PS:  I followed the advice given here
<http://stackoverflow.com/questions/29819854/how-does-solrs-schema-less-feature-work-how-to-revert-it-to-classic-schema>to
update my solrconfig.xml file to get rod of add-unknown-fields-to-the-schema

On Tue, Jan 19, 2016 at 1:45 PM, Bob Lawson <bwlawson...@gmail.com> wrote:

> Thanks, very helpful.  I think I'm on the right track now, but when I do a
> post now and my UpdateRequestProcessor extension tries to add a field to a
> document, I get:
>
> RequestHandlerBase org.apache.solr.common.SolrException: ERROR: [doc=1]
> Error adding field 'myField'='2234543'
>
> The call I'm making is SolrInputDocument.addField(field name, value).  Is
> that trying to add a field to the schema.xml?  The field (myField) is
> already defined in schema.xml.  By calling SolrInputDocument.addField(), my
> goal is to add the field to the document and give it a value.
>
> On Tue, Jan 19, 2016 at 1:28 PM, Erick Erickson <erickerick...@gmail.com>
> wrote:
>
>> You _are_ using the mutating update processor. You have this:
>>
>> <updateRequestProcessorChain name="add-unknown-fields-to-the-schema">
>> .
>> .
>> .
>> </updateRequestProcessorChain>
>>
>> and "add-unknown-field-to-the-schema" is in your update section here:
>>
>> <initParams path="/update/**">
>>   <lst name="defaults">
>>     <str name="update.chain">add-unknown-fields-to-the-schema</str>
>>   </lst>
>> </initParams>
>>
>> As to what field is in the doc but not in the schema, the solr log
>> will probably help...
>>
>> Best,
>> Erick
>>
>> On Tue, Jan 19, 2016 at 10:19 AM, Bob Lawson <bwlawson...@gmail.com>
>> wrote:
>> > <?xml version="1.0" encoding="UTF-8" ?>
>> > <!--
>> >  Licensed to the Apache Software Foundation (ASF) under one or more
>> >  contributor license agreements.  See the NOTICE file distributed with
>> >  this work for additional information regarding copyright ownership.
>> >  The ASF licenses this file to You under the Apache License, Version 2.0
>> >  (the "License"); you may not use this file except in compliance with
>> >  the License.  You may obtain a copy of the License at
>> >
>> >      http://www.apache.org/licenses/LICENSE-2.0
>> >
>> >  Unless required by applicable law or agreed to in writing, software
>> >  distributed under the License is distributed on an "AS IS" BASIS,
>> >  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
>> implied.
>> >  See the License for the specific language governing permissions and
>> >  limitations under the License.
>> > -->
>> >
>> > <!--
>> >      For more details about configurations options that may appear in
>> >      this file, see http://wiki.apache.org/solr/SolrConfigXml.
>> > -->
>> > <config>
>> >   <!-- In all configuration below, a prefix of "solr." for class names
>> >        is an alias that causes solr to search appropriate packages,
>> >        including org.apache.solr.(search|update|request|core|analysis)
>> >
>> >        You may also specify a fully qualified Java classname if you
>> >        have your own custom plugins.
>> >     -->
>> >
>> >   <!-- Controls what version of Lucene various components of Solr
>> >        adhere to.  Generally, you want to use the latest version to
>> >        get all bug fixes and improvements. It is highly recommended
>> >        that you fully re-index after changing this setting as it can
>> >        affect both how text is indexed and queried.
>> >   -->
>> >   <luceneMatchVersion>5.4.0</luceneMatchVersion>
>> >
>> >   <!-- <lib/> directives can be used to instruct Solr to load any Jars
>> >        identified and use them to resolve any "plugins" specified in
>> >        your solrconfig.xml or schema.xml (ie: Analyzers, Request
>> >        Handlers, etc...).
>> >
>> >        All directories and paths are resolved relative to the
>> >        instanceDir.
>> >
>> >        Please note that <lib/> directives are processed in the order
>> >        that they appear in your solrconfig.xml file, and are "stacked"
>> >        on top of each other when building a ClassLoader - so if you have
>> >        plugin jars with dependencies on other jars, the "lower level"
>> >        dependency jars should be loaded first.
>> >
>> >        If a "./lib" directory exists in your instanceDir, all files
>> >        found in it are included as if you had used the following
>> >        syntax...
>> >
>> >               <lib dir="./lib" />
>> >     -->
>> >
>> >   <!-- A 'dir' option by itself adds any files found in the directory
>> >        to the classpath, this is useful for including all jars in a
>> >        directory.
>> >
>> >        When a 'regex' is specified in addition to a 'dir', only the
>> >        files in that directory which completely match the regex
>> >        (anchored on both ends) will be included.
>> >
>> >        If a 'dir' option (with or without a regex) is used and nothing
>> >        is found that matches, a warning will be logged.
>> >
>> >        The examples below can be used to load some solr-contribs along
>> >        with their external dependencies.
>> >     -->
>> >   <lib dir="${solr.install.dir:../../../..}/contrib/extraction/lib"
>> > regex=".*\.jar" />
>> >   <lib dir="${solr.install.dir:../../../..}/dist/"
>> > regex="solr-cell-\d.*\.jar" />
>> >
>> >   <lib dir="${solr.install.dir:../../../..}/contrib/clustering/lib/"
>> > regex=".*\.jar" />
>> >   <lib dir="${solr.install.dir:../../../..}/dist/"
>> > regex="solr-clustering-\d.*\.jar" />
>> >
>> >   <lib dir="${solr.install.dir:../../../..}/contrib/langid/lib/"
>> > regex=".*\.jar" />
>> >   <lib dir="${solr.install.dir:../../../..}/dist/"
>> > regex="solr-langid-\d.*\.jar" />
>> >
>> >   <lib dir="${solr.install.dir:../../../..}/contrib/velocity/lib"
>> > regex=".*\.jar" />
>> >   <lib dir="${solr.install.dir:../../../..}/dist/"
>> > regex="solr-velocity-\d.*\.jar" />
>> >   <!-- an exact 'path' can be used instead of a 'dir' to specify a
>> >        specific jar file.  This will cause a serious error to be logged
>> >        if it can't be loaded.
