[CONJ-259] Prepare statement cache race condition Created: 2016-02-23  Updated: 2017-05-19  Resolved: 2016-03-21

Status: Closed
Project: MariaDB Connector/J
Component/s: Other
Affects Version/s: 1.3.2, 1.3.1, 1.3.3, 1.3.4, 1.3.5, 1.3.6
Fix Version/s: 1.3.7

Type: Bug Priority: Blocker
Reporter: Diego Dupin Assignee: Diego Dupin
Resolution: Fixed Votes: 0
Labels: None

Issue Links:
Relates
relates to CONJ-475 Unknown prepared statement handler (3... Closed

 Description   

A user report an bug in version 1.3.6 producing the following error :

org.mariadb.jdbc.internal.util.dao.QueryException: Unknown prepared statement handler (16) given to mysqld_stmt_execute
at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.getResult (AbstractQueryProtocol.java:479)
at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.executePreparedQuery (AbstractQueryProtocol.java:592)
at sun.reflect.GeneratedMethodAccessor75.invoke (Unknown source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke (Method.java:497)
at org.mariadb.jdbc.internal.failover.AbstractMastersListener.invoke (AbstractMastersListener.java:310)
at org.mariadb.jdbc.internal.failover.FailoverProxy.invoke (FailoverProxy.java:134)
at com.sun.proxy.$Proxy79.executePreparedQuery (Unknown source)
at org.mariadb.jdbc.MariaDbServerPreparedStatement.executeInternal (MariaDbServerPreparedStatement.java:279)
at org.mariadb.jdbc.MariaDbServerPreparedStatement.execute (MariaDbServerPreparedStatement.java:369)
at com.zaxxer.hikari.pool.ProxyPreparedStatement.execute (ProxyPreparedStatement.java:44)
at com.zaxxer.hikari.pool.HikariProxyPreparedStatement.execute (Unknown source)
at org.skife.jdbi.v2.SQLStatement.internalExecute (SQLStatement.java:1328)
at org.skife.jdbi.v2.Query.fold (Query.java:173)
at org.skife.jdbi.v2.Query.first (Query.java:273)
at org.skife.jdbi.v2.Query.first (Query.java:264)
at org.skife.jdbi.v2.sqlobject.ResultReturnThing$SingleValueResultReturnThing.result (ResultReturnThing.java:112)
at org.skife.jdbi.v2.sqlobject.ResultReturnThing.map (ResultReturnThing.java:48)
at org.skife.jdbi.v2.sqlobject.QueryHandler.invoke (QueryHandler.java:45)
at org.skife.jdbi.v2.sqlobject.SqlObject.invoke (SqlObject.java:175)
at org.skife.jdbi.v2.sqlobject.SqlObject$1.intercept (SqlObject.java:75)


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