ISTARTSWITH

Syntax

ISTARTSWITH( string, substring )

Description

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

Argument types:

  • stringBoolean | Date | Datetime | Fractional number | Geopoint | Geopolygon | Integer | String | UUID
  • substringString

Return type: Boolean

Examples

ISTARTSWITH("petrov ivan", "Petrov") = TRUE
ISTARTSWITH("Lorem ipsum", "LORE") = TRUE
ISTARTSWITH("Lorem ipsum", "abc") = FALSE

Data source support

ClickHouse 19.13, Microsoft SQL Server 2017 (14.0), MySQL 5.6, PostgreSQL 9.3.

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