Oracle Built-in Function/Operator

Overview

The Motive of the testing/googling is to identify that Oracle Build-In function (apart from orafce) and operator which are using by Spacewalk are Present/Not Present in PG

The minimum supported version of Postgres is PG 8.1+.

About Oracle Built-In Function

Oracle built-function: Oracle functions http://ist.marshall.edu/ist466/functions.html

Oracle Build in Operator: Other sql/plsql http://www.techonthenet.com/oracle/index.php

Oracle Function using in Spacewalk available in Postgres

Function Name

ASCII
AVG
MAX
COUNT
CHR
CAST
TO_NUMBER
GREATEST
MOD
SUM
UPPER
LPAD

Oracle Operator using in Spacewalk available in Postgres

OPERATOR NAME

UNION
UNION ALL
EXISTS

Oracle Function using in Spacewalk Not available in Postgres

Function Name

ROWID
ROWNUM

Oracle Operator using in Spacewalk Not available in Postgres

OPERATOR NAME

MULITSET
MINUS

Oracle Data Dictionary table using in Spacewalk Not available in Postgres

DATA DICTIONARY TABLE

USER_CONSTRAINTS
ALL_CONS_COLUMNS
ALL_CONSTRAINTS

Oracle pl/sql data type using in Spacewalk Not available in Postgres

Pl/sql data type

BINARY_INTEGER

Observation

*Apart from all above theses,Didn't find any other Function Which are using/not using in Spacewalk.

*Oracle and Postgres Built-in function/operator which are using in Spacewalk are Compatible.

*Spacewalk is using these function's But NOT in a great Extend.