ST_ZMin
Applies to ❌ Open Source Edition ✅ Express Edition ✅ Professional Edition ✅ Enterprise Edition
This function extracts the minimum Z coordinate of a geometry.
create.select(stZMin(stGeomFromText("POLYGON ((-1 0 -5, 1 0 0, 1 2 5, -1 2 0, -1 0 -5))"))).fetch();
The result being, for example
+---------+ | ST_ZMIN | +---------+ | -5 | +---------+
Dialect support
This example using jOOQ:
stZMin(geometry)
Translates to the following dialect specific expressions:
Aurora MySQL, Aurora Postgres, Postgres, Redshift
st_zmin(geometry)
Oracle
sdo_geom.sdo_min_mbr_ordinate(geometry, 3)
ASE, Access, BigQuery, ClickHouse, CockroachDB, DB2, Databricks, Derby, DuckDB, Exasol, Firebird, H2, HSQLDB, Hana, Informix, MariaDB, MemSQL, MySQL, SQLDataWarehouse, SQLServer, SQLite, Snowflake, Sybase, Teradata, Trino, Vertica, YugabyteDB
/* UNSUPPORTED */
Generated with jOOQ 3.21. Translate your own SQL on our website
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