READ_REQUESTS":"71","INNODB_BUFFER_POOL_WRITE_REQUESTS":"4"} |
      		 

       select GROUP_CONCAT(cast(column_json(status) as char))  from  mysql.http_status_history;
      		 
      +----------------------------------------------------------------------------+
      		 
      | GROUP_CONCAT(cast(column_json(status) as char))                            |
      		 
      +----------------------------------------------------------------------------+
      		 
      | ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, |
      		 
      +----------------------------------------------------------------------------+

      Attachments

        Activity

          Ascending order - Click to sort in descending order
          stephane@skysql.com VAROQUI Stephane created issue -
          elenst Elena Stepanova made changes -
          Field Original Value New Value
          Fix Version/s 10.0.11 [ 15200 ]
          Affects Version/s 10.0.9 [ 14400 ]
          Affects Version/s 10.0.7 [ 14100 ]
          Assignee Oleksandr Byelkin [ sanja ]
          Description mysql> desc mysql.http_status_history;
          +--------+-------------+------+-----+---------+-------+
          | Field | Type | Null | Key | Default | Extra |
          +--------+-------------+------+-----+---------+-------+
          | id | smallint(6) | NO | PRI | 0 | |
          | status | blob | YES | | NULL | |
          +--------+-------------+------+-----+---------+-------+

          select id,column_json(status) from http_status_history;

           {"date":"2014-03-12 21:36:57","UPTIME":"10","ROWS_READ":"-437","MEMORY_USED":"1.18e6","SELECT_SCAN":"-1","OPENED_FILES":"76","HANDLER_WRITE":"-38","ROWS_TMP_READ":"-400","HANDLER_COMMIT":"-1","HANDLER_UPDATE":"-38","HANDLER_READ_KEY":"-438","INNODB_ROWS_READ":"53","HANDLER_TMP_WRITE":"-400","INNODB_LOG_WRITES":"1","KEY_READ_REQUESTS":"16","COM_REPLACE_SELECT":"-1","CREATED_TMP_TABLES":"-1","INNODB_DATA_FSYNCS":"7","INNODB_DATA_WRITES":"11","INNODB_DATA_WRITTEN":"230400","INNODB_DBLWR_WRITES":"2","ARIA_PAGECACHE_READS":"2","INNODB_OS_LOG_FSYNCS":"2","INNODB_PAGES_WRITTEN":"7","INNODB_ROWS_INSERTED":"1","HANDLER_READ_RND_NEXT":"-400","INNODB_OS_LOG_WRITTEN":"512","TABLE_LOCKS_IMMEDIATE":"14","OPENED_PLUGIN_LIBRARIES":"33","UPTIME_SINCE_FLUSH_STATUS":"10","INNODB_DBLWR_PAGES_WRITTEN":"7","ARIA_PAGECACHE_READ_REQUESTS":"113","ARIA_PAGECACHE_WRITE_REQUESTS":"6","INNODB_BUFFER_POOL_BYTES_DIRTY":"-81920","INNODB_BUFFER_POOL_PAGES_DIRTY":"-5","INNODB_BUFFER_POOL_PAGES_FLUSHED":"7","INNODB_BUFFER_POOL_READ_REQUESTS":"70","INNODB_BUFFER_POOL_WRITE_REQUESTS":"4"} |
          | {"date":"2014-03-12 21:37:08","UPTIME":"11","BUSY_TIME":"5.9e-5","QUESTIONS":"1","ROWS_READ":"-435","BYTES_SENT":"33","MEMORY_USED":"1.18e6","SELECT_SCAN":"-1","OPENED_FILES":"76","HANDLER_WRITE":"-37","ROWS_TMP_READ":"-400","BYTES_RECEIVED":"57","HANDLER_COMMIT":"-1","HANDLER_UPDATE":"-37","HANDLER_READ_KEY":"-437","INNODB_ROWS_READ":"54","HANDLER_TMP_WRITE":"-400","INNODB_LOG_WRITES":"1","KEY_READ_REQUESTS":"16","COM_REPLACE_SELECT":"-1","CREATED_TMP_TABLES":"-1","INNODB_DATA_FSYNCS":"7","INNODB_DATA_WRITES":"11","INNODB_DATA_WRITTEN":"230400","INNODB_DBLWR_WRITES":"2","ARIA_PAGECACHE_READS":"2","INNODB_OS_LOG_FSYNCS":"2","INNODB_PAGES_WRITTEN":"7","INNODB_ROWS_INSERTED":"1","HANDLER_READ_RND_NEXT":"-399","INNODB_OS_LOG_WRITTEN":"512","TABLE_LOCKS_IMMEDIATE":"14","OPENED_PLUGIN_LIBRARIES":"33","UPTIME_SINCE_FLUSH_STATUS":"11","INNODB_DBLWR_PAGES_WRITTEN":"7","ARIA_PAGECACHE_READ_REQUESTS":"113","ARIA_PAGECACHE_WRITE_REQUESTS":"6","INNODB_BUFFER_POOL_BYTES_DIRTY":"-81920","INNODB_BUFFER_POOL_PAGES_DIRTY":"-5","INNODB_BUFFER_POOL_PAGES_FLUSHED":"7","INNODB_BUFFER_POOL_READ_REQUESTS":"71","INNODB_BUFFER_POOL_WRITE_REQUESTS":"4"} |

