SWC::client::SQL Namespace Reference

The SWC-DB SQL C++ namespace 'SWC::client::SQL'. More...

Classes
class	ColumnList
class	ColumnSchema
class	QuerySelect
class	QueryUpdate
class	Reader

Enumerations
enum	ColumnOutputFlag : uint8_t { ONLY_CID = 0x01 }
enum	Cmd : uint8_t {   UNKNOWN = 0,   CREATE_COLUMN = 1,   MODIFY_COLUMN = 2,   REMOVE_COLUMN = 3,   GET_COLUMNS = 4,   COMPACT_COLUMNS = 5,   SELECT = 6,   UPDATE = 7 }

Functions
Cmd	recognize_cmd (int &err, const std::string &sql, std::string &message)
void	parse_select (int &err, const Clients::Ptr &clients, const std::string &sql, DB::Specs::Scan &specs, uint8_t &display_flags, std::string &message)
void	parse_update (int &err, const std::string &sql, const Query::Update::Handlers::BaseUnorderedMap::Ptr &hdlr, uint8_t &display_flags, std::string &message)
void	parse_list_columns (int &err, const Clients::Ptr &clients, const std::string &sql, DB::SchemasVec &schemas, std::string &message, const char *expect_cmd)
void	parse_list_columns (int &err, const Clients::Ptr &clients, const std::string &sql, DB::SchemasVec &schemas, Comm::Protocol::Mngr::Params::ColumnListReq &params, std::string &message, const char *expect_cmd)
void	parse_list_columns (int &err, const Clients::Ptr &clients, const std::string &sql, DB::SchemasVec &schemas, Comm::Protocol::Mngr::Params::ColumnListReq &params, uint8_t &output_flags, std::string &message, const char *expect_cmd)
void	parse_column_schema (int &err, const std::string &sql, Comm::Protocol::Mngr::Params::ColumnMng::Function func, DB::Schema::Ptr &schema, std::string &message)
void	parse_column_schema (int &err, const std::string &sql, Comm::Protocol::Mngr::Params::ColumnMng::Function *func, DB::Schema::Ptr &schema, std::string &message)
void	parse_dump (int &err, const Clients::Ptr &clients, const std::string &sql, std::string &fs, std::string &filepath, uint64_t &split_size, std::string &ext, int &level, DB::Specs::Scan &specs, uint8_t &output_flags, uint8_t &display_flags, std::string &message)
void	parse_load (int &err, const std::string &sql, const Query::Update::Handlers::BaseUnorderedMap::Ptr &hdlr, std::string &fs, std::string &filepath, cid_t &cid, uint8_t &display_flags, std::string &message)

Detailed Description

The SWC-DB SQL C++ namespace 'SWC::client::SQL'.

Enumeration Type Documentation

Cmd

enum SWC::client::SQL::Cmd : uint8_t

Enumerator
UNKNOWN
CREATE_COLUMN
MODIFY_COLUMN
REMOVE_COLUMN
GET_COLUMNS
COMPACT_COLUMNS
SELECT
UPDATE

Definition at line 33 of file SQL.h.

ColumnOutputFlag

enum SWC::client::SQL::ColumnOutputFlag : uint8_t

Enumerator
ONLY_CID

Definition at line 17 of file ColumnList.h.

Function Documentation

parse_column_schema() [1/2]

void SWC::client::SQL::parse_column_schema	(	int &	err,
		const std::string &	sql,
		Comm::Protocol::Mngr::Params::ColumnMng::Function *	func,
		DB::Schema::Ptr &	schema,
		std::string &	message
	)

Definition at line 134 of file SQL.cc.

References SWC::client::SQL::ColumnSchema::parse().

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parse_column_schema() [2/2]

void SWC::client::SQL::parse_column_schema	(	int &	err,
		const std::string &	sql,
		Comm::Protocol::Mngr::Params::ColumnMng::Function	func,
		DB::Schema::Ptr &	schema,
		std::string &	message
	)

Definition at line 126 of file SQL.cc.

References SWC::client::SQL::ColumnSchema::parse().

Referenced by SWC::ThriftBroker::AppHandler::sql_mng_column().

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parse_dump()

void SWC::client::SQL::parse_dump	(	int &	err,
		const Clients::Ptr &	clients,
		const std::string &	sql,
		std::string &	fs,
		std::string &	filepath,
		uint64_t &	split_size,
		std::string &	ext,
		int &	level,
		DB::Specs::Scan &	specs,
		uint8_t &	output_flags,
		uint8_t &	display_flags,
		std::string &	message
	)

Definition at line 142 of file SQL.cc.

