MySQL 8.0.39
Source Code Documentation
system_variable_source_imp.h
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23
24#ifndef SYSTEM_VARIABLE_SOURCE_IMP_H
25#define SYSTEM_VARIABLE_SOURCE_IMP_H
26
29
30/**
31 An implementation of the service method to give the source of given
32 system variable.
33*/
34
36 public:
37 /**
38 Get source information of given system variable.
39
40 @param [in] name Name of system variable
41 @param [in] length Name length of system variable
42 @param [out] source Source of system variable
43 @return Status of performance operation
44 @retval false Success
45 @retval true Failure
46 */
47
48 static DEFINE_BOOL_METHOD(get, (const char *name, unsigned int length,
50};
51#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:35
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:42
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:76
repeated Source source
Definition: replication_asynchronous_connection_failover.proto:42
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:88
case opt name
Definition: sslopt-case.h:33
enum_variable_source
This enum values define how system variables are set.
Definition: system_variable_source_type.h:33