MySQL 8.0.30
Source Code Documentation
system_variable_source_imp.h
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22
23#ifndef SYSTEM_VARIABLE_SOURCE_IMP_H
24#define SYSTEM_VARIABLE_SOURCE_IMP_H
25
28
29/**
30 An implementation of the service method to give the source of given
31 system variable.
32*/
33
35 public:
36 /**
37 Get source information of given system variable.
38
39 @param [in] name Name of system variable
40 @param [in] length Name length of system variable
41 @param [out] source Source of system variable
42 @return Status of performance operation
43 @retval false Success
44 @retval true Failure
45 */
46
47 static DEFINE_BOOL_METHOD(get, (const char *name, unsigned int length,
49};
50#endif /* SYSTEM_VARIABLE_SOURCE_IMP_H */
An implementation of the service method to give the source of given system variable.
Definition: system_variable_source_imp.h:34
static mysql_service_status_t get(const char *name, unsigned int length, enum enum_variable_source *source) noexcept
Get source information of given system variable.
Definition: system_variable_source_imp.cc:41
bool length(const dd::Spatial_reference_system *srs, const Geometry *g1, double *length, bool *null) noexcept
Computes the length of linestrings and multilinestrings.
Definition: length.cc:75
repeated Source source
Definition: replication_asynchronous_connection_failover.proto:41
Specifies macros to define Service Implementations.
#define DEFINE_BOOL_METHOD(name, args)
A short macro to define method that returns bool, which is the most common case.
Definition: service_implementation.h:87
case opt name
Definition: sslopt-case.h:32
enum_variable_source
This enum values define how system variables are set.
Definition: system_variable_source_type.h:32