           select GROUP_CONCAT(cast(column_json(status) as char)) from mysql.http_status_history;
          +----------------------------------------------------------------------------+
          | GROUP_CONCAT(cast(column_json(status) as char)) |
          +----------------------------------------------------------------------------+
          | ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, |
          +----------------------------------------------------------------------------+
          		 {code:sql}
          mysql> desc mysql.http_status_history;
          +--------+-------------+------+-----+---------+-------+
          | Field | Type | Null | Key | Default | Extra |
          +--------+-------------+------+-----+---------+-------+
          | id | smallint(6) | NO | PRI | 0 | |
          | status | blob | YES | | NULL | |
          +--------+-------------+------+-----+---------+-------+
          {code}

          {code:sql}
          select id,column_json(status) from http_status_history;

           {"date":"2014-03-12 21:36:57","UPTIME":"10","ROWS_READ":"-437","MEMORY_USED":"1.18e6","SELECT_SCAN":"-1","OPENED_FILES":"76","HANDLER_WRITE":"-38","ROWS_TMP_READ":"-400","HANDLER_COMMIT":"-1","HANDLER_UPDATE":"-38","HANDLER_READ_KEY":"-438","INNODB_ROWS_READ":"53","HANDLER_TMP_WRITE":"-400","INNODB_LOG_WRITES":"1","KEY_READ_REQUESTS":"16","COM_REPLACE_SELECT":"-1","CREATED_TMP_TABLES":"-1","INNODB_DATA_FSYNCS":"7","INNODB_DATA_WRITES":"11","INNODB_DATA_WRITTEN":"230400","INNODB_DBLWR_WRITES":"2","ARIA_PAGECACHE_READS":"2","INNODB_OS_LOG_FSYNCS":"2","INNODB_PAGES_WRITTEN":"7","INNODB_ROWS_INSERTED":"1","HANDLER_READ_RND_NEXT":"-400","INNODB_OS_LOG_WRITTEN":"512","TABLE_LOCKS_IMMEDIATE":"14","OPENED_PLUGIN_LIBRARIES":"33","UPTIME_SINCE_FLUSH_STATUS":"10","INNODB_DBLWR_PAGES_WRITTEN":"7","ARIA_PAGECACHE_READ_REQUESTS":"113","ARIA_PAGECACHE_WRITE_REQUESTS":"6","INNODB_BUFFER_POOL_BYTES_DIRTY":"-81920","INNODB_BUFFER_POOL_PAGES_DIRTY":"-5","INNODB_BUFFER_POOL_PAGES_FLUSHED":"7","INNODB_BUFFER_POOL_READ_REQUESTS":"70","INNODB_BUFFER_POOL_WRITE_REQUESTS":"4"} |
