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ST_Centroid
Applies to ❌ Open Source Edition ✅ Express Edition ✅ Professional Edition ✅ Enterprise Edition
This function calculates the geometric center of mass of a geometry. For example:
create.select(stCentroid(stGeomFromText("POLYGON ((-1 -1, 1 -1, 1 1, -1 1, -1 -1))"))).fetch();
The result being, for example
+-------------+ | ST_Centroid | +-------------+ | POINT (0 0) | +-------------+
Or, visually:
Dialect support
This example using jOOQ:
stCentroid(geometry)
Translates to the following dialect specific expressions:
-- AURORA_MYSQL, AURORA_POSTGRES, COCKROACHDB, MARIADB, MYSQL, POSTGRES, REDSHIFT, SNOWFLAKE st_centroid(geometry) -- ORACLE sdo_geom.sdo_centroid(geometry, tol => null) -- SQLSERVER geometry.STCentroid() -- ACCESS, ASE, BIGQUERY, DB2, DERBY, DUCKDB, EXASOL, FIREBIRD, H2, HANA, HSQLDB, INFORMIX, MEMSQL, SQLDATAWAREHOUSE, -- SQLITE, SYBASE, TERADATA, TRINO, VERTICA, YUGABYTEDB /* UNSUPPORTED */
(These are currently generated with jOOQ 3.19, see #10141), or translate your own on our website
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