private void initPartitionRange(ColumnValueRange dimRange) {
if (null != dimRange.getBeginValue()) {
this.partitionColumnStartDate = DateFormat.stringToDate(dimRange.getBeginValue()).getTime();
}
if (null != dimRange.getEndValue()) {
this.partitionColumnEndDate = DateFormat.stringToDate(dimRange.getEndValue()).getTime();
}
}
@Test
public void testDatePartition() {
PartitionDesc partitionDesc = new PartitionDesc();
partitionDesc.setPartitionDateColumn("DEFAULT.TABLE_NAME.DATE_COLUMN");
partitionDesc.setPartitionDateFormat("yyyy-MM-dd");
String condition =
partitionConditionBuilder.buildDateRangeCondition(
partitionDesc,
DateFormat.stringToMillis("2016-02-22"),
DateFormat.stringToMillis("2016-02-23"),
new HashMap<String, String>());
Assert.assertEquals(
"DEFAULT.TABLE_NAME.DATE_COLUMN >= '2016-02-22' AND DEFAULT.TABLE_NAME.DATE_COLUMN < '2016-02-23'",
condition);
}
/**
* @param id
* @return return like "0000001430812800000"
*/
@Override
protected String getValueFromIdImpl(int id) {
if (id == nullId()) return null;
long millis = 1000L * id;
return DateFormat.formatToTimeWithoutMilliStr(millis);
}
@Test
public void testTimePartition() {
PartitionDesc partitionDesc = new PartitionDesc();
partitionDesc.setPartitionTimeColumn("DEFAULT.TABLE_NAME.HOUR_COLUMN");
partitionDesc.setPartitionTimeFormat("HH");
String condition =
partitionConditionBuilder.buildDateRangeCondition(
partitionDesc,
DateFormat.stringToMillis(
"2016-02-22 00:00:00", DateFormat.DEFAULT_DATETIME_PATTERN_WITHOUT_MILLISECONDS),
DateFormat.stringToMillis(
"2016-02-23 01:00:00", DateFormat.DEFAULT_DATETIME_PATTERN_WITHOUT_MILLISECONDS),
new HashMap<String, String>());
Assert.assertEquals(
"DEFAULT.TABLE_NAME.HOUR_COLUMN >= '00' AND DEFAULT.TABLE_NAME.HOUR_COLUMN < '01'",
condition);
}
@Override
protected int getIdFromValueImpl(String value, int roundingFlag) {
long millis = DateFormat.stringToMillis(value);
long seconds = millis / 1000;
if (seconds > MAX_ID) {
return nullId();
} else if (seconds < 0) {
throw new IllegalArgumentException(
"Illegal value: " + value + ", parsed seconds: " + seconds);
}
return (int) seconds;
}
@Test
public void testDateAndTimePartitionWithAlias() {
PartitionDesc partitionDesc = new PartitionDesc();
partitionDesc.setPartitionDateColumn("TABLE_ALIAS.DATE_COLUMN");
partitionDesc.setPartitionDateFormat("yyyy-MM-dd");
partitionDesc.setPartitionTimeColumn("TABLE_ALIAS.HOUR_COLUMN");
partitionDesc.setPartitionTimeFormat("H");
String condition =
partitionConditionBuilder.buildDateRangeCondition(
partitionDesc,
DateFormat.stringToMillis(
"2016-02-22 00:00:00", DateFormat.DEFAULT_DATETIME_PATTERN_WITHOUT_MILLISECONDS),
DateFormat.stringToMillis(
"2016-02-23 01:00:00", DateFormat.DEFAULT_DATETIME_PATTERN_WITHOUT_MILLISECONDS),
new HashMap<String, String>() {
{
put("TABLE_ALIAS", "DEFAULT.TABLE_NAME");
}
});
Assert.assertEquals(
"DEFAULT.TABLE_NAME.DATE_COLUMN >= '2016-02-22' AND DEFAULT.TABLE_NAME.DATE_COLUMN < '2016-02-23' AND DEFAULT.TABLE_NAME.HOUR_COLUMN >= '0' AND DEFAULT.TABLE_NAME.HOUR_COLUMN < '1'",
condition);
}
