In Hive, how do you use INSERT OVERWRITE DIRECTORY to write a tab separated file with columns that are structures of the schema: array<struct<....>>
This is what I tried so far, but didn't work:
INSERT OVERWRITE DIRECTORY /some/tmp/location
ROW FORMAT DELIMITED
FIELDS TERMINATED BY ""
COLLECTION ITEMS TERMINATED BY ","
SELECT t1.stringCol, t1.structCol, t1.floatCol
FROM table_with_struct as t1;
What do I mean by didn't work?
- The file stored does not have a tab separation between the columns.
I have looked for other solutions, but none have worked.
question from:
https://stackoverflow.com/questions/65850492/write-a-hive-table-with-structure-into-a-tsv-file 与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…