SAP ABAP Class /IWHDB/CL_HAI_RT_SQL_WRAPPER (Wrapper for HANA (ADBC) SQL Statements)

Hierarchy

☛ SAP_GWFND (Software Component) SAP Gateway Foundation
   ⤷ OPU-BSE-SDE (Application Component) Gateway SAP Data Enablement
     ⤷ /IWHDB/HAI_RT (Package) Gateway - HANA Analytics Integration - Runtime

Properties

Class	/IWHDB/CL_HAI_RT_SQL_WRAPPER
Short Description	Wrapper for HANA (ADBC) SQL Statements
Super Class
Instantiability of a Class	2	Public
Final	☑

General Data

Message Class
Program status
Category	0
Package	/IWHDB/HAI_RT	Gateway - HANA Analytics Integration - Runtime
Created	20120223	SAP
Last change	20141120
Shared Memory-enabled	☐
Fixed point arithmetic	☑
Unicode checks active	☑

Forward declarations

#	Type group / Object type	Type	Type Description
1	/IWHDB/CL_HAI_RT_SQL_WRAPPER	Forward declaration class (CLASS c DEFINITION DEFERRED)	Forward declaration class (CLASS c DEFINITION DEFERRED)
2	ABAP	Type group use (TYPE-POOLS tp)	Type group use (TYPE-POOLS tp)
3	ADBC	Type group use (TYPE-POOLS tp)	Type group use (TYPE-POOLS tp)

Interfaces

Class /IWHDB/CL_HAI_RT_SQL_WRAPPER has no interface implemented.

Friends

Class /IWHDB/CL_HAI_RT_SQL_WRAPPER has no friend class.

Attributes

#	Attribute	Level	Visibility	Read only	Typing	Associated Type	Initial Value	Description	Created on
1	MO_ADBC_STATEMENT	Instance attribute	Private	☐	Object reference (TYPE REF TO)	CL_SQL_STATEMENT		SQL statement	20120223
2	MO_CONNECTION	Instance attribute	Private	☐	Object reference (TYPE REF TO)	CL_SQL_CONNECTION			20120223
3	MO_RESULT	Instance attribute	Private	☐	Object reference (TYPE REF TO)	CL_SQL_RESULT_SET			20120223
4	MR_DATA	Instance attribute	Private	☐	Object reference (TYPE REF TO)	DATA			20120223
5	MR_MD	Static Attribute	Public	☐	Object reference (TYPE REF TO)	CL_SQL_METADATA		Method to Describe DB Objects	20120223
6	MV_CON_NAME	Instance attribute	Private	☐	Type reference (TYPE)	DBCON_NAME	'R/3*'	Logical name for a database connection	20120223
7	MV_FETCHSIZE	Instance attribute	Private	☐	Type reference (TYPE)	INT4			20120223

Methods

#	Method	Level	Visibility	Method type	Description	Created on
1	CLOSE_CONNECTION	Instance method	Public	Method	Close the connection to HANA instance	20120430
2	CONSTRUCTOR	Instance method	Public	Constructor		20120223
3	GET_CONNECTION	Instance method	Private	Method	Get a connection to HANA instance	20120223
4	GET_RESULT_STRUCT	Instance method	Private	Method		20120223
5	NEXT	Instance method	Public	Method		20120223
6	NEXT_PACKAGE	Instance method	Public	Method		20120223
7	SELECT	Instance method	Public	Method	Execute SELECT statement	20120223
8	SELECT_INTO	Instance method	Public	Method		20120223
9	VALUE	Instance method	Public	Method		20120223

Events

Class /IWHDB/CL_HAI_RT_SQL_WRAPPER has no event.

Types

#	Type	Visibility	Typing	Associated Type	Description	Created on	Type Source
1	TT_ADBC_STMNT_PARAM	Public	See coding			20131107	tt_adbc_stmnt_param TYPE STANDARD TABLE OF string

Method Signatures

Method CLOSE_CONNECTION Signature

Method CLOSE_CONNECTION on class /IWHDB/CL_HAI_RT_SQL_WRAPPER has no parameter.

#	Exception	Resumable	Description	Created on
1	CX_SQL_EXCEPTION	☐	Exception Class for SQL Error	20120430

Method CONSTRUCTOR Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IV_CON_NAME	Call by reference	☐	Type reference (TYPE)	/IWHDB/DEFI_HANA_DB_CON		Database connection name - Points to HANA system	20120223

#	Exception	Resumable	Description	Created on
1	CX_SQL_EXCEPTION	☐	Exception Class for SQL Error	20120223

Method GET_CONNECTION Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	RO_CONNECTION	Value transfer	☐	Object reference (TYPE REF TO)	CL_SQL_CONNECTION		Database Connection	20120223

#	Exception	Resumable	Description	Created on
1	CX_SQL_EXCEPTION	☐	Exception Class for SQL Error	20120223

Method GET_RESULT_STRUCT Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	RR_RESULT_STRUCT	Value transfer	☐	Object reference (TYPE REF TO)	DATA			20120419

#	Exception	Resumable	Description	Created on
1	CX_SQL_EXCEPTION	☐	Exception Class for SQL Error	20120223

Method NEXT Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Returning	RV_DATA_RETRIEVED	Value transfer	☐	Type reference (TYPE)	ABAP_BOOL			20120322

#	Exception	Resumable	Description	Created on
1	CX_SQL_EXCEPTION	☐		20120223

Method NEXT_PACKAGE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IV_FETCHSIZE	Call by reference	☑	Type reference (TYPE)	INT4			20120223
2	Returning	RV_DATA_RETRIEVED	Value transfer	☐	Type reference (TYPE)	ABAP_BOOL			20120322

#	Exception	Resumable	Description	Created on
1	CX_SQL_EXCEPTION	☐		20120223

Method SELECT Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IT_STATEMENT_PARAM	Call by reference	☑	Type reference (TYPE)	/IWHDB/CL_HAI_RT_SQL_WRAPPER=>TT_ADBC_STMNT_PARAM			20131107
2	Importing	IV_STATEMENT	Call by reference	☐	Type reference (TYPE)	STRING			20120223
3	Returning	RR_DATA	Value transfer	☐	Object reference (TYPE REF TO)	DATA			20120223

#	Exception	Resumable	Description	Created on
1	CX_SQL_EXCEPTION	☐		20120223

Method SELECT_INTO Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Importing	IR_DATA	Call by reference	☐	Object reference (TYPE REF TO)	DATA			20120223
2	Importing	IV_FETCHSIZE	Call by reference	☑	Type reference (TYPE)	INT4			20120223
3	Importing	IV_STATEMENT	Call by reference	☐	Type reference (TYPE)	STRING			20120223

#	Exception	Resumable	Description	Created on
1	CX_SQL_EXCEPTION	☐		20120223

Method VALUE Signature

#	Type	Parameter	Pass Value	Optional	Typing Method	Associated Type	Default value	Description	Created on
1	Exporting	EV_VALUE	Value transfer	☐	Type reference (TYPE)	ANY			20120223
2	Importing	IV_FIELDNAME	Call by reference	☐	Type reference (TYPE)	FIELDNAME			20120223

Method VALUE on class /IWHDB/CL_HAI_RT_SQL_WRAPPER has no exception.

History

Last changed by/on	SAP	20141120
SAP Release Created in	100