google::cloud::spanner::v1::QueryOptions Class Reference

These QueryOptions allow users to configure features about how their SQL queries executes on the server. More...

#include <google/cloud/spanner/query_options.h>

Public Member Functions
	QueryOptions ()=default
	QueryOptions (QueryOptions const &)=default
QueryOptions &	operator= (QueryOptions const &)=default
	QueryOptions (QueryOptions &&)=default
QueryOptions &	operator= (QueryOptions &&)=default
absl::optional< std::string > const &	optimizer_version () const
	Returns the optimizer version. More...
QueryOptions &	set_optimizer_version (absl::optional< std::string > version)
	Sets the optimizer version to the specified integer string. More...
absl::optional< std::string > const &	optimizer_statistics_package () const
	Returns the optimizer statistics package. More...
QueryOptions &	set_optimizer_statistics_package (absl::optional< std::string > stats_package)
	Sets the optimizer statistics package to the specified string. More...
absl::optional< RequestPriority > const &	request_priority () const
	Returns the request priority. More...
QueryOptions &	set_request_priority (absl::optional< RequestPriority > priority)
	Sets the request priority. More...
absl::optional< std::string > const &	request_tag () const
	Returns the request tag. More...
QueryOptions &	set_request_tag (absl::optional< std::string > tag)
	Sets the request tag. More...

Friends
bool	operator== (QueryOptions const &a, QueryOptions const &b)
bool	operator!= (QueryOptions const &a, QueryOptions const &b)

Detailed Description

These QueryOptions allow users to configure features about how their SQL queries executes on the server.

See also

https://cloud.google.com/spanner/docs/reference/rest/v1/QueryOptions

http://cloud/spanner/docs/query-optimizer/manage-query-optimizer

Definition at line 36 of file query_options.h.

Constructor & Destructor Documentation

QueryOptions() [1/3]

google::cloud::spanner::v1::QueryOptions::QueryOptions ( )

default

QueryOptions() [2/3]

google::cloud::spanner::v1::QueryOptions::QueryOptions ( QueryOptions const &  )

default

QueryOptions() [3/3]

google::cloud::spanner::v1::QueryOptions::QueryOptions ( QueryOptions &&  )

default

Member Function Documentation

operator=() [1/2]

QueryOptions& google::cloud::spanner::v1::QueryOptions::operator= ( QueryOptions &&  )

default

operator=() [2/2]

QueryOptions& google::cloud::spanner::v1::QueryOptions::operator= ( QueryOptions const &  )

default

optimizer_statistics_package()

absl::optional<std::string> const& google::cloud::spanner::v1::QueryOptions::optimizer_statistics_package ( ) const

inline

Returns the optimizer statistics package.

Definition at line 60 of file query_options.h.

optimizer_version()

absl::optional<std::string> const& google::cloud::spanner::v1::QueryOptions::optimizer_version ( ) const

inline

Returns the optimizer version.

Definition at line 45 of file query_options.h.

request_priority()

absl::optional<RequestPriority> const& google::cloud::spanner::v1::QueryOptions::request_priority ( ) const

inline

Returns the request priority.

Definition at line 75 of file query_options.h.

request_tag()

absl::optional<std::string> const& google::cloud::spanner::v1::QueryOptions::request_tag ( ) const

inline

Returns the request tag.

Definition at line 86 of file query_options.h.

set_optimizer_statistics_package()

QueryOptions& google::cloud::spanner::v1::QueryOptions::set_optimizer_statistics_package ( absl::optional< std::string >  stats_package )

inline

Sets the optimizer statistics package to the specified string.

Setting to the empty string will use the database default.

Definition at line 68 of file query_options.h.

set_optimizer_version()

QueryOptions& google::cloud::spanner::v1::QueryOptions::set_optimizer_version ( absl::optional< std::string >  version )

inline

Sets the optimizer version to the specified integer string.

Setting to the empty string will use the database default. Use the string "latest" to use the latest available optimizer version.

Definition at line 54 of file query_options.h.

set_request_priority()

QueryOptions& google::cloud::spanner::v1::QueryOptions::set_request_priority ( absl::optional< RequestPriority >  priority )

inline

Sets the request priority.

Definition at line 80 of file query_options.h.

set_request_tag()

QueryOptions& google::cloud::spanner::v1::QueryOptions::set_request_tag ( absl::optional< std::string >  tag )

inline

Sets the request tag.

Definition at line 91 of file query_options.h.

Friends And Related Function Documentation

operator!=

bool operator!= ( QueryOptions const &  a, QueryOptions const &  b  )

friend

Definition at line 103 of file query_options.h.

operator==

bool operator== ( QueryOptions const &  a, QueryOptions const &  b  )

friend

Definition at line 96 of file query_options.h.