>> >     -->
>> >   <!--
>> >      <lib path="../a-jar-that-does-not-exist.jar" />
>> >   -->
>> >
>> >   <!-- Data Directory
>> >
>> >        Used to specify an alternate directory to hold all index data
>> >        other than the default ./data under the Solr home.  If
>> >        replication is in use, this should match the replication
>> >        configuration.
>> >     -->
>> >   <dataDir>${solr.data.dir:}</dataDir>
>> >
>> >
>> >   <!-- The DirectoryFactory to use for indexes.
>> >
>> >        solr.StandardDirectoryFactory is filesystem
>> >        based and tries to pick the best implementation for the current
>> >        JVM and platform.  solr.NRTCachingDirectoryFactory, the default,
>> >        wraps solr.StandardDirectoryFactory and caches small files in
>> memory
>> >        for better NRT performance.
>> >
>> >        One can force a particular implementation via
>> > solr.MMapDirectoryFactory,
>> >        solr.NIOFSDirectoryFactory, or solr.SimpleFSDirectoryFactory.
>> >
>> >        solr.RAMDirectoryFactory is memory based, not
>> >        persistent, and doesn't work with replication.
>> >     -->
>> >   <directoryFactory name="DirectoryFactory"
>> >
>> > class="${solr.directoryFactory:solr.NRTCachingDirectoryFactory}"/>
>> >
>> >   <!-- The CodecFactory for defining the format of the inverted index.
>> >        The default implementation is SchemaCodecFactory, which is the
>> > official Lucene
>> >        index format, but hooks into the schema to provide per-field
>> > customization of
>> >        the postings lists and per-document values in the fieldType
>> element
>> >        (postingsFormat/docValuesFormat). Note that most of the
>> alternative
>> > implementations
>> >        are experimental, so if you choose to customize the index format,
>> > it's a good
>> >        idea to convert back to the official format e.g. via
>> > IndexWriter.addIndexes(IndexReader)
>> >        before upgrading to a newer version to avoid unnecessary
>> reindexing.
>> >   -->
>> >   <codecFactory class="solr.SchemaCodecFactory"/>
>> >
>> >   <!-- To disable dynamic schema REST APIs, use the following for
>> > <schemaFactory>:
>> >
>> >        <schemaFactory class="ClassicIndexSchemaFactory"/>
>> >
>> >        When ManagedIndexSchemaFactory is specified instead, Solr will
>> load
>> > the schema from
>> >        the resource named in 'managedSchemaResourceName', rather than
>> from
>> > schema.xml.
>> >        Note that the managed schema resource CANNOT be named schema.xml.
>> > If the managed
>> >        schema does not exist, Solr will create it after reading
>> schema.xml,
>> > then rename
>> >        'schema.xml' to 'schema.xml.bak'.
>> >
>> >        Do NOT hand edit the managed schema - external modifications
>> will be
>> > ignored and
>> >        overwritten as a result of schema modification REST API calls.
>> >
>> >        When ManagedIndexSchemaFactory is specified with mutable = true,
>> > schema
>> >        modification REST API calls will be allowed; otherwise, error
>> > responses will be
>> >        sent back for these requests.
>> >   <schemaFactory class="ManagedIndexSchemaFactory">
>> >     <bool name="mutable">true</bool>
>> >     <str name="managedSchemaResourceName">managed-schema</str>
>> >   </schemaFactory>
>> >   -->
>> >
>> >   <!--
>> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> >        Index Config - These settings control low-level behavior of
>> indexing
>> >        Most example settings here show the default value, but are
>> commented
>> >        out, to more easily see where customizations have been made.
>> >
>> >        Note: This replaces <indexDefaults> and <mainIndex> from older
>> > versions
>> >
>> > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> -->
>> >   <indexConfig>
>> >     <!-- maxFieldLength was removed in 4.0. To get similar behavior,
>> > include a
>> >          LimitTokenCountFilterFactory in your fieldType definition. E.g.
>> >      <filter class="solr.LimitTokenCountFilterFactory"
>> > maxTokenCount="10000"/>
>> >     -->
>> >     <!-- Maximum time to wait for a write lock (ms) for an IndexWriter.
>> > Default: 1000 -->
>> >     <!-- <writeLockTimeout>1000</writeLockTimeout>  -->
>> >
>> >     <!-- Expert: Enabling compound file will use less files for the
>> index,
>> >          using fewer file descriptors on the expense of performance
>> > decrease.
>> >          Default in Lucene is "true". Default in Solr is "false" (since
>> > 3.6) -->
>> >     <!-- <useCompoundFile>false</useCompoundFile> -->
>> >
>> >     <!-- ramBufferSizeMB sets the amount of RAM that may be used by
>> Lucene
>> >          indexing for buffering added documents and deletions before
>> they
>> > are
>> >          flushed to the Directory.
>> >          maxBufferedDocs sets a limit on the number of documents
>> buffered
>> >          before flushing.
>> >          If both ramBufferSizeMB and maxBufferedDocs is set, then
>> >          Lucene will flush based on whichever limit is hit first.  -->
>> >     <!-- <ramBufferSizeMB>100</ramBufferSizeMB> -->
>> >     <!-- <maxBufferedDocs>1000</maxBufferedDocs> -->
>> >
>> >     <!-- Expert: Merge Policy
>> >          The Merge Policy in Lucene controls how merging of segments is
>> > done.
>> >          The default since Solr/Lucene 3.3 is TieredMergePolicy.
>> >          The default since Lucene 2.3 was the LogByteSizeMergePolicy,
>> >          Even older versions of Lucene used LogDocMergePolicy.
>> >       -->
>> >     <!--
>> >         <mergePolicy class="org.apache.lucene.index.TieredMergePolicy">
>> >           <int name="maxMergeAtOnce">10</int>
>> >           <int name="segmentsPerTier">10</int>
>> >           <double name="noCFSRatio">0.1</double>
>> >         </mergePolicy>
>> >       -->
>> >
>> >     <!-- Merge Factor
>> >          The merge factor controls how many segments will get merged at
>> a
>> > time.
>> >          For TieredMergePolicy, mergeFactor is a convenience parameter
>> which
>> >          will set both MaxMergeAtOnce and SegmentsPerTier at once.
>> >          For LogByteSizeMergePolicy, mergeFactor decides how many new
>> > segments
>> >          will be allowed before they are merged into one.
>> >          Default is 10 for both merge policies.
>> >       -->
>> >     <!--
>> >     <mergeFactor>10</mergeFactor>
>> >       -->
>> >
>> >     <!-- Expert: Merge Scheduler
>> >          The Merge Scheduler in Lucene controls how merges are
>> >          performed.  The ConcurrentMergeScheduler (Lucene 2.3 default)
>> >          can perform merges in the background using separate threads.
>> >          The SerialMergeScheduler (Lucene 2.2 default) does not.
>> >      -->
>> >     <!--
>> >        <mergeScheduler
>> > class="org.apache.lucene.index.ConcurrentMergeScheduler"/>
>> >        -->
>> >
>> >     <!-- LockFactory
>> >
>> >          This option specifies which Lucene LockFactory implementation
>> >          to use.
>> >
>> >          single = SingleInstanceLockFactory - suggested for a
>> >                   read-only index or when there is no possibility of
>> >                   another process trying to modify the index.
>> >          native = NativeFSLockFactory - uses OS native file locking.
>> >                   Do not use when multiple solr webapps in the same
>> >                   JVM are attempting to share a single index.
>> >          simple = SimpleFSLockFactory  - uses a plain file for locking
>> >
>> >          Defaults: 'native' is default for Solr3.6 and later, otherwise
>> >                    'simple' is the default
>> >
>> >          More details on the nuances of each LockFactory...
>> >          http://wiki.apache.org/lucene-java/AvailableLockFactories
>> >     -->
>> >     <lockType>${solr.lock.type:native}</lockType>
>> >
>> >     <!-- Commit Deletion Policy
>> >          Custom deletion policies can be specified here. The class must
>> >          implement org.apache.lucene.index.IndexDeletionPolicy.
>> >
>> >          The default Solr IndexDeletionPolicy implementation supports
>> >          deleting index commit points on number of commits, age of
>> >          commit point and optimized status.
>> >
>> >          The latest commit point should always be preserved regardless
>> >          of the criteria.
>> >     -->
>> >     <!--
>> >     <deletionPolicy class="solr.SolrDeletionPolicy">
>> >     -->
>> >     <!-- The number of commit points to be kept -->
>> >     <!-- <str name="maxCommitsToKeep">1</str> -->
>> >     <!-- The number of optimized commit points to be kept -->
>> >     <!-- <str name="maxOptimizedCommitsToKeep">0</str> -->
>> >     <!--
>> >         Delete all commit points once they have reached the given age.
>> >         Supports DateMathParser syntax e.g.
>> >       -->
>> >     <!--
>> >        <str name="maxCommitAge">30MINUTES</str>
>> >        <str name="maxCommitAge">1DAY</str>
>> >     -->
>> >     <!--
>> >     </deletionPolicy>
>> >     -->
>> >
>> >     <!-- Lucene Infostream
>> >
>> >          To aid in advanced debugging, Lucene provides an "InfoStream"
>> >          of detailed information when indexing.
>> >
>> >          Setting The value to true will instruct the underlying Lucene
>> >          IndexWriter to write its debugging info the specified file
>> >       -->
>> >     <!-- <infoStream file="INFOSTREAM.txt">false</infoStream> -->
>> >   </indexConfig>
>> >
>> >
>> >   <!-- JMX
>> >
>> >        This example enables JMX if and only if an existing MBeanServer
>> >        is found, use this if you want to configure JMX through JVM
>> >        parameters. Remove this to disable exposing Solr configuration
>> >        and statistics to JMX.
>> >
>> >        For more details see http://wiki.apache.org/solr/SolrJmx
>> >     -->
>> >   <jmx />
>> >   <!-- If you want to connect to a particular server, specify the
>> >        agentId
>> >     -->
>> >   <!-- <jmx agentId="myAgent" /> -->
>> >   <!-- If you want to start a new MBeanServer, specify the serviceUrl
>> -->
>> >   <!-- <jmx
>> serviceUrl="service:jmx:rmi:///jndi/rmi://localhost:9999/solr"/>
>> >     -->
>> >
>> >   <!-- The default high-performance update handler -->
>> >   <updateHandler class="solr.DirectUpdateHandler2">
>> >
>> >     <!-- Enables a transaction log, used for real-time get, durability,
>> and
>> >          and solr cloud replica recovery.  The log can grow as big as
>> >          uncommitted changes to the index, so use of a hard autoCommit
>> >          is recommended (see below).
>> >          "dir" - the target directory for transaction logs, defaults to
>> the
>> >                 solr data directory.
>> >          "numVersionBuckets" - sets the number of buckets used to keep
>> >                 track of max version values when checking for re-ordered
>> >                 updates; increase this value to reduce the cost of
>> >                 synchronizing access to version buckets during
>> high-volume
>> >                 indexing, this requires 8 bytes (long) *
>> numVersionBuckets
>> >                 of heap space per Solr core.
