Danny Chan created CALCITE-3250:
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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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