ST_StartPoint
Applies to ❌ Open Source Edition ✅ Express Edition ✅ Professional Edition ✅ Enterprise Edition
This function returns the first point of a linestring. For example:
create.select(stStartPoint(stGeomFromText("LINESTRING (0 0, 1 1, 2 0, 3 1)"))).fetch();
The result being, for example
+---------------+ | ST_StartPoint | +---------------+ | POINT (0 0) | +---------------+
Or, visually:
Dialect support
This example using jOOQ:
stStartPoint(geometry)
Translates to the following dialect specific expressions:
-- AURORA_MYSQL, AURORA_POSTGRES, COCKROACHDB, MARIADB, MYSQL, ORACLE, POSTGRES, REDSHIFT, SNOWFLAKE st_startpoint(geometry) -- SQLSERVER geometry.STStartPoint() -- ACCESS, ASE, BIGQUERY, DB2, DERBY, 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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