Hi,

Looks like the same issue was discussed in this ML a month ago :-)
http://camel.465427.n5.nabble.com/camel-sql-SQL-IN-Query-issue-2-17-1-td5783264.html

Isn't it the same as yours?  For convenience, Claus suggested the following
solution in that thread:

> I wonder if its the Oracle JDBC driver issue, that it does not return
> correct value for number of parameters in the prepared statement.
>
> There is an option parametersCount you can use to set a fixed value if
> the JDBC driver cannot return correct data. See its documentation
> http://camel.apache.org/sql-component.html
>
> However that value is fixed, and if you use a dynamic IN list then you
> would need to use <toD> to make the uri dynamic. (less good but
> possible). But at least maybe try to set that value = 1000 as you use
> in your example, and see if that at least work.

On Wed, Jul 13, 2016 at 1:29 AM, juliaaano <juliaa...@gmail.com> wrote:

> I'm running Camel 2.17.2.
>
> I've been experiencing a problem when using IN query in a SQL statement
> where there is more than one parameter, besides the one declared within the
> IN clause. For example:
>
> .to("SELECT * FROM projects WHERE license = :#${body} AND project IN
> (:#in:names)")
>
> Caused by: java.sql.SQLException: Number of parameters mismatch. Expected:
> 3, was: 2
>         at
>
> org.apache.camel.component.sql.DefaultSqlPrepareStatementStrategy.populateStatement(DefaultSqlPrepareStatementStrategy.java:153)
>         at
>
> org.apache.camel.component.sql.SqlProducer$2.doInPreparedStatement(SqlProducer.java:146)
>         at
>
> org.apache.camel.component.sql.SqlProducer$2.doInPreparedStatement(SqlProducer.java:116)
>         at
> org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:629)
>         ... 54 more
>
> I've noticed someone already mentioned this in another recent thread, but I
> don't find this specific issue being considered there.
>
> I forked Camel, created a test case that reproduces the problem and pushed
> in a branch here:
>
> https://github.com/juliaaano/camel/tree/sql-in-multiple-params
>
> Do you guys consider this to be a bug? I'd be happy to report and submit a
> pull request with the fix.
>
> I suspect the problem is around
>
> org.apache.camel.component.sql.DefaultSqlPrepareStatementStrategy.NamedQueryParser
> in the next() method.
>
> Please let me know how I can help. I'd love to contribute.
>
> Thanks.
>
>
>
> --
> View this message in context:
> http://camel.465427.n5.nabble.com/camel-sql-IN-query-number-of-parameters-mismatch-tp5785054.html
> Sent from the Camel - Users mailing list archive at Nabble.com.
>

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