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SUBSTRING (binary)
Applies to ✅ Open Source Edition ✅ Express Edition ✅ Professional Edition ✅ Enterprise Edition
The SUBSTRING() function calculates the substring of a binary string given a starting position and optionally, a length.
SELECT
substring(cast('hello world' as bytea), 7),
substring(cast('hello world' as bytea), 7, 1);
create.select(
binarySubstring("hello world".getBytes(), 7),
binarySubstring("hello world".getBytes(), 7, 1)).fetch();
The result being
+-----------+-----------+ | substring | substring | +-----------+-----------+ | world | w | +-----------+-----------+
See SUBSTRING for a text version of this function.
Dialect support
This example using jOOQ:
binarySubstring(val("hello world".getBytes()), 7)
Translates to the following dialect specific expressions:
Aurora Postgres, CockroachDB, Postgres, YugabyteDB
substring(CAST(E'\\150\\145\\154\\154\\157\\040\\167\\157\\162\\154\\144' AS bytea), 7)
Databricks, Redshift
substring(X'68656C6C6F20776F726C64', 7)
ASE, Access, Aurora MySQL, BigQuery, ClickHouse, DB2, Derby, DuckDB, Exasol, Firebird, H2, HSQLDB, Hana, Informix, MariaDB, MemSQL, MySQL, Oracle, SQLDataWarehouse, SQLServer, SQLite, Snowflake, Sybase, Teradata, Trino, Vertica
/* UNSUPPORTED */
Generated with jOOQ 3.21. Translate your own SQL on our website
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