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by brian
clean slate |
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/******************************************************
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Loads to the memory cache database object definitions
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from dictionary tables
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(c) 1996 Innobase Oy
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Created 4/24/1996 Heikki Tuuri
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*******************************************************/
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#ifndef dict0load_h
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#define dict0load_h
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#include "univ.i" |
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#include "dict0types.h" |
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#include "ut0byte.h" |
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/************************************************************************
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In a crash recovery we already have all the tablespace objects created.
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This function compares the space id information in the InnoDB data dictionary
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to what we already read with fil_load_single_table_tablespaces().
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In a normal startup, we create the tablespace objects for every table in
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InnoDB's data dictionary, if the corresponding .ibd file exists.
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We also scan the biggest space id, and store it to fil_system. */
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void
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dict_check_tablespaces_and_store_max_id( |
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/*====================================*/
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ibool in_crash_recovery); /* in: are we doing a crash recovery */ |
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/************************************************************************
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Finds the first table name in the given database. */
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char* |
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dict_get_first_table_name_in_db( |
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/*============================*/
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/* out, own: table name, NULL if
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does not exist; the caller must free
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the memory in the string! */
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const char* name); /* in: database name which ends to '/' */ |
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/************************************************************************
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Loads a table definition and also all its index definitions, and also
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the cluster definition if the table is a member in a cluster. Also loads
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all foreign key constraints where the foreign key is in the table or where
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a foreign key references columns in this table. */
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dict_table_t* |
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dict_load_table( |
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/*============*/
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/* out: table, NULL if does not exist;
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if the table is stored in an .ibd file,
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but the file does not exist,
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then we set the ibd_file_missing flag TRUE
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in the table object we return */
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const char* name); /* in: table name in the |
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databasename/tablename format */
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/***************************************************************************
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Loads a table object based on the table id. */
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dict_table_t* |
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dict_load_table_on_id( |
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/*==================*/
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/* out: table; NULL if table does not exist */
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dulint table_id); /* in: table id */ |
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/************************************************************************
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This function is called when the database is booted.
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Loads system table index definitions except for the clustered index which
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is added to the dictionary cache at booting before calling this function. */
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void
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dict_load_sys_table( |
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/*================*/
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dict_table_t* table); /* in: system table */ |
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/***************************************************************************
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Loads foreign key constraints where the table is either the foreign key
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holder or where the table is referenced by a foreign key. Adds these
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constraints to the data dictionary. Note that we know that the dictionary
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cache already contains all constraints where the other relevant table is
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already in the dictionary cache. */
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ulint
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dict_load_foreigns( |
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/*===============*/
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/* out: DB_SUCCESS or error code */
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const char* table_name, /* in: table name */ |
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ibool check_charsets);/* in: TRUE=check charsets |
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compatibility */
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/************************************************************************
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Prints to the standard output information on all tables found in the data
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dictionary system table. */
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void
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dict_print(void); |
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/*============*/
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#ifndef UNIV_NONINL
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#include "dict0load.ic" |
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#endif
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#endif
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