The fix is at the tip of the qserv master. Jacek On 12/03/2014 01:54 PM, Tatiana Goldina wrote: > Indeed, mysql-proxy-lua.log shows that the queries coming from mysql client (first 2 entries) do not have the comment, while the queries coming from JDBC driver (last entry) do: > > ******************* > Intercepted: select @@version_comment limit 1 > Processing locally > > ******************* > Intercepted: 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 = 'license' OR Variable_name = 'init_connect' > Processing locally > > ******************* > Intercepted: /* mysql-connector-java-5.1.34 ( Revision: [log in to unmask] ) */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 = 'license' OR Variable_name = 'init_connect' > proxy.connection.server.thread_id: 151 > Passing query: /* mysql-connector-java-5.1.34(Revision: [log in to unmask]) */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='license' OR Variable_name='init_connect' > Passing hints: "client_dst_name" "134.4.53.236:4040" "server_thread_id" "151" "db" "LSST" > Sendresult -4110 > ERROR 4110: Qserv error: 'ParseException:ANTLR parse error:unexpected token: /:' > > > On Dec 3, 2014, at 1:46 PM, Jacek Becla <[log in to unmask]> wrote: > >> 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. >>> >>> >>> ------------------------------------------------------------------------ >>> >>> Use REPLY-ALL to reply to list >>> >>> To unsubscribe from the QSERV-L list, click the following link: >>> https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=QSERV-L&A=1 >>> >>> >>> >>> >>> 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. >>>>>> >>>>> >>>>> ------------------------------------------------------------------------ >>>>> >>> >>> >>> ------------------------------------------------------------------------ >>> >>> Use REPLY-ALL to reply to list >>> >>> To unsubscribe from the QSERV-L list, click the following link: >>> https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=QSERV-L&A=1 >>> >> >> >> >> -- >> BEGIN-ANTISPAM-VOTING-LINKS >> ------------------------------------------------------ >> >> Teach CanIt if this mail (ID 04Nn9McDB) is spam: >> Spam: https://canit.ipac.caltech.edu/canit/b.php?i=04Nn9McDB&m=5d1093594151&c=s >> Not spam: https://canit.ipac.caltech.edu/canit/b.php?i=04Nn9McDB&m=5d1093594151&c=n >> Forget vote: https://canit.ipac.caltech.edu/canit/b.php?i=04Nn9McDB&m=5d1093594151&c=f >> ------------------------------------------------------ >> END-ANTISPAM-VOTING-LINKS >> > ######################################################################## Use REPLY-ALL to reply to list To unsubscribe from the QSERV-L list, click the following link: https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=QSERV-L&A=1