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| * |
| * Later modifications to test Trafodion instead of Phoenix were granted to ASF. |
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| * http://www.apache.org/licenses/LICENSE-2.0 |
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| * software distributed under the License is distributed on an |
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| * under the License. |
| *************************************/ |
| |
| package test.java.org.trafodion.phoenix.end2end; |
| |
| import static org.junit.Assert.*; |
| import org.junit.*; |
| import java.math.*; |
| import java.sql.*; |
| import java.sql.Date; |
| import java.util.*; |
| import java.text.*; |
| |
| /** |
| * Tests for the TO_CHAR built-in function. |
| * |
| * @see ToCharFunction |
| * @author elevine |
| * @since 0.1 |
| */ |
| public class ToCharFunctionTest extends BaseTest { |
| |
| public static final String TO_CHAR_TABLE_NAME = "TO_CHAR_TABLE"; |
| |
| @BeforeClass |
| public static void doTestSuiteSetup() throws Exception { |
| /* List all of the object names being used in this entire class. |
| * The objects are dropped with errors ignored, so it is OK if the |
| * object does not exist for a particular test. |
| */ |
| objDropList = new ArrayList<String>( |
| Arrays.asList("table " + TO_CHAR_TABLE_NAME)); |
| doBaseTestSuiteSetup(); |
| } |
| /* @AfterClass, @Before, @After are defined in BaseTest */ |
| |
| private Date row1Date; |
| private Time row1Time; |
| private Timestamp row1Timestamp; |
| private Integer row1Integer; |
| private BigDecimal row1Decimal; |
| private Date row2Date; |
| private Time row2Time; |
| private Timestamp row2Timestamp; |
| private Integer row2Integer; |
| private BigDecimal row2Decimal; |
| |
| /* TRAF |
| @Before |
| @edu.umd.cs.findbugs.annotations.SuppressWarnings( |
| value="DMI_BIGDECIMAL_CONSTRUCTED_FROM_DOUBLE", |
| justification="Test code.") |
| */ |
| public void initTable() throws Exception { |
| |
| String TO_CHAR_TABLE_DDL = null; |
| if (tgtPH()) TO_CHAR_TABLE_DDL = "create table " + TO_CHAR_TABLE_NAME + |
| "(pk integer not null, \n" + |
| "col_date date not null, \n" + |
| "col_time date not null, \n" + |
| "col_timestamp timestamp not null, \n" + |
| "col_integer integer not null, \n" + |
| "col_decimal decimal not null \n" + |
| "CONSTRAINT my_pk PRIMARY KEY (pk))"; |
| else if (tgtSQ()||tgtTR()) TO_CHAR_TABLE_DDL = "create table " + TO_CHAR_TABLE_NAME + |
| "(pk integer not null, \n" + |
| "col_date date not null, \n" + |
| "col_time time not null, \n" + |
| "col_timestamp timestamp not null, \n" + |
| "col_integer integer not null, \n" + |
| "col_decimal decimal(18,3) not null \n" + |
| ", CONSTRAINT pk_tocharfunc PRIMARY KEY (pk))"; |
| |
| conn.createStatement().execute(TO_CHAR_TABLE_DDL); |
| conn.setAutoCommit(false); |
| |
| PreparedStatement stmt = null; |
| if (tgtPH()||tgtTR()) stmt = conn.prepareStatement( |
| "upsert into " + TO_CHAR_TABLE_NAME + |
| " (pk, " + |
| " col_date," + |
| " col_time," + |
| " col_timestamp," + |
| " col_integer," + |
| " col_decimal)" + |
| "VALUES (?, ?, ?, ?, ?, ?)"); |
| else if (tgtSQ()) stmt = conn.prepareStatement( |
