ISTARTSWITH

Syntax

ISTARTSWITH( string, substring )

Description

Case-insensitive version of STARTSWITH. Returns TRUE if string starts with substring.

Argument types:

• string — Boolean | Date | Datetime | Fractional number | Geopoint | Geopolygon | Integer | String | UUID
• substring — String

Return type: Boolean

Examples

ISTARTSWITH("petrov ivan", "Petrov") = TRUE

ISTARTSWITH("Lorem ipsum", "LORE") = TRUE

ISTARTSWITH("Lorem ipsum", "abc") = FALSE

Data source support

Materialized Dataset, ClickHouse 1.1, Microsoft SQL Server 2017 (14.0), MySQL 5.6, Oracle Database 12c (12.1), PostgreSQL 9.3.