>> >     -->
>> >     <updateLog>
>> >       <str name="dir">${solr.ulog.dir:}</str>
>> >       <int
>> > name="numVersionBuckets">${solr.ulog.numVersionBuckets:65536}</int>
>> >     </updateLog>
>> >
>> >     <!-- AutoCommit
>> >
>> >          Perform a hard commit automatically under certain conditions.
>> >          Instead of enabling autoCommit, consider using "commitWithin"
>> >          when adding documents.
>> >
>> >          http://wiki.apache.org/solr/UpdateXmlMessages
>> >
>> >          maxDocs - Maximum number of documents to add since the last
>> >                    commit before automatically triggering a new commit.
>> >
>> >          maxTime - Maximum amount of time in ms that is allowed to pass
>> >                    since a document was added before automatically
>> >                    triggering a new commit.
>> >          openSearcher - if false, the commit causes recent index changes
>> >            to be flushed to stable storage, but does not cause a new
>> >            searcher to be opened to make those changes visible.
>> >
>> >          If the updateLog is enabled, then it's highly recommended to
>> >          have some sort of hard autoCommit to limit the log size.
>> >       -->
>> >     <autoCommit>
>> >       <maxTime>${solr.autoCommit.maxTime:15000}</maxTime>
>> >       <openSearcher>false</openSearcher>
>> >     </autoCommit>
>> >
>> >     <!-- softAutoCommit is like autoCommit except it causes a
>> >          'soft' commit which only ensures that changes are visible
>> >          but does not ensure that data is synced to disk.  This is
>> >          faster and more near-realtime friendly than a hard commit.
>> >       -->
>> >
>> >     <autoSoftCommit>
>> >       <maxTime>${solr.autoSoftCommit.maxTime:-1}</maxTime>
>> >     </autoSoftCommit>
>> >
>> >     <!-- Update Related Event Listeners
>> >
>> >          Various IndexWriter related events can trigger Listeners to
>> >          take actions.
>> >
>> >          postCommit - fired after every commit or optimize command
>> >          postOptimize - fired after every optimize command
>> >       -->
>> >     <!-- The RunExecutableListener executes an external command from a
>> >          hook such as postCommit or postOptimize.
>> >
>> >          exe - the name of the executable to run
>> >          dir - dir to use as the current working directory.
>> (default=".")
>> >          wait - the calling thread waits until the executable returns.
>> >                 (default="true")
>> >          args - the arguments to pass to the program.  (default is none)
>> >          env - environment variables to set.  (default is none)
>> >       -->
>> >     <!-- This example shows how RunExecutableListener could be used
>> >          with the script based replication...
>> >          http://wiki.apache.org/solr/CollectionDistribution
>> >       -->
>> >     <!--
>> >        <listener event="postCommit" class="solr.RunExecutableListener">
>> >          <str name="exe">solr/bin/snapshooter</str>
>> >          <str name="dir">.</str>
>> >          <bool name="wait">true</bool>
>> >          <arr name="args"> <str>arg1</str> <str>arg2</str> </arr>
>> >          <arr name="env"> <str>MYVAR=val1</str> </arr>
>> >        </listener>
>> >       -->
>> >
>> >   </updateHandler>
>> >
>> >   <!-- IndexReaderFactory
>> >
>> >        Use the following format to specify a custom IndexReaderFactory,
>> >        which allows for alternate IndexReader implementations.
>> >
>> >        ** Experimental Feature **
>> >
>> >        Please note - Using a custom IndexReaderFactory may prevent
>> >        certain other features from working. The API to
>> >        IndexReaderFactory may change without warning or may even be
>> >        removed from future releases if the problems cannot be
>> >        resolved.
>> >
>> >
>> >        ** Features that may not work with custom IndexReaderFactory **
>> >
>> >        The ReplicationHandler assumes a disk-resident index. Using a
>> >        custom IndexReader implementation may cause incompatibility
>> >        with ReplicationHandler and may cause replication to not work
>> >        correctly. See SOLR-1366 for details.
>> >
>> >     -->
>> >   <!--
>> >   <indexReaderFactory name="IndexReaderFactory" class="package.class">
>> >     <str name="someArg">Some Value</str>
>> >   </indexReaderFactory >
>> >   -->
>> >
>> >   <!--
>> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> >        Query section - these settings control query time things like
>> caches
>> >
>> > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> -->
>> >   <query>
>> >     <!-- Max Boolean Clauses
>> >
>> >          Maximum number of clauses in each BooleanQuery,  an exception
>> >          is thrown if exceeded.
>> >
>> >          ** WARNING **
>> >
>> >          This option actually modifies a global Lucene property that
>> >          will affect all SolrCores.  If multiple solrconfig.xml files
>> >          disagree on this property, the value at any given moment will
>> >          be based on the last SolrCore to be initialized.
>> >
>> >       -->
>> >     <maxBooleanClauses>1024</maxBooleanClauses>
>> >
>> >
>> >     <!-- Solr Internal Query Caches
>> >
>> >          There are two implementations of cache available for Solr,
>> >          LRUCache, based on a synchronized LinkedHashMap, and
>> >          FastLRUCache, based on a ConcurrentHashMap.
>> >
>> >          FastLRUCache has faster gets and slower puts in single
>> >          threaded operation and thus is generally faster than LRUCache
>> >          when the hit ratio of the cache is high (> 75%), and may be
>> >          faster under other scenarios on multi-cpu systems.
>> >     -->
>> >
>> >     <!-- Filter Cache
>> >
>> >          Cache used by SolrIndexSearcher for filters (DocSets),
>> >          unordered sets of *all* documents that match a query.  When a
>> >          new searcher is opened, its caches may be prepopulated or
>> >          "autowarmed" using data from caches in the old searcher.