          | {"date":"2014-03-12 21:37:08","UPTIME":"11","BUSY_TIME":"5.9e-5","QUESTIONS":"1","ROWS_READ":"-435","BYTES_SENT":"33","MEMORY_USED":"1.18e6","SELECT_SCAN":"-1","OPENED_FILES":"76","HANDLER_WRITE":"-37","ROWS_TMP_READ":"-400","BYTES_RECEIVED":"57","HANDLER_COMMIT":"-1","HANDLER_UPDATE":"-37","HANDLER_READ_KEY":"-437","INNODB_ROWS_READ":"54","HANDLER_TMP_WRITE":"-400","INNODB_LOG_WRITES":"1","KEY_READ_REQUESTS":"16","COM_REPLACE_SELECT":"-1","CREATED_TMP_TABLES":"-1","INNODB_DATA_FSYNCS":"7","INNODB_DATA_WRITES":"11","INNODB_DATA_WRITTEN":"230400","INNODB_DBLWR_WRITES":"2","ARIA_PAGECACHE_READS":"2","INNODB_OS_LOG_FSYNCS":"2","INNODB_PAGES_WRITTEN":"7","INNODB_ROWS_INSERTED":"1","HANDLER_READ_RND_NEXT":"-399","INNODB_OS_LOG_WRITTEN":"512","TABLE_LOCKS_IMMEDIATE":"14","OPENED_PLUGIN_LIBRARIES":"33","UPTIME_SINCE_FLUSH_STATUS":"11","INNODB_DBLWR_PAGES_WRITTEN":"7","ARIA_PAGECACHE_READ_REQUESTS":"113","ARIA_PAGECACHE_WRITE_REQUESTS":"6","INNODB_BUFFER_POOL_BYTES_DIRTY":"-81920","INNODB_BUFFER_POOL_PAGES_DIRTY":"-5","INNODB_BUFFER_POOL_PAGES_FLUSHED":"7","INNODB_BUFFER_POOL_READ_REQUESTS":"71","INNODB_BUFFER_POOL_WRITE_REQUESTS":"4"} |
          {code}

          {code:sql}
           select GROUP_CONCAT(cast(column_json(status) as char)) from mysql.http_status_history;
          +----------------------------------------------------------------------------+
          | GROUP_CONCAT(cast(column_json(status) as char)) |
          +----------------------------------------------------------------------------+
          | ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, |
          +----------------------------------------------------------------------------+
          {code}
          stephane@skysql.com VAROQUI Stephane made changes -
          Description {code:sql}
          mysql> desc mysql.http_status_history;
          +--------+-------------+------+-----+---------+-------+
          | Field | Type | Null | Key | Default | Extra |
          +--------+-------------+------+-----+---------+-------+
          | id | smallint(6) | NO | PRI | 0 | |
          | status | blob | YES | | NULL | |
          +--------+-------------+------+-----+---------+-------+
          {code}

          {code:sql}
          select id,column_json(status) from http_status_history;

