SAP ABAP Class CL_SHDB_STORAGE (storage type (column vs. row) of HANA tables)
Hierarchy
☛ SAP_BASIS (Software Component) SAP Basis Component
   ⤷ HAN-DB (Application Component) SAP HANA Database
     ⤷ SHDB (Package) Basis Package for HDB
Meta Relationship - Using
# Relationship type Using Short Description Created on
1 Inheritance (c INHERITING FROM c_ref)  CL_LIB_TABLE_CACHE abstract cache for DB tables 20130312
Properties
Class CL_SHDB_STORAGE  
Short Description storage type (column vs. row) of HANA tables    
Super Class CL_LIB_TABLE_CACHE abstract cache for DB tables 
Instantiability of a Class 0  Private 
Final    
General Data
Message Class    
Program status     
Category 0   
Package SHDB   Basis Package for HDB 
Created 20130215   SAP 
Last change 20140121   SAP 
Shared Memory-enabled    
Fixed point arithmetic    
Unicode checks active    
Forward declarations
# Type group / Object type Type Type Description
1 ABAP Type group use (TYPE-POOLS tp)  Type group use (TYPE-POOLS tp)
Interfaces
Class CL_SHDB_STORAGE has no interface implemented.
Friends
Class CL_SHDB_STORAGE has no friend class.
Attributes
# Attribute Level Visibility Read only Typing Associated Type Initial Value Description Created on
1 MC_STORAGE_COLUMN Constant Public Type reference (TYPE) TV_STORAGE_TYPE 'COL' storage type column 20130312
2 MC_STORAGE_ROW Constant Public Type reference (TYPE) TV_STORAGE_TYPE 'ROW' storage type row 20130312
3 MC_STORAGE_UNKNOWN Constant Public Type reference (TYPE) TV_STORAGE_TYPE 'NON' storage type column 20130312
4 MV_FILE Static Attribute Public Type reference (TYPE) STRING 20130312
5 _MC_SRC_DB Constant Private Type reference (TYPE) TV_SRC 2 20130312
6 _MC_SRC_DDIC Constant Private Type reference (TYPE) TV_SRC 3 20130312
7 _MC_SRC_FILE Constant Private Type reference (TYPE) TV_SRC 1 20130312
8 _MT_ROWSTORETABLES Instance attribute Private Type reference (TYPE) TT_STORAGE 20130312
Methods
# Method Level Visibility Method type Description Created on
1 CHECK Static method Public Method Checks storage type in HANA vs. DDIC 20131016
2 CLASS_CONSTRUCTOR Static method Public Constructor CLASS_CONSTRUCTOR 20130312
3 CONSTRUCTOR Instance method Private Constructor USE NEW_BY_*() factories instead! 20130312
4 GET_ROW_ITER Instance method Public Method returns an iterator on row store table names 20130312
5 IS_ROWSTORE Instance method Public Method returns the storage type of a table 20130312
6 NEW_BY_DB Static method Public Method create new instance initialized by rowstore tables from DB 20130312
7 NEW_BY_DDIC Static method Public Method create new instance initialized by rowstore tables from DDIC 20130312
8 NEW_BY_FILE Static method Public Method create new instance initialized by rowstore tables from file 20130312
9 REPAIR Static method Public Method repairs storage type according to results from check() 20131016
10 WRITE_DB Static method Public Method writes storage type of a table to DB 20130312
11 _LOAD_FROM_DB Instance method Private Method load rowstore tables from DB 20130312
12 _LOAD_FROM_DDIC Instance method Private Method load rowstore tables from DDIC 20130809
Events
Class CL_SHDB_STORAGE has no event.
Types
# Type Visibility Typing Associated Type Description Created on Type Source
1 TS_TABLE_STORAGE Public See coding 20131016 BEGIN OF ts_table_storage, tabname TYPE tabname, storage TYPE tv_storage_type, END OF ts_table_storage
2 TT_STORAGE Private See coding 20130312 TT_STORAGE type standard TABLE OF tabname WITH DEFAULT KEY
3 TT_TABLE_STORAGE Public See coding 20131016 tt_table_storage TYPE STANDARD TABLE OF TS_TABLE_STORAGE WITH DEFAULT KEY
4 TV_SRC Private Type reference (TYPE) I 20130312
5 TV_STORAGE_TYPE Public Type reference (TYPE) CHAR3 3-Byte Field 20130312
Method Signatures

