Array elements to columns

Supported in: Batch

Extracts elements from an array into columns.

Transform categories: Array

Declared arguments

• Array - The array to extract columns from.
  Expression<Array<AnyType>>
• Columns to extract - List of columns names.
  List<Literal<String>>
• Dataset - Dataset to drop columns from.
  Table

Examples

Example 1: Base case

Argument values:

• Array: stats
• Columns to extract: [miles, id]
• Dataset: ri.foundry.main.dataset.a

Input:

Output:

---

Example 2: Base case

Argument values:

• Array: stats
• Columns to extract: [miles, id]
• Dataset: ri.foundry.main.dataset.a

Input:

Output:

---

Example 3: Null case

Argument values:

• Array: stats
• Columns to extract: [miles, id]
• Dataset: ri.foundry.main.dataset.a

Input:

Output:

---