[IGNITE-7335] DatabaseMetaData getTables error

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Cannot Reproduce
• Affects Version/s: 2.3
• Fix Version/s: 2.5
• Component/s: jdbc, sql

Environment

Default ignite cluster with a table created via SQL from the JDBC driver

• Assignee: Taras Ledkov
• Reporter: Maxwell Pettit
• Created: 28/Dec/17 20:18
• Updated: 22/Mar/18 11:24
• Resolved: 22/Mar/18 11:24

Description

Exception when calling the java.sql.DatabaseMetaData.getTables(String catalog, String schemaPattern, String tableNamePattern, String[] types) method. Exception is listed below:

Caused by: java.sql.SQLException: Failed to communicate with Ignite cluster.
at org.apache.ignite.internal.jdbc.thin.JdbcThinConnection.sendRequest(JdbcThinConnection.java:681)
at org.apache.ignite.internal.jdbc.thin.JdbcThinDatabaseMetadata.getTables(JdbcThinDatabaseMetadata.java:740)
at org.apache.commons.dbcp.DelegatingDatabaseMetaData.getTables(DelegatingDatabaseMetaData.java:604)
... 20 more
Caused by: java.io.IOException: Failed to read incoming message (not enough data).
at org.apache.ignite.internal.jdbc.thin.JdbcThinTcpIo.read(JdbcThinTcpIo.java:406)
at org.apache.ignite.internal.jdbc.thin.JdbcThinTcpIo.read(JdbcThinTcpIo.java:384)
at org.apache.ignite.internal.jdbc.thin.JdbcThinTcpIo.sendRequest(JdbcThinTcpIo.java:327)
at org.apache.ignite.internal.jdbc.thin.JdbcThinConnection.sendRequest(JdbcThinConnection.java:668)
... 26 more

Issue Links

• relates to: IGNITE-7343 Add guard to prevent concurrent usage the JDBC thin connection
• links to: GitHub Pull Request #3322
• links to: GitHub Pull Request #3338
• links to: GitHub Pull Request #3339