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#!/usr/bin/env perl
use strict;
use warnings;
use SQL::SplitStatement;
use Test::More tests => 2;
my $sql_code = <<'SQL';
BEGIN;
UPDATE accounts SET balance = balance - 100.00
WHERE name = 'Alice';
SAVEPOINT my_savepoint;
DECLARE
s PLS_INTEGER;
BEGIN
FOR i in 1..100 LOOP
s := (i * (i + 1) * (2*i +1)) / 6; -- sum of squares
INSERT INTO sqr_root_sum VALUES (i, SQRT(i), i*i, s );
END LOOP;
END;
/
UPDATE accounts SET balance = balance + 100.00
WHERE name = 'Bob';
-- oops ... forget that and use Wally's account
ROLLBACK TO my_savepoint;
-- including OR REPLACE is more convenient when updating a subprogram
CREATE OR REPLACE PROCEDURE award_bonus (emp_id NUMBER, bonus NUMBER) AS
commission REAL;
comm_missing EXCEPTION;
BEGIN -- executable part starts here
SELECT commission_pct / 100 INTO commission FROM employees
WHERE employee_id = emp_id;
IF commission IS NULL THEN
RAISE comm_missing;
ELSE
UPDATE employees SET salary = salary + bonus*commission
WHERE employee_id = emp_id;
END IF;
EXCEPTION -- exception-handling part starts here
WHEN comm_missing THEN
DBMS_OUTPUT.PUT_LINE('This employee does not receive a commission.');
commission := 0;
WHEN OTHERS THEN
NULL; -- for other exceptions do nothing
END award_bonus;
/
CALL award_bonus(150, 400);
UPDATE accounts SET balance = balance + 100.00
WHERE name = 'Wally';
COMMIT;
SQL
my $splitter;
my @statements;
$splitter = SQL::SplitStatement->new;
@statements = $splitter->split( $sql_code );
cmp_ok(
@statements, '==', 10,
'Statements correctly split'
);
$splitter = SQL::SplitStatement->new({
keep_extra_spaces => 1,
keep_empty_statements => 1,
keep_terminator => 1,
keep_comments => 1
});
@statements = $splitter->split( $sql_code );
is(
join( '', @statements ), $sql_code,
'SQL code correctly rebuilt'
);
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