kunal642 commented on a change in pull request #3970:
URL: https://github.com/apache/carbondata/pull/3970#discussion_r508306255
##########
File path:
sdk/sdk/src/main/java/org/apache/carbondata/sdk/file/CarbonReader.java
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@@ -109,7 +116,39 @@ public boolean hasNext() throws IOException,
InterruptedException {
*/
public T readNextRow() throws IOException, InterruptedException {
validateReader();
- return currentReader.getCurrentValue();
+ return formatDateAndTimeStamp((Object[]) currentReader.getCurrentValue());
+ }
+
+ public T formatDateAndTimeStamp(Object[] row) {
+ List<ProjectionDimension> dimensions = ((AbstractRecordReader)
currentReader)
+ .getQueryModel().getProjectionDimensions();
+ String carbonDateFormat = CarbonProperties.getInstance()
+ .getProperty(CarbonCommonConstants.CARBON_DATE_FORMAT);
+ if (carbonDateFormat == null) {
+ carbonDateFormat = CarbonCommonConstants.CARBON_DATE_DEFAULT_FORMAT;
+ }
+ SimpleDateFormat dateFormat = new SimpleDateFormat(carbonDateFormat);
+ String carbonTimeStampFormat = CarbonProperties.getInstance()
+ .getProperty(CarbonCommonConstants.CARBON_TIMESTAMP_FORMAT);
+ if (carbonTimeStampFormat == null) {
+ carbonTimeStampFormat =
CarbonCommonConstants.CARBON_TIMESTAMP_DEFAULT_FORMAT;
+ }
+ SimpleDateFormat timeStampFormat = new
SimpleDateFormat(carbonTimeStampFormat);
+ for (ProjectionDimension dimension : dimensions) {
+ ColumnSchema columnSchema = dimension.getDimension().getColumnSchema();
+ if (columnSchema == null) {
+ continue;
+ }
+ DataType dataType = columnSchema.getDataType();
+ if (dataType == DataTypes.DATE) {
+ row[dimension.getOrdinal()] = dateFormat
+ .format(new Date(24L * 3600 * 1000 *
(int)row[dimension.getOrdinal()]));
Review comment:
use DateDirectDictionaryGenerator.MILLIS_PER_DAY instead of "24L * 3600
* 1000 *"
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