Help Center/Data Lake Insight/Flink SQL Syntax Reference/Flink OpenSource SQL 1.12 Syntax Reference/Functions/Built-In Functions/Value Access Functions
Updated on 2022-09-15 GMT+08:00
Value Access Functions
Description
Function | Description |
|---|---|
tableName.compositeType.field | Returns the value of a field from a Flink composite type (e.g., Tuple, POJO) by name. |
tableName.compositeType.* | Returns a flat representation of a Flink composite type (e.g., Tuple, POJO) that converts each of its direct subtype into a separate field. |
Parent topic:Built-In Functions
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