You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@cassandra.apache.org by "Benjamin Lerer (Jira)" <ji...@apache.org> on 2022/10/27 13:02:00 UTC

[jira] [Updated] (CASSANDRA-17919) Capital P gets confused in the parser for a Duration in places where IDENT are needed

     [ https://issues.apache.org/jira/browse/CASSANDRA-17919?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Benjamin Lerer updated CASSANDRA-17919:
---------------------------------------
    Fix Version/s: 3.11.x
                   4.0.x
                   4.1.x
    Since Version: 3.10

> Capital P gets confused in the parser for a Duration in places where IDENT are needed
> -------------------------------------------------------------------------------------
>
>                 Key: CASSANDRA-17919
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-17919
>             Project: Cassandra
>          Issue Type: Bug
>          Components: CQL/Syntax
>            Reporter: David Capwell
>            Assignee: Maxim Chanturiay
>            Priority: Normal
>             Fix For: 3.11.x, 4.0.x, 4.1.x
>
>
> This was found while adding Accord Transaction syntax into CQL and fuzz testing to validate all possible cases… in doing this the following was found
> {code}
> String query = "BEGIN TRANSACTION\n" +
>                            "  LET P = (SELECT v FROM " + keyspace + ".tbl WHERE k=? AND c=?);\n" +
>                            "  LET row2 = (SELECT v FROM " + keyspace + ".tbl WHERE k=? AND c=?);\n" +
>                            "  SELECT v FROM " + keyspace + ".tbl WHERE k=? AND c=?;\n" +
>                            "  IF P IS NULL AND row2.v = ? THEN\n" +
>                            "    INSERT INTO " + keyspace + ".tbl (k, c, v) VALUES (?, ?, ?);\n" +
>                            "  END IF\n" +
>                            "COMMIT TRANSACTION";
> {code}
> Fails with
> {code}
> SyntaxException: line 2:6 mismatched input 'P' expecting IDENT (BEGIN TRANSACTION  LET [P]...)
> {code}
> The new LET syntax found this, but was able to reproduce in other cases
> {code}
> cqlsh:ks> CREATE TABLE P (k INT PRIMARY KEY);
> SyntaxException: line 1:13 no viable alternative at input 'P' (CREATE TABLE [P]...)
> cqlsh:ks>
> cqlsh:ks> CREATE TABLE p (k INT PRIMARY KEY);
> cqlsh:ks>
> {code}



--
This message was sent by Atlassian Jira
(v8.20.10#820010)

---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscribe@cassandra.apache.org
For additional commands, e-mail: commits-help@cassandra.apache.org