I think we understand it, so apparently, mysql client 4.1 and higher
is stripping out comments (and jdbc does not). The fix that went in
so far was for cleaning up some left over white spaces that were
confusing proxy/lua code.

I'll fix that.

Jacek



On 12/03/2014 12:12 PM, Tatiana Goldina wrote:
> Here is a test program I am using. It is similar to the one John sent
> before. The configuration options to the driver are hardcoded in the URL.
>
>
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>
>
>
>
> It requires MySQL JDBC driver, which can be downloaded from here:
> http://dev.mysql.com/downloads/connector/j/
>
> To compile and run:
>    javac TestQserv.java
>    java -cp
> .:mysql-connector-java-5.1.34/mysql-connector-java-5.1.34-bin.jar TestQserv
>
> The options to the driver are here:
> http://dev.mysql.com/doc/connector-j/en/connector-j-reference-configuration-properties.html
>
> Both URL formats
>    "jdbc:mysql://address=(protocol=tcp)(host=lsst-db1.ipac.caltech.edu
> <http://lsst-db1.ipac.caltech.edu>)(port=4040)(user=qsmaster)/LSST?dumpQueriesOnException=true"
> and
>    "jdbc:mysql://lsst-db1.ipac.caltech.edu
> <http://lsst-db1.ipac.caltech.edu>:4040/LSST?user=qsmaster&dumpQueriesOnException=true"
> produce the same error (Qserv error: 'ParseException:ANTLR parse
> error:unexpected token: /:') when getting the connection.
>
> Thank you very much for your help!
>
> Tatiana
>
>
> P.S. No problem executing this command with mysql command line client:
>
>  >> mysql -h lsst-db1.ipac.caltech.edu
> <http://lsst-db1.ipac.caltech.edu> -u qsmaster -P 4040 -D
> LSST --protocol tcp -e "/* mysql-connector-java-5.1.6 ( Revision: xxx )
> */SHOW VARIABLES WHERE Variable_name ='language' OR Variable_name =
> 'net_write_timeout' OR Variable_name = 'interactive_timeout' OR
> Variable_name = 'wait_timeout' OR Variable_name = 'character_set_client'
> OR Variable_name = 'character_set_connection' OR Variable_name =
> 'character_set' OR Variable_name = 'character_set_server' OR
> Variable_name = 'tx_isolation' OR Variable_name =
> 'transaction_isolation' OR Variable_name = 'character_set_results' OR
> Variable_name = 'timezone' OR Variable_name = 'time_zone' OR
> Variable_name = 'system_time_zone' OR Variable_name =
> 'lower_case_table_names' OR Variable_name = 'max_allowed_packet' OR
> Variable_name = 'net_buffer_length' OR Variable_name = 'sql_mode' OR
> Variable_name = 'query_cache_type' OR Variable_name = 'query_cache_size'
> OR Variable_name = 'init_connect'"
> +--------------------------+---------------------------------------------------------------+
> | Variable_name            | Value
>                    |
> +--------------------------+---------------------------------------------------------------+
> | character_set_client     | latin1
>                     |
> | character_set_connection | latin1
>                     |
> | character_set_results    | latin1
>                     |
> | character_set_server     | latin1
>                     |
> | init_connect             |
>                    |
> | interactive_timeout      | 28800
>                    |
> | language                 |
> /home/lsstadm/stack/Linux64/mysql/5.1.65/share/mysql/english/ |
> | lower_case_table_names   | 0
>                    |
> | max_allowed_packet       | 1048576
>                    |
> | net_buffer_length        | 16384
>                    |
> | net_write_timeout        | 60
>                     |
> | query_cache_size         | 0
>                    |
> | query_cache_type         | ON
>                     |
> | sql_mode                 |
>                    |
> | system_time_zone         | PST
>                    |
> | time_zone                | SYSTEM
>                     |
> | tx_isolation             | REPEATABLE-READ
>                    |
> | wait_timeout             | 28800
>                    |
> +--------------------------+---------------------------------------------------------------+
>
>
>
>
> On Dec 3, 2014, at 10:07 AM, Serge Monkewitz <[log in to unmask]
> <mailto:[log in to unmask]>> wrote:
>
>> Monkewitz <[log in to unmask] <mailto:[log in to unmask]>> wrote:
>>
>>> Tatiana: forwarding to qserv-l, since I am taking today off to deal
>>> with family matters. I’ll take a look tomorrow if no-one else has any
>>> ideas.
>>>
>>> For context - connecting to qserv via JDBC still fails, even after
>>> Jacek’s show variables fix (and fix for the fix).
>>>
>>> Begin forwarded message:
>>>
>>>> *From:*Tatiana Goldina <[log in to unmask]
>>>> <mailto:[log in to unmask]>>
>>>> *Subject:**Re: rebuilding QSERV*
>>>> *Date:*December 2, 2014 at 4:02:08 PM PST
>>>> *To:*Serge Monkewitz <[log in to unmask]
>>>> <mailto:[log in to unmask]>>
>>>>
>>>> I am out of clues. I am still getting the same error when connecting
>>>> through the JDBC driver.
>>>>
>>>> jdbc:mysql://lsst-db1.ipac.caltech.edu
>>>> <http://lsst-db1.ipac.caltech.edu/>:4040/LSST?user=qsmaster&dumpQueriesOnException=true&traceProtocol=true
>>>>
>>>> trace is attached. I don't know how to debug it further.
>>>>
>>>
>>> ------------------------------------------------------------------------
>>>
>
>
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