Jan Høydahl created SOLR-11348:
----------------------------------

             Summary: DIH 'db' example broken in 7.0.0
                 Key: SOLR-11348
                 URL: https://issues.apache.org/jira/browse/SOLR-11348
             Project: Solr
          Issue Type: Bug
      Security Level: Public (Default Security Level. Issues are Public)
          Components: contrib - DataImportHandler, examples
    Affects Versions: 7.0.0
            Reporter: Jan Høydahl
            Priority: Blocker


The DIH 'db' example is broken in 7.0.0, also in RC3.

h2. Steps to reproduce
# bin/solr -e dih
# open http://localhost:8983/solr/#/db/dataimport//dataimport
# Click "execute" button
# See that "Fetched: 0", should be 16
# Open {{/solr/example/example-DIH/logs/solr.log}} and see exception

{noformat}
INFO  - 2017-09-11 08:16:59.663; [   x:db] 
org.apache.solr.handler.dataimport.DataImporter; Data Configuration loaded 
successfully
INFO  - 2017-09-11 08:16:59.671; [   x:db] org.apache.solr.core.SolrCore; [db]  
webapp=/solr path=/dataimport 
params={core=db&optimize=false&indent=on&commit=true&name=dataimport&clean=true&wt=json&command=full-import&_=1505117815960&verbose=false}
 status=0 QTime=24
INFO  - 2017-09-11 08:16:59.671; [   x:db] 
org.apache.solr.handler.dataimport.DataImporter; Starting Full Import
INFO  - 2017-09-11 08:16:59.676; [   x:db] org.apache.solr.core.SolrCore; [db]  
webapp=/solr path=/dataimport 
params={indent=on&wt=json&command=status&_=1505117815960} status=0 QTime=0
WARN  - 2017-09-11 08:16:59.687; [   x:db] 
org.apache.solr.handler.dataimport.SimplePropertiesWriter; Unable to read: 
dataimport.properties
INFO  - 2017-09-11 08:16:59.764; [   x:db] 
org.apache.solr.handler.dataimport.JdbcDataSource$1; Creating a connection for 
entity item with URL: 
jdbc:hsqldb:/Users/janhoy/git/lucene-solr-2/solr/example/example-DIH/hsqldb/ex
ERROR - 2017-09-11 08:17:00.417; [   x:db] 
org.apache.solr.common.SolrException; Exception while processing: item document 
: SolrInputDocument(fields: 
[]):org.apache.solr.handler.dataimport.DataImportHandlerException: Unable to 
execute query: select * from item Processing Document # 1
        at 
org.apache.solr.handler.dataimport.DataImportHandlerException.wrapAndThrow(DataImportHandlerException.java:69)
        at 
org.apache.solr.handler.dataimport.JdbcDataSource$ResultSetIterator.<init>(JdbcDataSource.java:327)
        at 
org.apache.solr.handler.dataimport.JdbcDataSource.createResultSetIterator(JdbcDataSource.java:288)
        at 
org.apache.solr.handler.dataimport.JdbcDataSource.getData(JdbcDataSource.java:283)
        at 
org.apache.solr.handler.dataimport.JdbcDataSource.getData(JdbcDataSource.java:52)
        at 
org.apache.solr.handler.dataimport.SqlEntityProcessor.initQuery(SqlEntityProcessor.java:59)
        at 
org.apache.solr.handler.dataimport.SqlEntityProcessor.nextRow(SqlEntityProcessor.java:73)
        at 
org.apache.solr.handler.dataimport.EntityProcessorWrapper.nextRow(EntityProcessorWrapper.java:267)
        at 
org.apache.solr.handler.dataimport.DocBuilder.buildDocument(DocBuilder.java:476)
        at 
org.apache.solr.handler.dataimport.DocBuilder.buildDocument(DocBuilder.java:415)
