| 123456789101112131415161718192021222324252627282930313233343536 | [[esql-string-functions]]==== {esql} string functions++++<titleabbrev>String functions</titleabbrev>++++{esql} supports these string functions:// tag::string_list[]* <<esql-concat>>* <<esql-left>>* <<esql-length>>* <<esql-ltrim>>* <<esql-replace>>* <<esql-right>>* <<esql-rtrim>>* <<esql-split>>* <<esql-substring>>* <<esql-to_lower>>* <<esql-to_upper>>* <<esql-trim>>// end::string_list[]include::concat.asciidoc[]include::left.asciidoc[]include::length.asciidoc[]include::ltrim.asciidoc[]include::replace.asciidoc[]include::right.asciidoc[]include::rtrim.asciidoc[]include::split.asciidoc[]include::substring.asciidoc[]include::to_lower.asciidoc[]include::to_upper.asciidoc[]include::trim.asciidoc[]
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