[jira] [Comment Edited] (CALCITE-3189) Multiple fixes for Oracle SQL dialect

["Jesus Camacho Rodriguez (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/CALCITE-3189?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16881626#comment-16881626 ] 

Jesus Camacho Rodriguez edited comment on CALCITE-3189 at 7/10/19 12:31 AM:
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[~julianhyde], not sure if you could take a look since it introduces a new method {{supportsDataType}} in SQLDialect class? Method can be used by a rule to determine whether a certain expression may be pushed or not through the JDBC connection depending on their return type.


was (Author: jcamachorodriguez):
[~julianhyde], not sure if you could take a look since it introduces a new method {{supportsDataType}} in SQLDialect class? Method can be used by a rule to determine whether a certain expression may be pushed or not through the JDBC connection.

> Multiple fixes for Oracle SQL dialect
> -------------------------------------
>
>                 Key: CALCITE-3189
>                 URL: https://issues.apache.org/jira/browse/CALCITE-3189
>             Project: Calcite
>          Issue Type: Bug
>          Components: core
>    Affects Versions: 1.20.0
>            Reporter: Jesus Camacho Rodriguez
>            Assignee: Jesus Camacho Rodriguez
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> Among others, it includes i) SQL translation support for specific types (e.g. {{SMALLINT}} --> {{NUMBER(5)}}), ii) limiting max length of {{VARCHAR}} type (by default 4000), iii) creating datetime literals correctly, and iv) method to infer whether a given data type is supported or not.



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