Method CHECK Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Importing IV_TABNAME Call by reference Type reference (TYPE) TABNAME checks all tables if empty! 20131016
2 Returning RT_TABLE_STORAGE Value transfer Type reference (TYPE) TT_TABLE_STORAGE returns the CHANGES needs to written in HANA 20131016
# Exception Resumable Description Created on
1 CX_SHDB_EXCEPTION exceptions of HANA DB objects 20131016

Method CLASS_CONSTRUCTOR Signature

Method CLASS_CONSTRUCTOR on class CL_SHDB_STORAGE has no parameter.
Method CLASS_CONSTRUCTOR on class CL_SHDB_STORAGE has no exception.

Method CONSTRUCTOR Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Importing IV_FILE Call by reference Type reference (TYPE) STRING 20130809
2 Importing IV_SOURCE Call by reference Type reference (TYPE) TV_SRC 20130312
# Exception Resumable Description Created on
1 CX_SHDB_EXCEPTION exceptions of HANA DB objects 20130312

Method GET_ROW_ITER Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Returning RR_REF Value transfer Object reference (TYPE REF TO) IF_LIB_ITERABLE basic iterator interface 20130312

Method GET_ROW_ITER on class CL_SHDB_STORAGE has no exception.

Method IS_ROWSTORE Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Importing IV_TABLE Call by reference Type reference (TYPE) TABNAME 20130312
2 Returning RV_RESULT Value transfer Type reference (TYPE) ABAP_BOOL Feld der Laenge 3 Bytes 20130312

Method IS_ROWSTORE on class CL_SHDB_STORAGE has no exception.

Method NEW_BY_DB Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Returning RR_REF Value transfer Object reference (TYPE REF TO) CL_SHDB_STORAGE storage type (column vs. row) of HANA tables 20130312
# Exception Resumable Description Created on
1 CX_SHDB_EXCEPTION exceptions of HANA DB objects 20130312

Method NEW_BY_DDIC Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Returning RR_REF Value transfer Object reference (TYPE REF TO) CL_SHDB_STORAGE storage type (column vs. row) of HANA tables 20130312
# Exception Resumable Description Created on
1 CX_SHDB_EXCEPTION exceptions of HANA DB objects 20130312

Method NEW_BY_FILE Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Importing IV_FILE Call by reference Type reference (TYPE) STRING 20130809
2 Returning RR_REF Value transfer Object reference (TYPE REF TO) CL_SHDB_STORAGE storage type (column vs. row) of HANA tables 20130312
# Exception Resumable Description Created on
1 CX_SHDB_EXCEPTION exceptions of HANA DB objects 20130312

Method REPAIR Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Importing IT_TABLE_STORAGE Call by reference Type reference (TYPE) TT_TABLE_STORAGE 20131016
# Exception Resumable Description Created on
1 CX_SHDB_EXCEPTION exceptions of HANA DB objects 20131016

Method WRITE_DB Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Importing IV_STORAGE Call by reference Type reference (TYPE) TV_STORAGE_TYPE Feld der Laenge 3 Bytes 20130809
2 Importing IV_TABLE Call by reference Type reference (TYPE) TABNAME Tabellenname 20130809
# Exception Resumable Description Created on
1 CX_SHDB_EXCEPTION exceptions of HANA DB objects 20130809

Method _LOAD_FROM_DB Signature

Method _LOAD_FROM_DB on class CL_SHDB_STORAGE has no parameter.
# Exception Resumable Description Created on
1 CX_SHDB_EXCEPTION exceptions of HANA DB objects 20130312

Method _LOAD_FROM_DDIC Signature

Method _LOAD_FROM_DDIC on class CL_SHDB_STORAGE has no parameter.
# Exception Resumable Description Created on
1 CX_SHDB_EXCEPTION 20130809
History
Last changed by/on SAP  20140121 
SAP Release Created in 740