| "insert into " + TO_CHAR_TABLE_NAME + |
| " (pk, " + |
| " col_date," + |
| " col_time," + |
| " col_timestamp," + |
| " col_integer," + |
| " col_decimal)" + |
| "VALUES (?, ?, ?, ?, ?, ?)"); |
| |
| row1Date = new Date(System.currentTimeMillis() - 10000); |
| row1Time = new Time(System.currentTimeMillis() - 1000); |
| row1Timestamp = new Timestamp(System.currentTimeMillis() + 10000); |
| row1Integer = 666; |
| row1Decimal = new BigDecimal(33.333); |
| |
| stmt.setInt(1, 1); |
| stmt.setDate(2, row1Date); |
| stmt.setTime(3, row1Time); |
| stmt.setTimestamp(4, row1Timestamp); |
| stmt.setInt(5, row1Integer); |
| stmt.setBigDecimal(6, row1Decimal); |
| stmt.execute(); |
| |
| row2Date = new Date(System.currentTimeMillis() - 1234567); |
| row2Time = new Time(System.currentTimeMillis() - 1234); |
| row2Timestamp = new Timestamp(System.currentTimeMillis() + 1234567); |
| row2Integer = 10011; |
| if (tgtPH()) row2Decimal = new BigDecimal(123456789.66); |
| else if (tgtSQ()||tgtTR()) row2Decimal = new BigDecimal("123456789.66"); |
| |
| stmt.setInt(1, 2); |
| stmt.setDate(2, row2Date); |
| stmt.setTime(3, row2Time); |
| stmt.setTimestamp(4, row2Timestamp); |
| stmt.setInt(5, row2Integer); |
| stmt.setBigDecimal(6, row2Decimal); |
| |
| stmt.execute(); |
| conn.commit(); |
| } |
| |
| @Test |
| public void testDateProjection() throws Exception { |
| printTestDescription(); |
| |
| initTable(); |
| String pattern = null; |
| String query = null; |
| if (tgtPH()) { |
| pattern = "yyyy.MM.dd G HH:mm:ss z"; |
| query = "select to_char(col_date, '" + pattern + "') from " + TO_CHAR_TABLE_NAME + " WHERE pk = 1"; |
| } else if (tgtSQ()||tgtTR()) { |
| pattern = "yyyy-MM-dd"; |
| query = "select RTRIM(CAST(col_date as char(128))) from " + TO_CHAR_TABLE_NAME + " WHERE pk = 1"; |
| } |
| String expectedString = getGMTDateFormat(pattern).format(row1Date); |
| runOneRowProjectionQuery(query, expectedString); |
| } |
| |
| @Test |
| public void testTimeProjection() throws Exception { |
| printTestDescription(); |
| |
| initTable(); |
| String pattern = null; |
| String query = null; |
| if (tgtPH()) { |
| pattern = "HH:mm:ss z"; |
| query = "select to_char(col_time, '" + pattern + "') from " + TO_CHAR_TABLE_NAME + " WHERE pk = 1"; |
| } else if (tgtSQ()||tgtTR()) { |
| pattern = "HH:mm:ss"; |
| query = "select RTRIM(CAST(col_time as CHAR(128))) from " + TO_CHAR_TABLE_NAME + " WHERE pk = 1"; |
| } |
| String expectedString = getGMTDateFormat(pattern).format(row1Time); |
| runOneRowProjectionQuery(query, expectedString); |
| } |
| |
| @Test |
| public void testTimestampProjection() throws Exception { |
| printTestDescription(); |
| |
| initTable(); |
| String query = null; |
| String expectedString = null; |
| if (tgtPH()) { |
| String pattern = "yyMMddHHmmssZ"; |
| query = "select to_char(col_timestamp, '" + pattern + "') from " + TO_CHAR_TABLE_NAME + " WHERE pk = 2"; |
| expectedString = getGMTDateFormat(pattern).format(row2Timestamp); |
| } else if (tgtSQ()||tgtTR()) { |
| String pattern0 = "yyyy-MM-dd HH:mm:ss"; |
| String pattern1 = "S"; |
| expectedString = getGMTDateFormat(pattern0).format(row2Timestamp) + String.format(".%03d", Integer.parseInt(getGMTDateFormat(pattern1).format(row2Timestamp))); |
