REGEXP_EXTRACT_ALL (Lakehouse v2)
提取所有与正则表达式模式匹配的子字符串。
Analyze 语法
Section titled “Analyze 语法”func.regexp_extract_all(<str>, <pattern>)Analyze 示例
Section titled “Analyze 示例”func.regexp_extract_all('a1b2c3', '\\d+')
┌───────────────┐│ ['1','2','3'] │└───────────────┘SQL 语法
Section titled “SQL 语法”REGEXP_EXTRACT_ALL(<str>, <pattern>)SQL 示例
Section titled “SQL 示例”SELECT REGEXP_EXTRACT_ALL('a1b2c3', '\\d+');
┌───────────────┐│ ["1","2","3"] │└───────────────┘