           {"date":"2014-03-12 21:36:57","UPTIME":"10","ROWS_READ":"-437","MEMORY_USED":"1.18e6","SELECT_SCAN":"-1","OPENED_FILES":"76","HANDLER_WRITE":"-38","ROWS_TMP_READ":"-400","HANDLER_COMMIT":"-1","HANDLER_UPDATE":"-38","HANDLER_READ_KEY":"-438","INNODB_ROWS_READ":"53","HANDLER_TMP_WRITE":"-400","INNODB_LOG_WRITES":"1","KEY_READ_REQUESTS":"16","COM_REPLACE_SELECT":"-1","CREATED_TMP_TABLES":"-1","INNODB_DATA_FSYNCS":"7","INNODB_DATA_WRITES":"11","INNODB_DATA_WRITTEN":"230400","INNODB_DBLWR_WRITES":"2","ARIA_PAGECACHE_READS":"2","INNODB_OS_LOG_FSYNCS":"2","INNODB_PAGES_WRITTEN":"7","INNODB_ROWS_INSERTED":"1","HANDLER_READ_RND_NEXT":"-400","INNODB_OS_LOG_WRITTEN":"512","TABLE_LOCKS_IMMEDIATE":"14","OPENED_PLUGIN_LIBRARIES":"33","UPTIME_SINCE_FLUSH_STATUS":"10","INNODB_DBLWR_PAGES_WRITTEN":"7","ARIA_PAGECACHE_READ_REQUESTS":"113","ARIA_PAGECACHE_WRITE_REQUESTS":"6","INNODB_BUFFER_POOL_BYTES_DIRTY":"-81920","INNODB_BUFFER_POOL_PAGES_DIRTY":"-5","INNODB_BUFFER_POOL_PAGES_FLUSHED":"7","INNODB_BUFFER_POOL_READ_REQUESTS":"70","INNODB_BUFFER_POOL_WRITE_REQUESTS":"4"} |
          | {"date":"2014-03-12 21:37:08","UPTIME":"11","BUSY_TIME":"5.9e-5","QUESTIONS":"1","ROWS_READ":"-435","BYTES_SENT":"33","MEMORY_USED":"1.18e6","SELECT_SCAN":"-1","OPENED_FILES":"76","HANDLER_WRITE":"-37","ROWS_TMP_READ":"-400","BYTES_RECEIVED":"57","HANDLER_COMMIT":"-1","HANDLER_UPDATE":"-37","HANDLER_READ_KEY":"-437","INNODB_ROWS_READ":"54","HANDLER_TMP_WRITE":"-400","INNODB_LOG_WRITES":"1","KEY_READ_REQUESTS":"16","COM_REPLACE_SELECT":"-1","CREATED_TMP_TABLES":"-1","INNODB_DATA_FSYNCS":"7","INNODB_DATA_WRITES":"11","INNODB_DATA_WRITTEN":"230400","INNODB_DBLWR_WRITES":"2","ARIA_PAGECACHE_READS":"2","INNODB_OS_LOG_FSYNCS":"2","INNODB_PAGES_WRITTEN":"7","INNODB_ROWS_INSERTED":"1","HANDLER_READ_RND_NEXT":"-399","INNODB_OS_LOG_WRITTEN":"512","TABLE_LOCKS_IMMEDIATE":"14","OPENED_PLUGIN_LIBRARIES":"33","UPTIME_SINCE_FLUSH_STATUS":"11","INNODB_DBLWR_PAGES_WRITTEN":"7","ARIA_PAGECACHE_READ_REQUESTS":"113","ARIA_PAGECACHE_WRITE_REQUESTS":"6","INNODB_BUFFER_POOL_BYTES_DIRTY":"-81920","INNODB_BUFFER_POOL_PAGES_DIRTY":"-5","INNODB_BUFFER_POOL_PAGES_FLUSHED":"7","INNODB_BUFFER_POOL_READ_REQUESTS":"71","INNODB_BUFFER_POOL_WRITE_REQUESTS":"4"} |
          {code}

          {code:sql}
           select GROUP_CONCAT(cast(column_json(status) as char)) from mysql.http_status_history;
          +----------------------------------------------------------------------------+
          | GROUP_CONCAT(cast(column_json(status) as char)) |
          +----------------------------------------------------------------------------+
          | ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, |
          +----------------------------------------------------------------------------+
          {code}
          mysql> desc mysql.http_status_history;
          +--------+-------------+------+-----+---------+-------+
          | Field | Type | Null | Key | Default | Extra |
          +--------+-------------+------+-----+---------+-------+
          | id | smallint(6) | NO | PRI | 0 | |
          | status | blob | YES | | NULL | |
          +--------+-------------+------+-----+---------+-------+

          select id,column_json(status) from http_status_history;