>> >          autowarmCount is the number of items to prepopulate.  For
>> >          LRUCache, the autowarmed items will be the most recently
>> >          accessed items.
>> >
>> >          Parameters:
>> >            class - the SolrCache implementation LRUCache or
>> >                (LRUCache or FastLRUCache)
>> >            size - the maximum number of entries in the cache
>> >            initialSize - the initial capacity (number of entries) of
>> >                the cache.  (see java.util.HashMap)
>> >            autowarmCount - the number of entries to prepopulate from
>> >                and old cache.
>> >       -->
>> >     <filterCache class="solr.FastLRUCache"
>> >                  size="512"
>> >                  initialSize="512"
>> >                  autowarmCount="0"/>
>> >
>> >     <!-- Query Result Cache
>> >
>> >          Caches results of searches - ordered lists of document ids
>> >          (DocList) based on a query, a sort, and the range of documents
>> > requested.
>> >          Additional supported parameter by LRUCache:
>> >             maxRamMB - the maximum amount of RAM (in MB) that this
>> cache is
>> > allowed
>> >                        to occupy
>> >       -->
>> >     <queryResultCache class="solr.LRUCache"
>> >                       size="512"
>> >                       initialSize="512"
>> >                       autowarmCount="0"/>
>> >
>> >     <!-- Document Cache
>> >
>> >          Caches Lucene Document objects (the stored fields for each
>> >          document).  Since Lucene internal document ids are transient,
>> >          this cache will not be autowarmed.
>> >       -->
>> >     <documentCache class="solr.LRUCache"
>> >                    size="512"
>> >                    initialSize="512"
>> >                    autowarmCount="0"/>
>> >
>> >     <!-- custom cache currently used by block join -->
>> >     <cache name="perSegFilter"
>> >            class="solr.search.LRUCache"
>> >            size="10"
>> >            initialSize="0"
>> >            autowarmCount="10"
>> >            regenerator="solr.NoOpRegenerator" />
>> >
>> >     <!-- Field Value Cache
>> >
>> >          Cache used to hold field values that are quickly accessible
>> >          by document id.  The fieldValueCache is created by default
>> >          even if not configured here.
>> >       -->
>> >     <!--
>> >        <fieldValueCache class="solr.FastLRUCache"
>> >                         size="512"
>> >                         autowarmCount="128"
>> >                         showItems="32" />
>> >       -->
>> >
>> >     <!-- Custom Cache
>> >
>> >          Example of a generic cache.  These caches may be accessed by
>> >          name through SolrIndexSearcher.getCache(),cacheLookup(), and
>> >          cacheInsert().  The purpose is to enable easy caching of
>> >          user/application level data.  The regenerator argument should
>> >          be specified as an implementation of solr.CacheRegenerator
>> >          if autowarming is desired.
>> >       -->
>> >     <!--
>> >        <cache name="myUserCache"
>> >               class="solr.LRUCache"
>> >               size="4096"
>> >               initialSize="1024"
>> >               autowarmCount="1024"
>> >               regenerator="com.mycompany.MyRegenerator"
>> >               />
>> >       -->
>> >
>> >
>> >     <!-- Lazy Field Loading
>> >
>> >          If true, stored fields that are not requested will be loaded
>> >          lazily.  This can result in a significant speed improvement
>> >          if the usual case is to not load all stored fields,
>> >          especially if the skipped fields are large compressed text
>> >          fields.
>> >     -->
>> >     <enableLazyFieldLoading>true</enableLazyFieldLoading>
>> >
>> >     <!-- Use Filter For Sorted Query
>> >
>> >          A possible optimization that attempts to use a filter to
>> >          satisfy a search.  If the requested sort does not include
>> >          score, then the filterCache will be checked for a filter
>> >          matching the query. If found, the filter will be used as the
>> >          source of document ids, and then the sort will be applied to
>> >          that.
>> >
>> >          For most situations, this will not be useful unless you
>> >          frequently get the same search repeatedly with different sort
>> >          options, and none of them ever use "score"
>> >       -->
>> >     <!--
>> >        <useFilterForSortedQuery>true</useFilterForSortedQuery>
>> >       -->
>> >
>> >     <!-- Result Window Size
>> >
>> >          An optimization for use with the queryResultCache.  When a
>> search
>> >          is requested, a superset of the requested number of document
>> ids
>> >          are collected.  For example, if a search for a particular query
>> >          requests matching documents 10 through 19, and queryWindowSize
>> is
>> > 50,
>> >          then documents 0 through 49 will be collected and cached.  Any
>> > further
>> >          requests in that range can be satisfied via the cache.
>> >       -->
>> >     <queryResultWindowSize>20</queryResultWindowSize>
>> >
>> >     <!-- Maximum number of documents to cache for any entry in the
>> >          queryResultCache.
>> >       -->
>> >     <queryResultMaxDocsCached>200</queryResultMaxDocsCached>
>> >
>> >     <!-- Query Related Event Listeners
>> >
>> >          Various IndexSearcher related events can trigger Listeners to
>> >          take actions.
>> >
>> >          newSearcher - fired whenever a new searcher is being prepared
>> >          and there is a current searcher handling requests (aka
>> >          registered).  It can be used to prime certain caches to
>> >          prevent long request times for certain requests.
>> >
>> >          firstSearcher - fired whenever a new searcher is being
>> >          prepared but there is no current registered searcher to handle
>> >          requests or to gain autowarming data from.
>> >
>> >
>> >       -->
>> >     <!-- QuerySenderListener takes an array of NamedList and executes a
>> >          local query request for each NamedList in sequence.
