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54d4598619
By changing the parameter to regclass you can pass any parameter of the following types to it: text, oid, regclass; and there will be an automatic cast. More user freindly than accepting text.
136 lines
4.1 KiB
SQL
136 lines
4.1 KiB
SQL
-- Set datestyle for consistency
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SET datestyle TO 'iso, dmy';
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-- =====================================================
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-- 1. Verify Tables Exist
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-- =====================================================
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SELECT table_name
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FROM information_schema.tables
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WHERE table_schema = 'public'
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AND table_name IN ('dept', 'emp', 'jobhist');
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-- =====================================================
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-- 2. Verify Views Exist
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-- =====================================================
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SELECT table_name
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FROM information_schema.views
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WHERE table_schema = 'public'
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AND table_name = 'salesemp';
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-- =====================================================
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-- 3. Verify Columns of Tables
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-- =====================================================
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-- Dept Table
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SELECT column_name, data_type
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FROM information_schema.columns
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WHERE table_name = 'dept'
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ORDER BY ordinal_position;
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-- Emp Table
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SELECT column_name, data_type
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FROM information_schema.columns
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WHERE table_name = 'emp'
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ORDER BY ordinal_position;
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-- Jobhist Table
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SELECT column_name, data_type
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FROM information_schema.columns
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WHERE table_name = 'jobhist'
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ORDER BY ordinal_position;
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-- =====================================================
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-- 4. Verify Sequences Exist
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-- =====================================================
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SELECT relname
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FROM pg_class
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WHERE relkind = 'S'
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AND relname = 'next_empno';
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-- =====================================================
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-- 5. Verify Functions Exist
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-- =====================================================
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SELECT proname, prorettype::regtype
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FROM pg_proc
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JOIN pg_namespace ON pg_proc.pronamespace = pg_namespace.oid
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WHERE nspname = 'public'
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AND proname IN ('list_emp', 'select_emp', 'emp_query', 'emp_query_caller',
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'emp_comp', 'new_empno', 'hire_clerk', 'hire_salesman');
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-- =====================================================
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-- 6. Verify Data in Tables
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-- =====================================================
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-- Count rows in each table
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SELECT 'dept' AS table_name, COUNT(*) FROM dept
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UNION ALL
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SELECT 'emp', COUNT(*) FROM emp
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UNION ALL
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SELECT 'jobhist', COUNT(*) FROM jobhist;
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-- Check if `emp` employees belong to valid `dept`
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SELECT emp.empno, emp.ename, emp.deptno, dept.deptno
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FROM emp
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LEFT JOIN dept ON emp.deptno = dept.deptno
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WHERE dept.deptno IS NULL;
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-- Check if `jobhist` records have valid `empno`
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SELECT jobhist.empno, jobhist.job, jobhist.sal
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FROM jobhist
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LEFT JOIN emp ON jobhist.empno = emp.empno
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WHERE emp.empno IS NULL;
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-- =====================================================
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-- 7. Verify Expected Data in Tables
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-- =====================================================
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-- Sample Data from `dept`
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SELECT * FROM dept LIMIT 5;
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-- Sample Data from `emp`
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SELECT * FROM emp ORDER BY empno LIMIT 5;
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-- Sample Data from `jobhist`
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SELECT * FROM jobhist ORDER BY empno LIMIT 5;
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SELECT * FROM salesemp;
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-- Validate if department names follow expected values
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SELECT deptno, dname FROM dept
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WHERE dname NOT IN ('HR', 'Finance', 'Sales', 'IT', 'Admin');
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-- Validate if `emp` salaries are within expected range
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SELECT empno, ename, job, sal
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FROM emp
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WHERE sal < 3000 OR sal > 20000;
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-- Check if any employees were hired before 2000 (if expected)
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SELECT empno, ename, hiredate FROM emp
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WHERE hiredate < '2000-01-01';
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-- Verify sequence correctness (Check latest employee number)
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-- SELECT last_value FROM next_empno;
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-- Verify if function `new_empno()` returns next expected value
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-- SELECT new_empno();
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-- =====================================================
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-- 8. Verify Referential Integrity
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-- =====================================================
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-- Ensure all employees in `jobhist` exist in `emp`
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SELECT jobhist.empno FROM jobhist
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LEFT JOIN emp ON jobhist.empno = emp.empno
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WHERE emp.empno IS NULL;
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-- Ensure `emp.deptno` exists in `dept`
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SELECT emp.empno, emp.deptno FROM emp
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LEFT JOIN dept ON emp.deptno = dept.deptno
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WHERE dept.deptno IS NULL;
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-- ===============================================
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-- 9. Verify tables are encrypted
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-- ===============================================
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-- Verify all tables exist and are encrypted
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SELECT tablename, pg_tde_is_encrypted(tablename::regclass) AS is_encrypted
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FROM pg_tables
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WHERE schemaname = 'public'
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AND tablename IN ('dept', 'emp', 'jobhist')
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ORDER BY tablename;
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