           {"date":"2014-03-12 21:36:57","UPTIME":"10","ROWS_READ":"-437","MEMORY_USED":"1.18e6","SELECT_SCAN":"-1","OPENED_FILES":"76","HANDLER_WRITE":"-38","ROWS_TMP_READ":"-400","HANDLER_COMMIT":"-1","HANDLER_UPDATE":"-38","HANDLER_READ_KEY":"-438","INNODB_ROWS_READ":"53","HANDLER_TMP_WRITE":"-400","INNODB_LOG_WRITES":"1","KEY_READ_REQUESTS":"16","COM_REPLACE_SELECT":"-1","CREATED_TMP_TABLES":"-1","INNODB_DATA_FSYNCS":"7","INNODB_DATA_WRITES":"11","INNODB_DATA_WRITTEN":"230400","INNODB_DBLWR_WRITES":"2","ARIA_PAGECACHE_READS":"2","INNODB_OS_LOG_FSYNCS":"2","INNODB_PAGES_WRITTEN":"7","INNODB_ROWS_INSERTED":"1","HANDLER_READ_RND_NEXT":"-400","INNODB_OS_LOG_WRITTEN":"512","TABLE_LOCKS_IMMEDIATE":"14","OPENED_PLUGIN_LIBRARIES":"33","UPTIME_SINCE_FLUSH_STATUS":"10","INNODB_DBLWR_PAGES_WRITTEN":"7","ARIA_PAGECACHE_READ_REQUESTS":"113","ARIA_PAGECACHE_WRITE_REQUESTS":"6","INNODB_BUFFER_POOL_BYTES_DIRTY":"-81920","INNODB_BUFFER_POOL_PAGES_DIRTY":"-5","INNODB_BUFFER_POOL_PAGES_FLUSHED":"7","INNODB_BUFFER_POOL_READ_REQUESTS":"70","INNODB_BUFFER_POOL_WRITE_REQUESTS":"4"} |
          | {"date":"2014-03-12 21:37:08","UPTIME":"11","BUSY_TIME":"5.9e-5","QUESTIONS":"1","ROWS_READ":"-435","BYTES_SENT":"33","MEMORY_USED":"1.18e6","SELECT_SCAN":"-1","OPENED_FILES":"76","HANDLER_WRITE":"-37","ROWS_TMP_READ":"-400","BYTES_RECEIVED":"57","HANDLER_COMMIT":"-1","HANDLER_UPDATE":"-37","HANDLER_READ_KEY":"-437","INNODB_ROWS_READ":"54","HANDLER_TMP_WRITE":"-400","INNODB_LOG_WRITES":"1","KEY_READ_REQUESTS":"16","COM_REPLACE_SELECT":"-1","CREATED_TMP_TABLES":"-1","INNODB_DATA_FSYNCS":"7","INNODB_DATA_WRITES":"11","INNODB_DATA_WRITTEN":"230400","INNODB_DBLWR_WRITES":"2","ARIA_PAGECACHE_READS":"2","INNODB_OS_LOG_FSYNCS":"2","INNODB_PAGES_WRITTEN":"7","INNODB_ROWS_INSERTED":"1","HANDLER_READ_RND_NEXT":"-399","INNODB_OS_LOG_WRITTEN":"512","TABLE_LOCKS_IMMEDIATE":"14","OPENED_PLUGIN_LIBRARIES":"33","UPTIME_SINCE_FLUSH_STATUS":"11","INNODB_DBLWR_PAGES_WRITTEN":"7","ARIA_PAGECACHE_READ_REQUESTS":"113","ARIA_PAGECACHE_WRITE_REQUESTS":"6","INNODB_BUFFER_POOL_BYTES_DIRTY":"-81920","INNODB_BUFFER_POOL_PAGES_DIRTY":"-5","INNODB_BUFFER_POOL_PAGES_FLUSHED":"7","INNODB_BUFFER_POOL_READ_REQUESTS":"71","INNODB_BUFFER_POOL_WRITE_REQUESTS":"4"} |

