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Posted to issues@calcite.apache.org by "Danny Chan (JIRA)" <ji...@apache.org> on 2019/08/14 08:54:00 UTC

[jira] [Created] (CALCITE-3250) Support nested collection type for SqlDataTypeSpec

Danny Chan created CALCITE-3250:
-----------------------------------

             Summary: Support nested collection type for  SqlDataTypeSpec
                 Key: CALCITE-3250
                 URL: https://issues.apache.org/jira/browse/CALCITE-3250
             Project: Calcite
          Issue Type: Sub-task
            Reporter: Danny Chan
            Assignee: Danny Chan


According to SQL-2011, collection type can be nested:

{code:sql}
<array type> ::=
  <data type> ARRAY [ <left bracket or trigraph> <maximum cardinality> <right bracket or trigraph> ]

<maximum cardinality> ::=
  <unsigned integer>
{code}



*Example*:
{code:sql}
int array array;
int multiset array;
{code}




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