>> >       -->
>> >     <listener event="newSearcher" class="solr.QuerySenderListener">
>> >       <arr name="queries">
>> >         <!--
>> >            <lst><str name="q">solr</str><str name="sort">price
>> > asc</str></lst>
>> >            <lst><str name="q">rocks</str><str name="sort">weight
>> > asc</str></lst>
>> >           -->
>> >       </arr>
>> >     </listener>
>> >     <listener event="firstSearcher" class="solr.QuerySenderListener">
>> >       <arr name="queries">
>> >         <!--
>> >         <lst>
>> >           <str name="q">static firstSearcher warming in
>> solrconfig.xml</str>
>> >         </lst>
>> >         -->
>> >       </arr>
>> >     </listener>
>> >
>> >     <!-- Use Cold Searcher
>> >
>> >          If a search request comes in and there is no current
>> >          registered searcher, then immediately register the still
>> >          warming searcher and use it.  If "false" then all requests
>> >          will block until the first searcher is done warming.
>> >       -->
>> >     <useColdSearcher>false</useColdSearcher>
>> >
>> >     <!-- Max Warming Searchers
>> >
>> >          Maximum number of searchers that may be warming in the
>> >          background concurrently.  An error is returned if this limit
>> >          is exceeded.
>> >
>> >          Recommend values of 1-2 for read-only slaves, higher for
>> >          masters w/o cache warming.
>> >       -->
>> >     <maxWarmingSearchers>2</maxWarmingSearchers>
>> >
>> >   </query>
>> >
>> >
>> >   <!-- Request Dispatcher
>> >
>> >        This section contains instructions for how the SolrDispatchFilter
>> >        should behave when processing requests for this SolrCore.
>> >
>> >        handleSelect is a legacy option that affects the behavior of
>> requests
>> >        such as /select?qt=XXX
>> >
>> >        handleSelect="true" will cause the SolrDispatchFilter to process
>> >        the request and dispatch the query to a handler specified by the
>> >        "qt" param, assuming "/select" isn't already registered.
>> >
>> >        handleSelect="false" will cause the SolrDispatchFilter to
>> >        ignore "/select" requests, resulting in a 404 unless a handler
>> >        is explicitly registered with the name "/select"
>> >
>> >        handleSelect="true" is not recommended for new users, but is the
>> > default
>> >        for backwards compatibility
>> >     -->
>> >   <requestDispatcher handleSelect="false" >
>> >     <!-- Request Parsing
>> >
>> >          These settings indicate how Solr Requests may be parsed, and
>> >          what restrictions may be placed on the ContentStreams from
>> >          those requests
>> >
>> >          enableRemoteStreaming - enables use of the stream.file
>> >          and stream.url parameters for specifying remote streams.
>> >
>> >          multipartUploadLimitInKB - specifies the max size (in KiB) of
>> >          Multipart File Uploads that Solr will allow in a Request.
>> >
>> >          formdataUploadLimitInKB - specifies the max size (in KiB) of
>> >          form data (application/x-www-form-urlencoded) sent via
>> >          POST. You can use POST to pass request parameters not
>> >          fitting into the URL.
>> >
>> >          addHttpRequestToContext - if set to true, it will instruct
>> >          the requestParsers to include the original HttpServletRequest
>> >          object in the context map of the SolrQueryRequest under the
>> >          key "httpRequest". It will not be used by any of the existing
>> >          Solr components, but may be useful when developing custom
>> >          plugins.
>> >
>> >          *** WARNING ***
>> >          The settings below authorize Solr to fetch remote files, You
>> >          should make sure your system has some authentication before
>> >          using enableRemoteStreaming="true"
>> >
>> >       -->
>> >     <requestParsers enableRemoteStreaming="true"
>> >                     multipartUploadLimitInKB="2048000"
>> >                     formdataUploadLimitInKB="2048"
>> >                     addHttpRequestToContext="false"/>
>> >
>> >     <!-- HTTP Caching
>> >
>> >          Set HTTP caching related parameters (for proxy caches and
>> clients).
>> >
>> >          The options below instruct Solr not to output any HTTP Caching
>> >          related headers
>> >       -->
>> >     <httpCaching never304="true" />
>> >     <!-- If you include a <cacheControl> directive, it will be used to
>> >          generate a Cache-Control header (as well as an Expires header
>> >          if the value contains "max-age=")
>> >
>> >          By default, no Cache-Control header is generated.
>> >
>> >          You can use the <cacheControl> option even if you have set
>> >          never304="true"
>> >       -->
>> >     <!--
>> >        <httpCaching never304="true" >
>> >          <cacheControl>max-age=30, public</cacheControl>
>> >        </httpCaching>
>> >       -->
>> >     <!-- To enable Solr to respond with automatically generated HTTP
>> >          Caching headers, and to response to Cache Validation requests
>> >          correctly, set the value of never304="false"
>> >
>> >          This will cause Solr to generate Last-Modified and ETag
>> >          headers based on the properties of the Index.
>> >
>> >          The following options can also be specified to affect the
>> >          values of these headers...
>> >
>> >          lastModFrom - the default value is "openTime" which means the
>> >          Last-Modified value (and validation against If-Modified-Since
>> >          requests) will all be relative to when the current Searcher
>> >          was opened.  You can change it to lastModFrom="dirLastMod" if
>> >          you want the value to exactly correspond to when the physical
>> >          index was last modified.
>> >
>> >          etagSeed="..." is an option you can change to force the ETag
>> >          header (and validation against If-None-Match requests) to be
>> >          different even if the index has not changed (ie: when making
>> >          significant changes to your config file)
>> >
>> >          (lastModifiedFrom and etagSeed are both ignored if you use
>> >          the never304="true" option)
>> >       -->
>> >     <!--
>> >        <httpCaching lastModifiedFrom="openTime"
>> >                     etagSeed="Solr">
>> >          <cacheControl>max-age=30, public</cacheControl>
>> >        </httpCaching>
>> >       -->
>> >   </requestDispatcher>
>> >
>> >   <!-- Request Handlers
>> >
>> >        http://wiki.apache.org/solr/SolrRequestHandler
>> >
>> >        Incoming queries will be dispatched to a specific handler by name
>> >        based on the path specified in the request.
