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WL#1359 NDB: Add table handler and table information available from SQL commands

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add a FILES table that allows the user to run SQL queries on the files used
to store their tables.

Currently supports NDB


sql/ha_berkeley.cc:
  Add fill_files_table
sql/ha_blackhole.cc:
  Add fill_files_table
sql/ha_federated.cc:
  Add fill_files_table
sql/ha_heap.cc:
  Add fill_files_table
sql/ha_innodb.cc:
  Add fill_files_table
sql/ha_myisam.cc:
  Add fill_files_table
sql/ha_myisammrg.cc:
  Add fill_files_table
sql/ha_ndbcluster.cc:
  Add fill_files_table and implementation for NDB disk data DATAFILES and UNDOFILES
sql/ha_partition.cc:
  Add fill_files_table
sql/handler.h:
  Add fill_files_table to handlerton
sql/log.cc:
  Add fill_files_table
sql/mysql_priv.h:
  Add schema_table_store_record as a function that handlertons can call to store rows in INFORMATION_SCHEMA.FILES
sql/sql_show.cc:
  implement the INFORMATION_SCHEMA.FILES table.
  
  Eventually this may move to PERFORMANCE_SCHEMA.
  
  It currently exists to allow users to query disk usage for NDB disk data tables.
storage/csv/ha_tina.cc:
  Add fill_files_table
This commit is contained in:
unknown
2006-01-28 16:16:23 +13:00
parent 43f6f1b9d5
commit f57e0d8ec4
14 changed files with 253 additions and 4 deletions
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3
sql/handler.h
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@@ -571,6 +571,9 @@ typedef struct
uint (*partition_flags)();
uint (*alter_table_flags)(uint flags);
int (*alter_tablespace)(THD *thd, st_alter_tablespace *ts_info);
int (*fill_files_table)(THD *thd,
struct st_table_list *tables,
class Item *cond);
uint32 flags; /* global handler flags */
/*
Handlerton functions are not set in the different storage