Github user xubo245 commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2356#discussion_r192284737
--- Diff: docs/sdk-guide.md ---
@@ -408,17 +408,30 @@ External client can make use of this reader to read
CarbonData files without Car
String path = "./testWriteFiles";
CarbonReader reader = CarbonReader
.builder(path, "_temp")
- .projection(new String[]{"name", "age"})
+ .projection(new String[]{"stringField", "shortField", "intField",
"longField",
+ "doubleField", "boolField", "dateField", "timeField",
"decimalField"})
.build();
// 2. Read data
+ long day = 24L * 3600 * 1000;
int i = 0;
while (reader.hasNext()) {
- Object[] row = (Object[]) reader.readNextRow();
- System.out.println(row[0] + "\t" + row[1]);
- i++;
+ Object[] row = (Object[]) reader.readNextRow();
+ System.out.println(
+ i + ":\t" +
--- End diff --
ok, done
---