>> >
>> >        Legacy behavior: If the request path uses "/select" but no
>> Request
>> >        Handler has that name, and if handleSelect="true" has been
>> specified
>> > in
>> >        the requestDispatcher, then the Request Handler is dispatched
>> based
>> > on
>> >        the qt parameter.  Handlers without a leading '/' are accessed
>> this
>> > way
>> >        like so: http://host/app/[core/]select?qt=name  If no qt is
>> >        given, then the requestHandler that declares default="true" will
>> be
>> >        used or the one named "standard".
>> >
>> >        If a Request Handler is declared with startup="lazy", then it
>> will
>> >        not be initialized until the first request that uses it.
>> >
>> >     -->
>> >   <!-- SearchHandler
>> >
>> >        http://wiki.apache.org/solr/SearchHandler
>> >
>> >        For processing Search Queries, the primary Request Handler
>> >        provided with Solr is "SearchHandler" It delegates to a sequent
>> >        of SearchComponents (see below) and supports distributed
>> >        queries across multiple shards
>> >     -->
>> >   <requestHandler name="/select" class="solr.SearchHandler">
>> >     <!-- default values for query parameters can be specified, these
>> >          will be overridden by parameters in the request
>> >       -->
>> >     <lst name="defaults">
>> >       <str name="echoParams">explicit</str>
>> >       <int name="rows">10</int>
>> >       <!-- <str name="df">text</str> -->
>> >     </lst>
>> >     <!-- In addition to defaults, "appends" params can be specified
>> >          to identify values which should be appended to the list of
>> >          multi-val params from the query (or the existing "defaults").
>> >       -->
>> >     <!-- In this example, the param "fq=instock:true" would be appended
>> to
>> >          any query time fq params the user may specify, as a mechanism
>> for
>> >          partitioning the index, independent of any user selected
>> filtering
>> >          that may also be desired (perhaps as a result of faceted
>> > searching).
>> >
>> >          NOTE: there is *absolutely* nothing a client can do to prevent
>> > these
>> >          "appends" values from being used, so don't use this mechanism
>> >          unless you are sure you always want it.
>> >       -->
>> >     <!--
>> >        <lst name="appends">
>> >          <str name="fq">inStock:true</str>
>> >        </lst>
>> >       -->
>> >     <!-- "invariants" are a way of letting the Solr maintainer lock down
>> >          the options available to Solr clients.  Any params values
>> >          specified here are used regardless of what values may be
>> specified
>> >          in either the query, the "defaults", or the "appends" params.
>> >
>> >          In this example, the facet.field and facet.query params would
>> >          be fixed, limiting the facets clients can use.  Faceting is
>> >          not turned on by default - but if the client does specify
>> >          facet=true in the request, these are the only facets they
>> >          will be able to see counts for; regardless of what other
>> >          facet.field or facet.query params they may specify.
>> >
>> >          NOTE: there is *absolutely* nothing a client can do to prevent
>> > these
>> >          "invariants" values from being used, so don't use this
>> mechanism
>> >          unless you are sure you always want it.
>> >       -->
>> >     <!--
>> >        <lst name="invariants">
>> >          <str name="facet.field">cat</str>
>> >          <str name="facet.field">manu_exact</str>
>> >          <str name="facet.query">price:[* TO 500]</str>
>> >          <str name="facet.query">price:[500 TO *]</str>
>> >        </lst>
>> >       -->
>> >     <!-- If the default list of SearchComponents is not desired, that
>> >          list can either be overridden completely, or components can be
>> >          prepended or appended to the default list.  (see below)
>> >       -->
>> >     <!--
>> >        <arr name="components">
>> >          <str>nameOfCustomComponent1</str>
>> >          <str>nameOfCustomComponent2</str>
>> >        </arr>
>> >       -->
>> >   </requestHandler>
>> >
>> >   <!-- A request handler that returns indented JSON by default -->
>> >   <requestHandler name="/query" class="solr.SearchHandler">
>> >     <lst name="defaults">
>> >       <str name="echoParams">explicit</str>
>> >       <str name="wt">json</str>
>> >       <str name="indent">true</str>
>> >     </lst>
>> >   </requestHandler>
>> >
>> >
>> >   <requestHandler name="/browse" class="solr.SearchHandler"
>> > useParams="query,facets,velocity,browse">
>> >     <lst name="defaults">
>> >       <str name="echoParams">explicit</str>
>> >     </lst>
>> >   </requestHandler>
>> >
>> >
>> >   <initParams
>> > path="/update/**,/query,/select,/tvrh,/elevate,/spell,/browse">
>> >     <lst name="defaults">
>> >       <str name="df">_text_</str>
>> >     </lst>
>> >   </initParams>
>> >
>> >   <initParams path="/update/**">
>> >     <lst name="defaults">
>> >       <str name="update.chain">add-unknown-fields-to-the-schema</str>
>> >     </lst>
>> >   </initParams>
>> >
>> >   <!-- Solr Cell Update Request Handler
>> >
>> >        http://wiki.apache.org/solr/ExtractingRequestHandler
>> >
>> >     -->
>> >   <requestHandler name="/update/extract"
>> >                   startup="lazy"
>> >                   class="solr.extraction.ExtractingRequestHandler" >
>> >     <lst name="defaults">
>> >       <str name="lowernames">true</str>
>> >       <str name="fmap.meta">ignored_</str>
>> >       <str name="fmap.content">_text_</str>
>> >     </lst>
>> >   </requestHandler>
>> >
>> >   <!--
>> >     The export request handler is used to export full sorted result
>> sets.
