HPL/SQL is included to Apache Hive since version 2.0
HPL/SQL is included to Apache Hive since version 2.0
CREATE PACKAGE statement allows you to define a collection of related variables, procedures and functions.
Syntax
Package specification:
[CREATE [OR REPLACE] | REPLACE] PACKAGE package_name AS | IS package_spec END package_spec: variable declaration | function declaration | procedure declaration
Package body:
[CREATE [OR REPLACE] | REPLACE] PACKAGE BODY package_name AS | IS package_body END package_body: private variable declaration | function definition | procedure definition
Example:
Define a package and then call its members.
Package specification:
create or replace package users as session_count int := 0; function get_count() return int; procedure add(name varchar(100)); end;
Package body:
create or replace package body users as function get_count() return int is begin return session_count; end; procedure add(name varchar(100)) is begin -- ... session_count = session_count + 1; end; end;
Using the package:
users.add('John'); users.add('Sarah'); users.add('Paul'); print 'Number of users: ' || users.get_count();
Compatibility: Oracle
Version: HPL/SQL 0.3.13
See also: