Databases
Amazon Athena
Amazon Elasticsearch Services
Apache Drill
Axibase TSDB
Azure Data Explorer (Kusto)
Big Query
Cassandra
ClickHouse
CockroachDB
CouchBase
DB2
Databricks
Dgraph
Druid
DynamoDB (with DQL)
Elasticsearch
Google Analytics
Google Sheets
Graphite
Hive
Hive (HTTP)
Impala
InfluxDB
JIRA(JQL)
JSON
Microsoft SQL Server
MongoDB
MySQL
MySQL(Amazon RDS)
Phoenix
PostgreSQL
Presto
Prometheus
Qubole
Query Results
Redshift
Rockset
Salesforce
ScyllaDB
Sqlite
Snowflake
TreasureData
Uptycs
Vertica
Yandex Appmetrica
Yandex Metrica