        at 
org.apache.solr.handler.dataimport.DocBuilder.doFullDump(DocBuilder.java:330)
        at 
org.apache.solr.handler.dataimport.DocBuilder.execute(DocBuilder.java:233)
        at 
org.apache.solr.handler.dataimport.DataImporter.doFullImport(DataImporter.java:415)
        at 
org.apache.solr.handler.dataimport.DataImporter.runCmd(DataImporter.java:474)
        at 
org.apache.solr.handler.dataimport.DataImporter.lambda$runAsync$0(DataImporter.java:457)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.sql.SQLException: error in script file line: 2 
/Users/janhoy/git/lucene-solr-2/solr/example/example-DIH/hsqldb/ex system 
object cannot be modified in statement [CREATE CACHED TABLE ITEM(ID 
CHAR(8),NAME VARCHAR(100),MANU VARCHAR(50),WEIGHT REAL,PRICE REAL,POPULARITY 
INTEGER,INCLUDES VARCHAR(200),LAST_MODIFIED TIMESTAMP DEFAULT NOW)]
        at org.hsqldb.jdbc.JDBCUtil.sqlException(Unknown Source)
        at org.hsqldb.jdbc.JDBCUtil.sqlException(Unknown Source)
        at org.hsqldb.jdbc.JDBCConnection.<init>(Unknown Source)
        at org.hsqldb.jdbc.JDBCDriver.getConnection(Unknown Source)
        at org.hsqldb.jdbc.JDBCDriver.connect(Unknown Source)
        at 
org.apache.solr.handler.dataimport.JdbcDataSource$1.call(JdbcDataSource.java:192)
        at 
org.apache.solr.handler.dataimport.JdbcDataSource$1.call(JdbcDataSource.java:172)
        at 
org.apache.solr.handler.dataimport.JdbcDataSource.getConnection(JdbcDataSource.java:528)
        at 
org.apache.solr.handler.dataimport.JdbcDataSource$ResultSetIterator.<init>(JdbcDataSource.java:317)
        ... 14 more
Caused by: org.hsqldb.HsqlException: error in script file line: 2 
/Users/janhoy/git/lucene-solr-2/solr/example/example-DIH/hsqldb/ex system 
object cannot be modified in statement [CREATE CACHED TABLE ITEM(ID 
CHAR(8),NAME VARCHAR(100),MANU VARCHAR(50),WEIGHT REAL,PRICE REAL,POPULARITY 
INTEGER,INCLUDES VARCHAR(200),LAST_MODIFIED TIMESTAMP DEFAULT NOW)]
        at org.hsqldb.error.Error.error(Unknown Source)
        at org.hsqldb.scriptio.ScriptReaderText.readDDL(Unknown Source)
        at org.hsqldb.scriptio.ScriptReaderBase.readAll(Unknown Source)
        at org.hsqldb.persist.Log.processScript(Unknown Source)
        at org.hsqldb.persist.Log.open(Unknown Source)
        at org.hsqldb.persist.Logger.open(Unknown Source)
        at org.hsqldb.Database.reopen(Unknown Source)
        at org.hsqldb.Database.open(Unknown Source)
        at org.hsqldb.DatabaseManager.getDatabase(Unknown Source)
        at org.hsqldb.DatabaseManager.newSession(Unknown Source)
        ... 21 more
Caused by: org.hsqldb.HsqlException: system object cannot be modified
        at org.hsqldb.error.Error.error(Unknown Source)
        at org.hsqldb.error.Error.error(Unknown Source)
        at org.hsqldb.StatementSchema.checkSchemaUpdateAuthorisation(Unknown 
Source)
        at org.hsqldb.StatementSchema.setOrCheckObjectName(Unknown Source)
        at org.hsqldb.StatementSchema.getResult(Unknown Source)
        at org.hsqldb.StatementSchema.execute(Unknown Source)
        at org.hsqldb.Session.executeCompiledStatement(Unknown Source)
        ... 30 more
{noformat}



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