Hi there,

>From https://drill.apache.org/docs/text-files-csv-tsv-psv/ example:

"SELECT columns[0] as `DATE`,
columns[1] as `AIRLINE`,
CAST(columns[11] AS DOUBLE) as `PASSENGER_COUNT`
FROM dfs.`/opendata/Passenger/SFO_Passenger_Data/*.csv`
WHERE CAST(columns[11] AS DOUBLE) < 5;"

it looks like Apache Drill should be able to support
wildcard to match files in directory, is that right?

P.S.
my experience:
0: jdbc:drill:zk=local> select count (*) from dfs.tmp.`bar.csv`;
+----------+
|  EXPR$0  |
+----------+
| 1000000  |
+----------+
1 row selected (2.93 seconds)
0: jdbc:drill:zk=local> select count (*) from dfs.tmp.`ba*.csv`;
Error: VALIDATION ERROR: String index out of range: -1

SQL Query null

Thank you,
Anton

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