Dialect demo
Pick a dialect to open the playground. Each one has live parsing, formatting, optimization, column lineage, and type inference.
SQL dialects
AlloyDB
100.0% · 35 tests · via PostgreSQL
Amazon Athena
100.0% · 168 tests
Amazon Redshift
100.0% · 1,264 tests
ANSI SQL
100.0% · 700 tests
Apache Doris
100.0% · 13,316 tests
Apache Hive
100.0% · 43,674 tests
Apache Impala
100.0% · 12,540 tests
Aurora MySQL
100.0% · 42 tests · via MySQL
Aurora PostgreSQL
100.0% · 42 tests · via PostgreSQL
Azure SQL
100.0% · 34 tests · via T-SQL
Azure Synapse
100.0% · 46 tests
BigQuery
100.0% · 5,488 tests
chDB
100.0% · 33 tests · via ClickHouse
Citus
100.0% · 33,894 tests · via PostgreSQL
ClickHouse
100.0% · 194,259 tests
Cloud Spanner
100.0% · 298 tests
CockroachDB
100.0% · 11,820 tests
Databricks SQL
100.0% · 528 tests
DuckDB
100.0% · 43,761 tests
DuneSQL
100.0% · 29 tests
IBM DB2
100.0% · 27,073 tests
MariaDB
100.0% · 11,203 tests
Microsoft Fabric
100.0% · 175 tests
MotherDuck
100.0% · 54 tests
MySQL
100.0% · 10,065 tests
Neon
100.0% · 36 tests · via PostgreSQL
Oracle
100.0% · 2,857 tests
PlanetScale
100.0% · 162 tests
PostgreSQL
100.0% · 43,953 tests
Presto
100.0% · 4,209 tests
SingleStore
100.0% · 9,661 tests
Snowflake
100.0% · 4,219 tests
Spanner PostgreSQL
100.0% · 9 tests · via PostgreSQL
Spark SQL
100.0% · 17,599 tests
SQLite
100.0% · 24,865 tests
Starburst
100.0% · 43 tests
StarRocks
100.0% · 14,359 tests
Supabase
100.0% · 36 tests · via PostgreSQL
T-SQL
100.0% · 8,662 tests
TiDB
100.0% · 3,306 tests
TimescaleDB
100.0% · 15,633 tests · via PostgreSQL
Trino
100.0% · 5,274 tests
YugabyteDB
100.0% · 48,564 tests
Query languages
Non-SQL query languages the same toolchain parses. These show parsing and errors only — a separate group from the SQL dialects.