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ST_YMax
Applies to ❌ Open Source Edition ✅ Express Edition ✅ Professional Edition ✅ Enterprise Edition
This function extracts the maximum Y coordinate of a geometry.
create.select(stYMax(stGeomFromText("POLYGON ((-1 0, 1 0, 1 2, -1 2, -1 0))"))).fetch();
The result being, for example
+---------+ | ST_YMAX | +---------+ | 1 | +---------+
Dialect support
This example using jOOQ:
stYMax(geometry)
Translates to the following dialect specific expressions:
Aurora MySQL, Aurora Postgres, CockroachDB, DuckDB, Postgres, Redshift, Snowflake
st_ymax(geometry)
Oracle
sdo_geom.sdo_max_mbr_ordinate(geometry, 2)
ASE, Access, BigQuery, ClickHouse, DB2, Databricks, Derby, Exasol, Firebird, H2, HSQLDB, Hana, Informix, MariaDB, MemSQL, MySQL, SQLDataWarehouse, SQLServer, SQLite, Sybase, Teradata, Trino, Vertica, YugabyteDB
/* UNSUPPORTED */
Generated with jOOQ 3.21. Support in older jOOQ versions may differ. Translate your own SQL on our website
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