SAP ABAP Class CL_HDB_EXPLAIN_FACILITY (HDB CCMS: EXPLAIN backend)

Hierarchy

☛ SAP_BASIS (Software Component) SAP Basis Component
   ⤷ HAN-DB (Application Component) SAP HANA Database
     ⤷ SDBA_HDB (Package) DBACOCKPIT for NewDB (HDB)

Meta Relationship - Using

#	Relationship type	Using	Short Description	Created on
1	Inheritance (c INHERITING FROM c_ref)	CL_DBA_EXPLAIN_FACILITY	DBA Cockpit: EXPLAIN Facility	20120326
2	Interface implementation (CLASS c. INTERFACES i_ref)	IF_DBA_EXPLAIN_FACILITY	DBA EXPLAIN Model: EXPLAIN facility	20120402
3	Interface implementation (CLASS c. INTERFACES i_ref)	IF_DBA_EXPLAIN_MODES	DBA EXPLAIN: Explain modes	20120510

Properties

Class	CL_HDB_EXPLAIN_FACILITY
Short Description	HDB CCMS: EXPLAIN backend
Super Class	CL_DBA_EXPLAIN_FACILITY	DBA Cockpit: EXPLAIN Facility
Instantiability of a Class	0	Private
Final	☑

General Data

Message Class
Program status
Category	0
Package	SDBA_HDB	DBACOCKPIT for NewDB (HDB)
Created	20120326	SAP
Last change	20130531	SAP
Shared Memory-enabled	☐
Fixed point arithmetic	☑
Unicode checks active	☑

Forward declarations

Class CL_HDB_EXPLAIN_FACILITY has no forward declaration.

Interfaces

#	Interface	Abstract	Final	Description	Created on
1	IF_DBA_EXPLAIN_FACILITY	☐	☐	DBA EXPLAIN Model: EXPLAIN facility	20120402
2	IF_DBA_EXPLAIN_MODES	☐	☐	DBA EXPLAIN: Explain modes	20120510

Friends

#	Friend	Modeled only	Created on	Description
1	CL_DBA_EXPLAIN_FACILITY	☐	20120402	DBA Cockpit: EXPLAIN Facility

Attributes

#	Attribute	Level	Visibility	Read only	Typing	Associated Type	Initial Value	Description	Created on
1	CO_MODE_EXEC_TRACE_AFTER_EXEC	Constant	Public	☐	Type reference (TYPE)	STRING	'EXEC_TRACE_AFTER_EXEC'	HDB: Execution trace after the execution	20120510
2	CO_MODE_EXEC_TRACE_SUGGESTED	Constant	Public	☐	Type reference (TYPE)	STRING	'EXEC_TRACE_SUGG'	HDB: Suggested execution trace	20120510
3	CO_MODE_EXPLAIN_QUERY_PLAN	Constant	Public	☐	Type reference (TYPE)	STRING	'QUERY_PLAN'	HDB: Mode für presenting the query plan table	20120510
4	DBCNAME_2	Instance attribute	Private	☐	Type reference (TYPE)	DBCON_NAME		Description of Database Connections	20121122
5	EXEC_TRACE_AFTER_EXECUTION	Instance attribute	Private	☐	Type reference (TYPE)	STRING		HDB: exec trace of the xecuted statement	20120511
6	EXEC_TRACE_DB_OPT	Instance attribute	Private	☐	Type reference (TYPE)	STRING		HDB: Query plan selected from the db optimizer	20120511
7	STATEMENT_NAME	Instance attribute	Private	☐	Type reference (TYPE)	HDB_SCHEMA_NAME		Statement Name	20120403
8	XPL_MODES_TAB	Instance attribute	Private	☐	Type reference (TYPE)	DBAKEYVAL_TAB		DBA Cockpit: Table of DBAKEYVAL	20120510

Methods

#	Method	Level	Visibility	Method type	Description	Created on
1	CONSTRUCTOR	Instance method	Private	Constructor	CONSTRUCTOR	20120328
2	CREATE_STATEMENT_NAME	Instance method	Private	Method	Creates the statement name	20120403
3	DELETE_PLAN	Instance method	Private	Method	Delete Plan with Statement Name	20120403
4	GET_SEARCH_SPACE	Instance method	Private	Method	HDB: Get seacrh space (db optimizer solution)	20120511
5	PERFORM_EXPLAIN	Instance method	Private	Method	HDB: explain for given statements . ADBC call.	20120403

Events

Class CL_HDB_EXPLAIN_FACILITY has no event.

Types

Class CL_HDB_EXPLAIN_FACILITY has no local type.

Method Signatures

Method CONSTRUCTOR Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	SYS_REF	Call by reference	☐	Object reference (TYPE REF TO)	CL_DB6_SYS		DB6: Remote System Administration	20120328

Method CONSTRUCTOR on class CL_HDB_EXPLAIN_FACILITY has no exception.

Method CREATE_STATEMENT_NAME Signature

Method CREATE_STATEMENT_NAME on class CL_HDB_EXPLAIN_FACILITY has no parameter.
Method CREATE_STATEMENT_NAME on class CL_HDB_EXPLAIN_FACILITY has no exception.

Method DELETE_PLAN Signature

Method DELETE_PLAN on class CL_HDB_EXPLAIN_FACILITY has no parameter.

#	Exception	Resumable	Description	Created on
1	CX_DBA_ADBC	☐	DBA Cockpit: ADBC Errors	20120403

Method GET_SEARCH_SPACE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	STATEMENT	Call by reference	☐	Type reference (TYPE)	STRING			20120511

#	Exception	Resumable	Description	Created on
1	CX_DBA_ADBC	☐	DBA Cockpit: ADBC Errors	20120511

Method PERFORM_EXPLAIN Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	STATEMENT	Call by reference	☐	Type reference (TYPE)	STRING			20120403

#	Exception	Resumable	Description	Created on
1	CX_DBA_ADBC	☐	DBA Cockpit: ADBC Errors	20120403

History

Last changed by/on	SAP	20130531
SAP Release Created in	740