           select GROUP_CONCAT(cast(column_json(status) as char)) from mysql.http_status_history;
          +----------------------------------------------------------------------------+
          | GROUP_CONCAT(cast(column_json(status) as char)) |
          +----------------------------------------------------------------------------+
          | ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, |
          +----------------------------------------------------------------------------+
          elenst Elena Stepanova made changes -
          Comment [ Stephane,

          Do you insist on this ugly format of description? I added formatting, is there a reason why you changed it back? ]
          elenst Elena Stepanova made changes -
          Description
          mysql> desc mysql.http_status_history;
          +--------+-------------+------+-----+---------+-------+
          | Field | Type | Null | Key | Default | Extra |
          +--------+-------------+------+-----+---------+-------+
          | id | smallint(6) | NO | PRI | 0 | |
          | status | blob | YES | | NULL | |
          +--------+-------------+------+-----+---------+-------+

          select id,column_json(status) from http_status_history;

           {"date":"2014-03-12 21:36:57","UPTIME":"10","ROWS_READ":"-437","MEMORY_USED":"1.18e6","SELECT_SCAN":"-1","OPENED_FILES":"76","HANDLER_WRITE":"-38","ROWS_TMP_READ":"-400","HANDLER_COMMIT":"-1","HANDLER_UPDATE":"-38","HANDLER_READ_KEY":"-438","INNODB_ROWS_READ":"53","HANDLER_TMP_WRITE":"-400","INNODB_LOG_WRITES":"1","KEY_READ_REQUESTS":"16","COM_REPLACE_SELECT":"-1","CREATED_TMP_TABLES":"-1","INNODB_DATA_FSYNCS":"7","INNODB_DATA_WRITES":"11","INNODB_DATA_WRITTEN":"230400","INNODB_DBLWR_WRITES":"2","ARIA_PAGECACHE_READS":"2","INNODB_OS_LOG_FSYNCS":"2","INNODB_PAGES_WRITTEN":"7","INNODB_ROWS_INSERTED":"1","HANDLER_READ_RND_NEXT":"-400","INNODB_OS_LOG_WRITTEN":"512","TABLE_LOCKS_IMMEDIATE":"14","OPENED_PLUGIN_LIBRARIES":"33","UPTIME_SINCE_FLUSH_STATUS":"10","INNODB_DBLWR_PAGES_WRITTEN":"7","ARIA_PAGECACHE_READ_REQUESTS":"113","ARIA_PAGECACHE_WRITE_REQUESTS":"6","INNODB_BUFFER_POOL_BYTES_DIRTY":"-81920","INNODB_BUFFER_POOL_PAGES_DIRTY":"-5","INNODB_BUFFER_POOL_PAGES_FLUSHED":"7","INNODB_BUFFER_POOL_READ_REQUESTS":"70","INNODB_BUFFER_POOL_WRITE_REQUESTS":"4"} |
          | {"date":"2014-03-12 21:37:08","UPTIME":"11","BUSY_TIME":"5.9e-5","QUESTIONS":"1","ROWS_READ":"-435","BYTES_SENT":"33","MEMORY_USED":"1.18e6","SELECT_SCAN":"-1","OPENED_FILES":"76","HANDLER_WRITE":"-37","ROWS_TMP_READ":"-400","BYTES_RECEIVED":"57","HANDLER_COMMIT":"-1","HANDLER_UPDATE":"-37","HANDLER_READ_KEY":"-437","INNODB_ROWS_READ":"54","HANDLER_TMP_WRITE":"-400","INNODB_LOG_WRITES":"1","KEY_READ_REQUESTS":"16","COM_REPLACE_SELECT":"-1","CREATED_TMP_TABLES":"-1","INNODB_DATA_FSYNCS":"7","INNODB_DATA_WRITES":"11","INNODB_DATA_WRITTEN":"230400","INNODB_DBLWR_WRITES":"2","ARIA_PAGECACHE_READS":"2","INNODB_OS_LOG_FSYNCS":"2","INNODB_PAGES_WRITTEN":"7","INNODB_ROWS_INSERTED":"1","HANDLER_READ_RND_NEXT":"-399","INNODB_OS_LOG_WRITTEN":"512","TABLE_LOCKS_IMMEDIATE":"14","OPENED_PLUGIN_LIBRARIES":"33","UPTIME_SINCE_FLUSH_STATUS":"11","INNODB_DBLWR_PAGES_WRITTEN":"7","ARIA_PAGECACHE_READ_REQUESTS":"113","ARIA_PAGECACHE_WRITE_REQUESTS":"6","INNODB_BUFFER_POOL_BYTES_DIRTY":"-81920","INNODB_BUFFER_POOL_PAGES_DIRTY":"-5","INNODB_BUFFER_POOL_PAGES_FLUSHED":"7","INNODB_BUFFER_POOL_READ_REQUESTS":"71","INNODB_BUFFER_POOL_WRITE_REQUESTS":"4"} |

