MySQL 8.0.31
Source Code Documentation
sql_db.h
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22
23#ifndef SQL_DB_INCLUDED
24#define SQL_DB_INCLUDED
25
26#include "lex_string.h"
27
28struct TABLE_SHARE;
29class THD;
30namespace dd {
31class Schema;
32}
33
34struct CHARSET_INFO;
35struct HA_CREATE_INFO;
36
37bool mysql_create_db(THD *thd, const char *db, HA_CREATE_INFO *create);
38bool mysql_alter_db(THD *thd, const char *db, HA_CREATE_INFO *create);
39bool mysql_rm_db(THD *thd, const LEX_CSTRING &db, bool if_exists);
40bool mysql_change_db(THD *thd, const LEX_CSTRING &new_db_name,
41 bool force_switch);
42
43bool mysql_opt_change_db(THD *thd, const LEX_CSTRING &new_db_name,
44 LEX_STRING *saved_db_name, bool force_switch,
45 bool *cur_db_changed);
46bool get_default_db_collation(const dd::Schema &schema,
47 const CHARSET_INFO **collation);
48bool get_default_db_collation(THD *thd, const char *db_name,
49 const CHARSET_INFO **collation);
50bool check_schema_readonly(THD *thd, const char *schema_name,
51 TABLE_SHARE *share = nullptr);
52#endif /* SQL_DB_INCLUDED */
For each client connection we create a separate thread with THD serving as a thread/connection descri...
Definition: sql_class.h:922
Definition: schema.h:62
const char * collation
Definition: audit_api_message_emit.cc:183
The version of the current data dictionary table definitions.
Definition: dictionary_client.h:42
static mysql_service_status_t create(const char *service_names[], reference_caching_channel *out_channel) noexcept
Definition: component.cc:35
const char * db_name
Definition: rules_table_service.cc:54
bool check_schema_readonly(THD *thd, const char *schema_name, TABLE_SHARE *share=nullptr)
Check the read_only option for the given schema, and report error if the schema is not writable.
Definition: sql_db.cc:203
bool mysql_rm_db(THD *thd, const LEX_CSTRING &db, bool if_exists)
Drop all tables, routines and events in a database and the database itself.
Definition: sql_db.cc:704
bool mysql_change_db(THD *thd, const LEX_CSTRING &new_db_name, bool force_switch)
Change the current database and its attributes unconditionally.
Definition: sql_db.cc:1351
bool mysql_opt_change_db(THD *thd, const LEX_CSTRING &new_db_name, LEX_STRING *saved_db_name, bool force_switch, bool *cur_db_changed)
Change the current database and its attributes if needed.
Definition: sql_db.cc:1538
bool mysql_alter_db(THD *thd, const char *db, HA_CREATE_INFO *create)
Definition: sql_db.cc:509
bool mysql_create_db(THD *thd, const char *db, HA_CREATE_INFO *create)
Create a database.
Definition: sql_db.cc:324
bool get_default_db_collation(const dd::Schema &schema, const CHARSET_INFO **collation)
Definition: sql_db.cc:124
Definition: m_ctype.h:382
Definition: handler.h:2987
Definition: mysql_lex_string.h:39
Definition: mysql_lex_string.h:34
This structure is shared between different table objects.
Definition: table.h:689