[jira] [Created] (CALCITE-4822) Add ARRAY_CONCAT, ARRAY_REVERSE, ARRAY_LENGTH for BigQuery dialect

["Sergey Nuyanzin (Jira)" <ji...@apache.org>]

Sergey Nuyanzin created CALCITE-4822:
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             Summary: Add ARRAY_CONCAT, ARRAY_REVERSE, ARRAY_LENGTH for BigQuery dialect
                 Key: CALCITE-4822
                 URL: https://issues.apache.org/jira/browse/CALCITE-4822
             Project: Calcite
          Issue Type: Improvement
          Components: core
            Reporter: Sergey Nuyanzin


{{ARRAY_CONCAT}} - Concatenates one or more arrays with the same element type into a single array.
 {{ARRAY_LENGTH}} - Returns the size of the array. Synonym for {{CARDINALITY}}.
 {{ARRAY_REVERSE}} - Returns the input ARRAY with elements in reverse order.

For more details 
 [https://cloud.google.com/bigquery/docs/reference/standard-sql/array_functions#array_concat]
 [https://cloud.google.com/bigquery/docs/reference/standard-sql/array_functions#array_length]
 [https://cloud.google.com/bigquery/docs/reference/standard-sql/array_functions#array_reverse]



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