package com.alipay.zdal.test.ut.sqlparser.oracle;
import java.util.List;
import org.junit.Test;
import junit.framework.Assert;
import com.alipay.zdal.parser.sql.ast.SQLStatement;
import com.alipay.zdal.parser.sql.dialect.oracle.parser.OracleStatementParser;
import com.alipay.zdal.parser.sql.dialect.oracle.visitor.OracleSchemaStatVisitor;
import com.alipay.zdal.parser.sql.stat.TableStat;
public class OracleBlockTest13 {
@Test
public void test_0() throws Exception {
String sql = "DECLARE" + //
" emp_id employees.employee_id%TYPE;" + //
" emp_lastname employees.last_name%TYPE;" + //
" emp_salary employees.salary%TYPE;" + //
"" + //
"BEGIN" + //
" SELECT employee_id, last_name, salary" + //
" INTO emp_id, emp_lastname, emp_salary " + //
" FROM employees" + //
" WHERE employee_id = 120;" + //
" " + //
" UPDATE emp_name" + //
" SET salary = salary * 1.1" + //
" WHERE employee_id = emp_id;" + //
"" + //
" DELETE FROM emp_name" + //
" WHERE employee_id = 130;" + //
"" + //
" SAVEPOINT do_insert;" + //
" " + //
" INSERT INTO emp_name (employee_id, last_name, salary)" + //
" VALUES (emp_id, emp_lastname, emp_salary);" + //
" " + //
"EXCEPTION" + //
" WHEN DUP_VAL_ON_INDEX THEN" + //
" ROLLBACK TO do_insert;" + //
" DBMS_OUTPUT.PUT_LINE('Insert was rolled back');" + //
"END;"; //
OracleStatementParser parser = new OracleStatementParser(sql);
List<SQLStatement> statementList = parser.parseStatementList();
Assert.assertEquals(1, statementList.size());
OracleSchemaStatVisitor visitor = new OracleSchemaStatVisitor();
for (SQLStatement statement : statementList) {
statement.accept(visitor);
}
Assert.assertEquals(2, visitor.getTables().size());
Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("employees")));
Assert.assertTrue(visitor.getTables().containsKey(new TableStat.Name("emp_name")));
Assert.assertEquals(7, visitor.getColumns().size());
Assert.assertEquals(3, visitor.getConditions().size());
Assert.assertEquals(1, visitor.getRelationships().size());
// Assert.assertTrue(visitor.getColumns().contains(new TableStat.Column("employees", "salary")));
}
}