           select GROUP_CONCAT(cast(column_json(status) as char)) from mysql.http_status_history;
          +----------------------------------------------------------------------------+
          | GROUP_CONCAT(cast(column_json(status) as char)) |
          +----------------------------------------------------------------------------+
          | ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, |
          +----------------------------------------------------------------------------+
          		 {code:sql}
          mysql> desc mysql.http_status_history;
          +--------+-------------+------+-----+---------+-------+
          | Field | Type | Null | Key | Default | Extra |
          +--------+-------------+------+-----+---------+-------+
          | id | smallint(6) | NO | PRI | 0 | |
          | status | blob | YES | | NULL | |
          +--------+-------------+------+-----+---------+-------+
          {code}

          {code:sql}
          select id,column_json(status) from http_status_history;

           {"date":"2014-03-12 21:36:57","UPTIME":"10","ROWS_READ":"-437","MEMORY_USED":"1.18e6","SELECT_SCAN":"-1","OPENED_FILES":"76","HANDLER_WRITE":"-38","ROWS_TMP_READ":"-400","HANDLER_COMMIT":"-1","HANDLER_UPDATE":"-38","HANDLER_READ_KEY":"-438","INNODB_ROWS_READ":"53","HANDLER_TMP_WRITE":"-400","INNODB_LOG_WRITES":"1","KEY_READ_REQUESTS":"16","COM_REPLACE_SELECT":"-1","CREATED_TMP_TABLES":"-1","INNODB_DATA_FSYNCS":"7","INNODB_DATA_WRITES":"11","INNODB_DATA_WRITTEN":"230400","INNODB_DBLWR_WRITES":"2","ARIA_PAGECACHE_READS":"2","INNODB_OS_LOG_FSYNCS":"2","INNODB_PAGES_WRITTEN":"7","INNODB_ROWS_INSERTED":"1","HANDLER_READ_RND_NEXT":"-400","INNODB_OS_LOG_WRITTEN":"512","TABLE_LOCKS_IMMEDIATE":"14","OPENED_PLUGIN_LIBRARIES":"33","UPTIME_SINCE_FLUSH_STATUS":"10","INNODB_DBLWR_PAGES_WRITTEN":"7","ARIA_PAGECACHE_READ_REQUESTS":"113","ARIA_PAGECACHE_WRITE_REQUESTS":"6","INNODB_BUFFER_POOL_BYTES_DIRTY":"-81920","INNODB_BUFFER_POOL_PAGES_DIRTY":"-5","INNODB_BUFFER_POOL_PAGES_FLUSHED":"7","INNODB_BUFFER_POOL_READ_REQUESTS":"70","INNODB_BUFFER_POOL_WRITE_REQUESTS":"4"} |
          | {"date":"2014-03-12 21:37:08","UPTIME":"11","BUSY_TIME":"5.9e-5","QUESTIONS":"1","ROWS_READ":"-435","BYTES_SENT":"33","MEMORY_USED":"1.18e6","SELECT_SCAN":"-1","OPENED_FILES":"76","HANDLER_WRITE":"-37","ROWS_TMP_READ":"-400","BYTES_RECEIVED":"57","HANDLER_COMMIT":"-1","HANDLER_UPDATE":"-37","HANDLER_READ_KEY":"-437","INNODB_ROWS_READ":"54","HANDLER_TMP_WRITE":"-400","INNODB_LOG_WRITES":"1","KEY_READ_REQUESTS":"16","COM_REPLACE_SELECT":"-1","CREATED_TMP_TABLES":"-1","INNODB_DATA_FSYNCS":"7","INNODB_DATA_WRITES":"11","INNODB_DATA_WRITTEN":"230400","INNODB_DBLWR_WRITES":"2","ARIA_PAGECACHE_READS":"2","INNODB_OS_LOG_FSYNCS":"2","INNODB_PAGES_WRITTEN":"7","INNODB_ROWS_INSERTED":"1","HANDLER_READ_RND_NEXT":"-399","INNODB_OS_LOG_WRITTEN":"512","TABLE_LOCKS_IMMEDIATE":"14","OPENED_PLUGIN_LIBRARIES":"33","UPTIME_SINCE_FLUSH_STATUS":"11","INNODB_DBLWR_PAGES_WRITTEN":"7","ARIA_PAGECACHE_READ_REQUESTS":"113","ARIA_PAGECACHE_WRITE_REQUESTS":"6","INNODB_BUFFER_POOL_BYTES_DIRTY":"-81920","INNODB_BUFFER_POOL_PAGES_DIRTY":"-5","INNODB_BUFFER_POOL_PAGES_FLUSHED":"7","INNODB_BUFFER_POOL_READ_REQUESTS":"71","INNODB_BUFFER_POOL_WRITE_REQUESTS":"4"} |
          {code}

          {code:sql}
           select GROUP_CONCAT(cast(column_json(status) as char)) from mysql.http_status_history;
          +----------------------------------------------------------------------------+
          | GROUP_CONCAT(cast(column_json(status) as char)) |
          +----------------------------------------------------------------------------+
          | ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, |
          +----------------------------------------------------------------------------+
          {code}
          sanja Oleksandr Byelkin made changes -
          Status Open [ 1 ] In Progress [ 3 ]
          sanja Oleksandr Byelkin made changes -
          Resolution Fixed [ 1 ]
          Status In Progress [ 3 ] Closed [ 6 ]
          elenst Elena Stepanova made changes -
          Resolution Fixed [ 1 ]
          Status Closed [ 6 ] Reopened [ 4 ]
          elenst Elena Stepanova made changes -
          Fix Version/s 10.0.10 [ 14500 ]
          Fix Version/s 10.0.11 [ 15200 ]
          elenst Elena Stepanova made changes -
          Resolution Fixed [ 1 ]
          Status Reopened [ 4 ] Closed [ 6 ]
          serg Sergei Golubchik made changes -
          Workflow defaullt [ 36432 ] MariaDB v2 [ 43455 ]
          ratzpo Rasmus Johansson (Inactive) made changes -
          Workflow MariaDB v2 [ 43455 ] MariaDB v3 [ 63289 ]
          serg Sergei Golubchik made changes -
          Workflow MariaDB v3 [ 63289 ] MariaDB v4 [ 147620 ]

          People

            sanja Oleksandr Byelkin
            stephane@skysql.com VAROQUI Stephane
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              Created:
              Updated:
              Resolved:

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