Documentation IndexFetch the complete documentation index at: /llms.txtUse this file to discover all available pages before exploring further.
Fetch the complete documentation index at: /llms.txt
Use this file to discover all available pages before exploring further.
Tests whether a string contains another string.
contains_substr(value, search)
SELECT contains_substr('abc', 'b') AS found, contains_substr('abc', '') AS empty_search;
SELECT contains_substr('Spark SQL', 'SQL') AS same_case, contains_substr('Spark SQL', 'sql') AS different_case;