MySQL  8.0.27
Source Code Documentation
init.h
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22 
23 #ifndef DD__PERFORMANCE_SCHEMA_INIT_PFS_INCLUDED
24 #define DD__PERFORMANCE_SCHEMA_INIT_PFS_INCLUDED
25 
26 class THD;
27 
28 namespace dd {
29 class Properties;
30 enum class enum_dd_init_type;
31 } // namespace dd
32 
33 namespace dd {
34 namespace performance_schema {
35 
36 /**
37  Create the performance schema.
38 
39  @param thd Thread context.
40 
41  @return Return true upon failure, otherwise false.
42 */
43 
44 bool create_pfs_schema(THD *thd);
45 
46 /**
47  Creates performance schema tables in the Data Dictionary.
48 
49  @return Return true upon failure, otherwise false.
50 */
51 
52 bool init_pfs_tables(enum_dd_init_type int_type);
53 
54 /**
55  Store the property "PS_version" in table's options
56 */
57 
58 void set_PS_version_for_table(dd::Properties *table_options);
59 
60 } // namespace performance_schema
61 } // namespace dd
62 
63 #endif
For each client connection we create a separate thread with THD serving as a thread/connection descri...
Definition: sql_class.h:821
The Properties class defines an interface for storing key=value pairs, where both key and value may b...
Definition: properties.h:73
bool create_pfs_schema(THD *thd)
Create the performance schema.
Definition: init.cc:308
void set_PS_version_for_table(dd::Properties *table_options)
Store the property "PS_version" in table's options.
Definition: init.cc:334
bool init_pfs_tables(enum_dd_init_type init_type)
Creates performance schema tables in the Data Dictionary.
Definition: init.cc:321
The version of the current data dictionary table definitions.
Definition: dictionary_client.h:42
enum_dd_init_type
Definition: dd.h:31