[ 
https://issues.apache.org/jira/browse/CALCITE-2721?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16741677#comment-16741677
 ] 

Rong Rong commented on CALCITE-2721:
------------------------------------

Hi folks. I just added some tests to verify and see which part of the parser is 
missing. 

For example, the following expression: {{my_column.my_member_func(my_arg)}}, 
seems to be resolved as:

{code:java}
operator = {SqlUnresolvedFunction@1718} "my_member_func"
 category = {SqlFunctionCategory@1723} "USER_DEFINED_FUNCTION"
 sqlIdentifier = {SqlIdentifier@1724} "my_column.my_member_func"
 paramTypes = null
 name = "my_member_func"
operands = {SqlNode[1]@1719} 
 0 = {SqlIdentifier@1729} "my_arg"
{code}

Was this want we want out from the parser? 


> Support parsing of DOT + MEMBER_FUNCTION
> ----------------------------------------
>
>                 Key: CALCITE-2721
>                 URL: https://issues.apache.org/jira/browse/CALCITE-2721
>             Project: Calcite
>          Issue Type: Improvement
>          Components: core
>            Reporter: Rong Rong
>            Assignee: Julian Hyde
>            Priority: Major
>         Attachments: 6_17_Method_invocation.png
>
>
> Support parsing of <DOT> + <MEMBER_FUNCTION> parsing Similar to 
> {panel:title=Example}
> {{SELECT t.complex_col}}*{{.member_func()}}* {{FROM tbl;}}
> {panel}
> For more details please see: [Member 
> Function|https://docs.oracle.com/cd/B19306_01/server.102/b14200/statements_8001.htm#i2126584]



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

Reply via email to