| query = "select RTRIM(CAST(CAST(col_timestamp as timestamp(3))as CHAR(128))) from " + TO_CHAR_TABLE_NAME + " WHERE pk = 2"; |
| } |
| runOneRowProjectionQuery(query, expectedString); |
| } |
| |
| @Test |
| public void testIntegerProjection() throws Exception { |
| printTestDescription(); |
| |
| initTable(); |
| String pattern = null; |
| String query = null; |
| if (tgtPH()) { |
| pattern = "00"; |
| query = "select to_char(col_integer, '" + pattern + "') from " + TO_CHAR_TABLE_NAME + " WHERE pk = 1"; |
| } else if (tgtSQ()||tgtTR()) { |
| pattern = "00"; |
| query = "select RTRIM(CAST(col_integer as CHAR(128))) from " + TO_CHAR_TABLE_NAME + " WHERE pk = 1"; |
| |
| } |
| String expectedString = new DecimalFormat(pattern).format(row1Integer); |
| runOneRowProjectionQuery(query, expectedString); |
| } |
| |
| @Test |
| public void testDecimalProjection() throws Exception { |
| printTestDescription(); |
| |
| initTable(); |
| String pattern = null; |
| String query = null; |
| if (tgtPH()) { |
| pattern = "0.###E0"; |
| query = "select to_char(col_decimal, '" + pattern + "') from " + TO_CHAR_TABLE_NAME + " WHERE pk = 2"; |
| } else if (tgtSQ()||tgtTR()) { |
| pattern = "#########.##"; |
| query = "select RTRIM(CAST(CAST(col_decimal as DECIMAL(18,2)) as CHAR(128))) from " + TO_CHAR_TABLE_NAME + " WHERE pk = 2"; |
| } |
| String expectedString = new DecimalFormat(pattern).format(row2Decimal); |
| runOneRowProjectionQuery(query, expectedString); |
| } |
| |
| @Test |
| public void testDateFilter() throws Exception { |
| printTestDescription(); |
| |
| initTable(); |
| String pattern = null; |
| String expectedString = null; |
| String query = null; |
| if (tgtPH()) { |
| pattern = "yyyyMMddHHmmssZ"; |
| expectedString = getGMTDateFormat(pattern).format(row1Date); |
| query = "select pk from " + TO_CHAR_TABLE_NAME + " WHERE to_char(col_date, '" + pattern + "') = '" + expectedString + "'"; |
| } else { |
| pattern = "yyyy-MM-dd"; |
| expectedString = getGMTDateFormat(pattern).format(row1Date); |
| query = "select [first 1] pk from " + TO_CHAR_TABLE_NAME + " WHERE RTRIM(CAST(col_date as CHAR(128))) = '" + expectedString + "' order by 1"; |
| } |
| runOneRowFilterQuery(query, 1); |
| } |
| |
| @Test |
| public void testTimeFilter() throws Exception { |
| printTestDescription(); |
| |
| initTable(); |
| String pattern = null; |
| String expectedString = null; |
| String query = null; |
| if (tgtPH()) { |
| pattern = "ddHHmmssSSSZ"; |
| expectedString = getGMTDateFormat(pattern).format(row1Time); |
| query = "select pk from " + TO_CHAR_TABLE_NAME + " WHERE to_char(col_time, '" + pattern + "') = '" + expectedString + "'"; |
| } else if (tgtSQ()||tgtTR()) { |
| pattern = "HH:mm:ss"; |
| expectedString = getGMTDateFormat(pattern).format(row1Time); |
| query = "select [first 1] pk from " + TO_CHAR_TABLE_NAME + " WHERE RTRIM(CAST(col_time as CHAR(128))) = '" + expectedString + "' order by 1"; |
| } |
| runOneRowFilterQuery(query, 1); |
| } |
| |
| @Test |
| public void testTimestampFilter() throws Exception { |
| printTestDescription(); |
| |
| initTable(); |
| String expectedString = null; |
| String query = null; |
| if (tgtPH()) { |
