google::cloud::spanner::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
	QueryOptions (Options const &opts)
	Constructs from the new, recommended way to represent options of all varieties, google::cloud::Options. More...
	operator Options () const
	Converts to the new, recommended way to represent options of all varieties, google::cloud::Options. More...
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

Constructor & Destructor Documentation

QueryOptions() [1/4]

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

default

QueryOptions() [2/4]

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

default

QueryOptions() [3/4]

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

default

QueryOptions() [4/4]

google::cloud::spanner::QueryOptions::QueryOptions ( Options const &  opts )

explicit

Constructs from the new, recommended way to represent options of all varieties, google::cloud::Options.

Member Function Documentation

operator Options()

google::cloud::spanner::QueryOptions::operator Options ( ) const

explicit

Converts to the new, recommended way to represent options of all varieties, google::cloud::Options.

operator=() [1/2]

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

default

operator=() [2/2]

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

default

optimizer_statistics_package()

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

inline

Returns the optimizer statistics package.

optimizer_version()

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

inline

Returns the optimizer version.

request_priority()

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

inline

Returns the request priority.

request_tag()

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

inline

Returns the request tag.

set_optimizer_statistics_package()

QueryOptions & google::cloud::spanner::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.

set_optimizer_version()

QueryOptions & google::cloud::spanner::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.

set_request_priority()

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

inline

Sets the request priority.

set_request_tag()

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

inline

Sets the request tag.

Friends And Related Function Documentation

operator!=

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

friend

operator==

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

friend