Is this a lucene question or a mysql question or what? Since this is
the lucene list let's assume you're asking about how to get multiple
values for a field from an index. Document.getValues("keyword") looks
promising: Returns an array of values of the field specified.
--
Ian.
On Wed, Aug 15, 2012 at 6:39 PM, ANNO61 <[email protected]> wrote:
> I am using lucene to produce several indexes from html-sites.
> To work with them i convert the lucene database into sql via a small
> programm. The main problem is that I take a small part of the collected
> datafields ( datasource, plainTextContent, title, description and keyword).
> But there are in most cases more than 1 position named #keyword, so I get
> only the first one. For my sql-database I want to use all values of
> #keyword, but how can this be done?
>
> Below you find the sricpt which is used for converting.
> Can anyone help me to create a solution?
> With kind regards
>
> Andreas
>
> #######################################################
> # Character encoding is UTF-8!!!!
> #
> #
> # This file specifies all necessary parameters in order to build a csv file
> or a
> # database table out of an lucene index. The Fields that should be
> transfered
> # can be specified, together with the database location.
> #
>
>
> #The path to the lucene index
> luceneIndexPath=r:\23._Neue_Einteilung_Indexer\2._Indexer2\2012\2012-08\index165\
>
> #These attributes will be considered for conversion
> #attribute2convert=urn:catwiesel:attribute:uri
> attribute2convert=http://www.semanticdesktop.org/ontologies/2007/01/19/nie#title
> attribute2convert=http://www.semanticdesktop.org/ontologies/2007/01/19/nie#plainTextContent
> attribute2convert=http://www.semanticdesktop.org/ontologies/2007/01/19/nie#description
> #attribute2convert=urn:dynaq:buzzwords
> attribute2convert=http://www.semanticdesktop.org/ontologies/2007/01/19/nie#dataSource
> attribute2convert=http://www.semanticdesktop.org/ontologies/2007/01/19/nie#keyword
>
>
> # This is for creating / appending / overwriting database tables
> dataBaseConversion=
> {
> # The name of the database table that should be generated / appended /
> overwritten
> tableName=165_082012
> #true: the database table will be overwritten, if it exists. false: the
> data entries will be appended
> overwriteIfExist=true
>
> # These are the parameters for the connection. Yes, the password is NOT
> so secure here...I'm sorry for that
> username=root
> password=
>
> # This is the connection string to the database. There, the database
> location and the database name is specified
> # The connection string depends on your database.
> # e.g. databaseURL=jdbc:mysql://[host:port]/[database]
> databaseURL=jdbc:mysql://127.0.0.1:3306/luceneexport
>
>
> # This is the driver for your database
> # e.g. databaseDriver=org.hsqldb.jdbcDriver
> # e.g. databaseDriver=com.mysql.jdbc.Driver
> databaseDriver=com.mysql.jdbc.Driver
>
> # This is the character that will be used to quote the table column
> names in the SQL statements. Examples are:
> #No quoting (also could comment out the line):tableColumnsQuoteChar=
> # ANSI-standard: tableColumnsQuoteChar="
> # MySQL: tableColumnsQuoteChar=`
> tableColumnsQuoteChar=`
>
> # Further, the database type of each attribute has to be specified in
> order to create the database table. Also a
> # new attribute name for the database column can be specified (note that
> dabases have sometimes restrictions for
> # the length of column names). E.g.:
> # urn:dynaq:buzzwords=
> # {
> # columnType=TEXT
> # columnName=buzzwords
> # }
>
> urn:catwiesel:attribute:uri=
> {
> columnType=TEXT
> columnName=uri
> }
> http://www.semanticdesktop.org/ontologies/2007/01/19/nie#dataSource=
> {
> columnType=TEXT
> columnName=dataSource
> }
>
> http://www.semanticdesktop.org/ontologies/2007/01/19/nie#plainTextContent=
> {
> columnType=LONGTEXT
> columnName=plainTextContent
> }
> http://www.semanticdesktop.org/ontologies/2007/01/19/nie#description=
> {
> columnType=LONGTEXT
> columnName=metadescription
> }
> http://www.semanticdesktop.org/ontologies/2007/01/19/nie#title=
> {
> columnType=TEXT
> columnName=title
> }
>
> #urn:dynaq:buzzwords=
> #{
> # columnType=TEXT
> # columnName=buzzwords
> #}
>
> http://www.semanticdesktop.org/ontologies/2007/01/19/nie#keyword=
> {
> columnType=LONGTEXT
> columnName=metakeyword
> }
>
> #http://www.semanticdesktop.org/ontologies/2007/01/19/nie#mimeType=
> #{
> # columnType=TEXT
> # columnName=mimeType
> #}
>
>
>
> }
>
>
>
> --
> View this message in context:
> http://lucene.472066.n3.nabble.com/LuceneIndex-export-to-SQL-database-tp4001450.html
> Sent from the Lucene - Java Users mailing list archive at Nabble.com.
>
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