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https://issues.apache.org/jira/browse/CALCITE-5378?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zou updated CALCITE-5378:
-------------------------
Description:
Currently SINGLE_LINE_COMMENT tokens are of type SKIP which makes them totally
inaccessible during parsing. They should be type SPECIAL_TOKEN (like multiline
comment tokens) so they can be optionally recovered during parsing.
[Reference|https://javacc.github.io/javacc/tutorials/token-manager.html]
was:Currently SINGLE_LINE_COMMENT tokens are of type SKIP which makes them
totally inaccessible during parsing. They should be type SPECIAL_TOKEN (like
multiline comment tokens) so they can be optionally recovered during parsing.
[Reference|https://javacc.github.io/javacc/tutorials/token-manager.html]
> Single line comment tokens should be recoverable during SQL parsing
> -------------------------------------------------------------------
>
> Key: CALCITE-5378
> URL: https://issues.apache.org/jira/browse/CALCITE-5378
> Project: Calcite
> Issue Type: Wish
> Components: core
> Reporter: Aaron Braunstein
> Priority: Major
> Labels: lexer, sql
>
> Currently SINGLE_LINE_COMMENT tokens are of type SKIP which makes them
> totally inaccessible during parsing. They should be type SPECIAL_TOKEN (like
> multiline comment tokens) so they can be optionally recovered during parsing.
> [Reference|https://javacc.github.io/javacc/tutorials/token-manager.html]
>
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