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ST_IsEmpty

Applies to ❌ Open Source Edition   ✅ Express Edition   ✅ Professional Edition   ✅ Enterprise Edition

This predicate checks if a geometry is empty.

create.select(stIsEmpty(stGeomFromText("POLYGON EMPTY"))).fetch();

The result being, for example

+------------+
| ST_IsEmpty |
+------------+
| true       |
+------------+

Dialect support

This example using jOOQ:

stIsEmpty(geometry)

Translates to the following dialect specific expressions:

Aurora MySQL, Aurora Postgres, CockroachDB, DuckDB, MariaDB, MySQL, Postgres, Redshift, Snowflake

st_isempty(geometry)

Oracle

((st_geometry(geometry).st_isempty() = 1))

SQLServer

geometry.STIsEmpty() = 1

ASE, Access, BigQuery, ClickHouse, DB2, Derby, Exasol, Firebird, H2, HSQLDB, Hana, Informix, MemSQL, SQLDataWarehouse, SQLite, Sybase, Teradata, Trino, Vertica, YugabyteDB

/* UNSUPPORTED */
Generated with jOOQ 3.20. Translate your own SQL on our website

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