| String pattern = "yy.MM.dd G HH:mm:ss z"; |
| expectedString = getGMTDateFormat(pattern).format(row2Timestamp); |
| query = "select pk from " + TO_CHAR_TABLE_NAME + " WHERE to_char(col_timestamp, '" + pattern + "') = '" + expectedString + "'"; |
| |
| } else if (tgtSQ()||tgtTR()) { |
| String pattern0 = "yyyy-MM-dd HH:mm:ss"; |
| String pattern1 = "S"; |
| expectedString = getGMTDateFormat(pattern0).format(row2Timestamp) + String.format(".%03d", Integer.parseInt(getGMTDateFormat(pattern1).format(row2Timestamp))); |
| query = "select pk from " + TO_CHAR_TABLE_NAME + " WHERE RTRIM(CAST(CAST(col_timestamp as timestamp(3))as CHAR(128))) = '" + expectedString + "'"; |
| } |
| runOneRowFilterQuery(query, 2); |
| } |
| |
| @Test |
| public void testIntegerFilter() throws Exception { |
| printTestDescription(); |
| |
| initTable(); |
| String pattern = null; |
| String expectedString = null; |
| String query = null; |
| if (tgtPH()) { |
| pattern = "000"; |
| expectedString = new DecimalFormat(pattern).format(row1Integer); |
| query = "select pk from " + TO_CHAR_TABLE_NAME + " WHERE to_char(col_integer, '" + pattern + "') = '" + expectedString + "'"; |
| } else if (tgtSQ()||tgtTR()) { |
| pattern = "000"; |
| expectedString = new DecimalFormat(pattern).format(row1Integer); |
| query = "select pk from " + TO_CHAR_TABLE_NAME + " WHERE RTRIM(CAST(col_integer as CHAR(128))) = '" + expectedString + "'"; |
| } |
| runOneRowFilterQuery(query, 1); |
| } |
| |
| @Test |
| public void testDecimalFilter() throws Exception { |
| printTestDescription(); |
| |
| initTable(); |
| String pattern = null; |
| String expectedString = null; |
| String query = null; |
| if (tgtPH()) { |
| pattern = "00.###E0"; |
| expectedString = new DecimalFormat(pattern).format(row2Decimal); |
| query = "select pk from " + TO_CHAR_TABLE_NAME + " WHERE to_char(col_decimal, '" + pattern + "') = '" + expectedString + "'"; |
| } else if (tgtSQ()||tgtTR()) { |
| pattern = "#########.##"; |
| expectedString = new DecimalFormat(pattern).format(row2Decimal); |
| query = "select pk from " + TO_CHAR_TABLE_NAME + " WHERE RTRIM(CAST(CAST(col_decimal as DECIMAL(18,2)) as CHAR(128))) = '" + expectedString + "'"; |
| } |
| runOneRowFilterQuery(query, 2); |
| } |
| |
| private void runOneRowProjectionQuery(String oneRowQuery, String projectedValue) throws Exception { |
| runOneRowQueryTest(oneRowQuery, null, projectedValue); |
| } |
| |
| private void runOneRowFilterQuery(String oneRowQuery, int pkValue) throws Exception { |
| runOneRowQueryTest(oneRowQuery, pkValue, null); |
| } |
| |
| private void runOneRowQueryTest(String oneRowQuery, Integer pkValue, String projectedValue) throws Exception { |
| try { |
| PreparedStatement statement = conn.prepareStatement(oneRowQuery); |
| ResultSet rs = statement.executeQuery(); |
| assertTrue (rs.next()); |
| if (pkValue != null) |
| assertEquals(pkValue.intValue(), rs.getInt(1)); |
| else |
| assertEquals(projectedValue, rs.getString(1)); |
| assertFalse(rs.next()); |
| } |
| finally { |
| } |
| } |
| |
| private DateFormat getGMTDateFormat(String pattern) { |
| DateFormat result = new SimpleDateFormat(pattern); |
| result.setTimeZone(TimeZone.getTimeZone("GMT")); |
| return result; |
| } |
| } |