MySQL 8.4.3
Source Code Documentation
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Main interface class enabling users to operate on data dictionary. More...
#include <dictionary.h>
Public Member Functions | |
virtual const Object_table * | get_dd_table (const String_type &schema_name, const String_type &table_name) const =0 |
Get dictionary object for a given dictionary table name. More... | |
virtual bool | is_dd_schema_name (const String_type &schema_name) const =0 |
Check if the given schema name is 'mysql', which where the DD tables are stored. More... | |
virtual bool | is_dd_table_name (const String_type &schema_name, const String_type &table_name) const =0 |
Check if given table name is a dictionary table name. More... | |
virtual bool | is_system_table_name (const String_type &schema_name, const String_type &table_name) const =0 |
Check if given table name is a system table name. More... | |
virtual int | table_type_error_code (const String_type &schema_name, const String_type &table_name) const =0 |
Get the error code representing the type name string for a dictionary or system table. More... | |
virtual bool | is_dd_table_access_allowed (bool is_dd_internal_thread, bool is_ddl_statement, const char *schema_name, size_t schema_length, const char *table_name) const =0 |
Check if given table name can be accessed by the given thread type. More... | |
virtual bool | is_system_view_name (const char *schema_name, const char *table_name, bool *hidden) const =0 |
Check if given table name is a system view name. More... | |
virtual bool | is_system_view_name (const char *schema_name, const char *table_name) const =0 |
Check if given table name is a system view name. More... | |
virtual | ~Dictionary ()=default |
Main interface class enabling users to operate on data dictionary.
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virtualdefault |
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pure virtual |
Get dictionary object for a given dictionary table name.
If the given schema_name and table_name is not a dictionary table name, then the function returns NULL.
Implemented in dd::Dictionary_impl.
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pure virtual |
Check if the given schema name is 'mysql', which where the DD tables are stored.
schema_name | Schema name to check. |
Implemented in dd::Dictionary_impl.
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pure virtual |
Check if given table name can be accessed by the given thread type.
is_dd_internal_thread | 'true' if this is a DD internal thread. |
is_ddl_statement | 'true' if this is a DDL statement. |
schema_name | Schema name to check. |
schema_length | Length of schema name to check. |
table_name | Table name to check. |
Implemented in dd::Dictionary_impl.
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pure virtual |
Check if given table name is a dictionary table name.
schema_name | Schema name to check. |
table_name | Table name to check. |
Implemented in dd::Dictionary_impl.
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pure virtual |
Check if given table name is a system table name.
schema_name | Schema name to check. |
table_name | Table name to check. |
Implemented in dd::Dictionary_impl.
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pure virtual |
Check if given table name is a system view name.
schema_name | Schema name to check. |
table_name | Table name to check. |
Implemented in dd::Dictionary_impl.
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pure virtual |
Check if given table name is a system view name.
schema_name | Schema name to check. | |
table_name | Table name to check. | |
[out] | hidden | Pointer to boolean flag indicating if the object is hidden. |
Implemented in dd::Dictionary_impl.
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pure virtual |
Get the error code representing the type name string for a dictionary or system table.
Necessary to support localization of error messages.
schema_name | Schema name to check. |
table_name | Table name to check. |
Implemented in dd::Dictionary_impl.