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https://issues.apache.org/jira/browse/CALCITE-3465?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16963842#comment-16963842
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Alessandro Solimando commented on CALCITE-3465:
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There are few entries for which I am not sure, it would be great if someone
could help me fill the blanks (either contributing or by suggesting material)!
> Cover Cassandra 3.x data types
> ------------------------------
>
> Key: CALCITE-3465
> URL: https://issues.apache.org/jira/browse/CALCITE-3465
> Project: Calcite
> Issue Type: Improvement
> Components: cassandra-adapter
> Affects Versions: 1.21.0
> Reporter: Alessandro Solimando
> Priority: Major
>
> Currently cassandra-adapter covers only part of the [data types available in
> Cassandra
> 3.x|[https://docs.datastax.com/en/archived/cql/3.3/cql/cql_reference/cql_data_types_c.html]],
> the scope of the ticket is to extend the coverage and support all data types.
> Current status:
> ||CQL Data Type||SQL Data Type||Java Class||Supported||
> |uuid|CHAR|java.lang.String|Y|
> |timeuuid|CHAR|java.lang.String|Y|
> |ascii|VARCHAR|java.lang.String|Y|
> |text|VARCHAR|java.lang.String|Y|
> |varchar|VARCHAR|java.lang.String|Y|
> |int (cint)|INTEGER|int|Y|
> |varint|INTEGER|int|Y|
> |bigint|BIGINT|long|Y|
> |double (cdouble)|DOUBLE|double|Y|
> |float (cfloat)|DOUBLE (should be REAL?)|float|Y|
> |decimal|DOUBLE|N/A|Y|
> |blob|VARBINARY|N/A|N|
> |boolean|BOOLEAN|N/A|N|
> |counter|INTEGER|N/A|N|
> |date|DATE|N/A|N|
> |frozen|?|N/A|N|
> |inet|?|N/A|N|
> |list|ARRAY?|N/A|N|
> |map|MAP|N/A|N|
> |set|?|N/A|N|
> |smallint|SMALLINT|N/A|N|
> |time|TIME?|N/A|N|
> |timestamp|TIMESTAMP|N/A|N|
> |tinyint|TINYINT|N/A|N|
> |tuple|ARRAY?|N/A|N|
> Second column is derived from
> _org.apache.calcite.adapter.cassandra.CassandraSchema.getRelDataType(...),_
> third column from _org.apache.calcite.adapter.cassandra.currentRowField(...)._
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