Array
Snowflake
ARRAY_FLATTEN
SnowflakeMeratakan nested array menjadi single-level array. Berguna untuk unnesting arrays of arrays.
Tipe hasil:
ARRAYSyntax
SQL
ARRAY_FLATTEN(array)Parameter
arrayARRAYwajib
Nested array yang akan diratakan
Contoh Penggunaan
Flatten Nested Array
SQL
1 SELECT ARRAY_FLATTEN( 2 ARRAY_CONSTRUCT( 3 ARRAY_CONSTRUCT(1, 2), 4 ARRAY_CONSTRUCT(3, 4), 5 5 6 ) 7 ) as flattened;
Meratakan nested array.
Hasil
| flattened |
|---|
| [1, 2, 3, 4, 5] |