References SWC::Common::Files::Schema::filepath(), SWC::client::SQL::QuerySelect::parse_display_flags(), SWC::client::SQL::QuerySelect::parse_dump(), and SWC::client::SQL::QuerySelect::parse_output_flags().

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parse_list_columns() [1/3]

void SWC::client::SQL::parse_list_columns	(	int &	err,
		const Clients::Ptr &	clients,
		const std::string &	sql,
		DB::SchemasVec &	schemas,
		Comm::Protocol::Mngr::Params::ColumnListReq &	params,
		std::string &	message,
		const char *	expect_cmd
	)

Definition at line 100 of file SQL.cc.

References SWC::DB::Schemas::TagsPattern::comp, SWC::Core::Vector< T, SizeT, GROW_SZ >::empty(), SWC::DB::Schemas::SelectorPatterns::names, SWC::Condition::NONE, SWC::client::SQL::ColumnList::parse_list_columns(), SWC::client::SQL::ColumnList::patterns, SWC::Comm::Protocol::Mngr::Params::ColumnListReq::patterns, and SWC::DB::Schemas::SelectorPatterns::tags.

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parse_list_columns() [2/3]

void SWC::client::SQL::parse_list_columns	(	int &	err,
		const Clients::Ptr &	clients,
		const std::string &	sql,
		DB::SchemasVec &	schemas,
		Comm::Protocol::Mngr::Params::ColumnListReq &	params,
		uint8_t &	output_flags,
		std::string &	message,
		const char *	expect_cmd
	)

Definition at line 112 of file SQL.cc.

References SWC::DB::Schemas::TagsPattern::comp, SWC::Core::Vector< T, SizeT, GROW_SZ >::empty(), SWC::DB::Schemas::SelectorPatterns::names, SWC::Condition::NONE, SWC::client::SQL::ColumnList::parse_list_columns(), SWC::client::SQL::ColumnList::patterns, SWC::Comm::Protocol::Mngr::Params::ColumnListReq::patterns, and SWC::DB::Schemas::SelectorPatterns::tags.

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parse_list_columns() [3/3]

void SWC::client::SQL::parse_list_columns	(	int &	err,
		const Clients::Ptr &	clients,
		const std::string &	sql,
		DB::SchemasVec &	schemas,
		std::string &	message,
		const char *	expect_cmd
	)

Definition at line 92 of file SQL.cc.

References SWC::client::SQL::ColumnList::parse_list_columns().

Referenced by SWC::ThriftBroker::AppHandler::get_schemas().

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parse_load()

void SWC::client::SQL::parse_load	(	int &	err,
		const std::string &	sql,
		const Query::Update::Handlers::BaseUnorderedMap::Ptr &	hdlr,
		std::string &	fs,
		std::string &	filepath,
		cid_t &	cid,
		uint8_t &	display_flags,
		std::string &	message
	)

Definition at line 157 of file SQL.cc.

References SWC::Common::Files::Schema::filepath(), SWC::client::SQL::QueryUpdate::parse_display_flags(), and SWC::client::SQL::QueryUpdate::parse_load().

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parse_select()

void SWC::client::SQL::parse_select	(	int &	err,
		const Clients::Ptr &	clients,
		const std::string &	sql,
		DB::Specs::Scan &	specs,
		uint8_t &	display_flags,
		std::string &	message
	)

Definition at line 73 of file SQL.cc.

References SWC::client::SQL::QuerySelect::parse_display_flags(), and SWC::client::SQL::QuerySelect::parse_select().

Referenced by SWC::ThriftBroker::AppHandler::sync_select().

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parse_update()

void SWC::client::SQL::parse_update	(	int &	err,
		const std::string &	sql,
		const Query::Update::Handlers::BaseUnorderedMap::Ptr &	hdlr,
		uint8_t &	display_flags,
		std::string &	message
	)

Definition at line 83 of file SQL.cc.

References SWC::client::SQL::QueryUpdate::parse_display_flags(), and SWC::client::SQL::QueryUpdate::parse_update().

Referenced by SWC::ThriftBroker::AppHandler::sql_update().

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recognize_cmd()

Cmd SWC::client::SQL::recognize_cmd	(	int &	err,
		const std::string &	sql,
		std::string &	message
	)

Definition at line 14 of file SQL.cc.

References COMPACT_COLUMNS, CREATE_COLUMN, GET_COLUMNS, MODIFY_COLUMN, REMOVE_COLUMN, SELECT, SWC::Error::SQL_PARSE_ERROR, SWC::Condition::str_eq(), SWC::DB::Cell::Serial::Value::UNKNOWN, and UPDATE.

Referenced by SWC::ThriftBroker::AppHandler::exec_sql().

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