>> >     Do not change these defaults.
>> >   -->
>> >
>> >   <requestHandler name="/export" class="solr.SearchHandler">
>> >     <lst name="invariants">
>> >       <str name="rq">{!xport}</str>
>> >       <str name="wt">xsort</str>
>> >       <str name="distrib">false</str>
>> >     </lst>
>> >
>> >     <arr name="components">
>> >       <str>query</str>
>> >     </arr>
>> >   </requestHandler>
>> >
>> >
>> >   <!--
>> >
>> >   Uncomment for distributed Stream processing.
>> >
>> >   SECURTIY WARNING: This feature uses Java Serialization for RPC (Remote
>> > Procedure Calls) to send executable
>> >                     Java Objects to Worker nodes.
>> >
>> >                     Solr also currently has apache commons-collections
>> in
>> > it's classpath.
>> >
>> >                     This makes Solr vulnerable to this security exploit:
>> >
>> >
>> https://issues.apache.org/jira/browse/COLLECTIONS-580.
>> >
>> >
>> >   <requestHandler name="/stream" class="solr.StreamHandler">
>> >     <lst name="invariants">
>> >       <str name="wt">json</str>
>> >       <str name="distrib">false</str>
>> >     </lst>
>> >   </requestHandler>
>> >
>> >   -->
>> >
>> >
>> >
>> >   <!-- Field Analysis Request Handler
>> >
>> >        RequestHandler that provides much the same functionality as
>> >        analysis.jsp. Provides the ability to specify multiple field
>> >        types and field names in the same request and outputs
>> >        index-time and query-time analysis for each of them.
>> >
>> >        Request parameters are:
>> >        analysis.fieldname - field name whose analyzers are to be used
>> >
>> >        analysis.fieldtype - field type whose analyzers are to be used
>> >        analysis.fieldvalue - text for index-time analysis
>> >        q (or analysis.q) - text for query time analysis
>> >        analysis.showmatch (true|false) - When set to true and when
>> >            query analysis is performed, the produced tokens of the
>> >            field value analysis will be marked as "matched" for every
>> >            token that is produces by the query analysis
>> >    -->
>> >   <requestHandler name="/analysis/field"
>> >                   startup="lazy"
>> >                   class="solr.FieldAnalysisRequestHandler" />
>> >
>> >
>> >   <!-- Document Analysis Handler
>> >
>> >        http://wiki.apache.org/solr/AnalysisRequestHandler
>> >
>> >        An analysis handler that provides a breakdown of the analysis
>> >        process of provided documents. This handler expects a (single)
>> >        content stream with the following format:
>> >
>> >        <docs>
>> >          <doc>
>> >            <field name="id">1</field>
>> >            <field name="name">The Name</field>
>> >            <field name="text">The Text Value</field>
>> >          </doc>
>> >          <doc>...</doc>
>> >          <doc>...</doc>
>> >          ...
>> >        </docs>
>> >
>> >     Note: Each document must contain a field which serves as the
>> >     unique key. This key is used in the returned response to associate
>> >     an analysis breakdown to the analyzed document.
>> >
>> >     Like the FieldAnalysisRequestHandler, this handler also supports
>> >     query analysis by sending either an "analysis.query" or "q"
>> >     request parameter that holds the query text to be analyzed. It
>> >     also supports the "analysis.showmatch" parameter which when set to
>> >     true, all field tokens that match the query tokens will be marked
>> >     as a "match".
>> >   -->
>> >   <requestHandler name="/analysis/document"
>> >                   class="solr.DocumentAnalysisRequestHandler"
>> >                   startup="lazy" />
>> >
>> >   <!-- Echo the request contents back to the client -->
>> >   <requestHandler name="/debug/dump" class="solr.DumpRequestHandler" >
>> >     <lst name="defaults">
>> >       <str name="echoParams">explicit</str>
>> >       <str name="echoHandler">true</str>
>> >     </lst>
>> >   </requestHandler>
>> >
>> >   <searchComponent name="query"
>> > class="com.mydom.solrBob.plugin.BobQueryComponent" />
>> >
>> > <!-- Search Components
>> >
>> >        Search components are registered to SolrCore and used by
>> >        instances of SearchHandler (which can access them by name)
>> >
>> >        By default, the following components are available:
>> >
>> >        <searchComponent name="query"     class="solr.QueryComponent" />
>> >        <searchComponent name="facet"     class="solr.FacetComponent" />
>> >        <searchComponent name="mlt"
>>  class="solr.MoreLikeThisComponent"
>> > />
>> >        <searchComponent name="highlight"
>> class="solr.HighlightComponent" />
>> >        <searchComponent name="stats"     class="solr.StatsComponent" />
>> >        <searchComponent name="debug"     class="solr.DebugComponent" />
>> >
>> >        Default configuration in a requestHandler would look like:
>> >
>> >        <arr name="components">
>> >          <str>query</str>
>> >          <str>facet</str>
>> >          <str>mlt</str>
>> >          <str>highlight</str>
>> >          <str>stats</str>
>> >          <str>debug</str>
>> >        </arr>
>> >
>> >        If you register a searchComponent to one of the standard names,
>> >        that will be used instead of the default.
>> >
>> >        To insert components before or after the 'standard' components,
>> use:
>> >
>> >        <arr name="first-components">
>> >          <str>myFirstComponentName</str>
>> >        </arr>
>> >
>> >        <arr name="last-components">
>> >          <str>myLastComponentName</str>
>> >        </arr>
>> >
>> >        NOTE: The component registered with the name "debug" will
>> >        always be executed after the "last-components"
>> >
>> >      -->
>> >
>> >   <!-- Spell Check
>> >
>> >        The spell check component can return a list of alternative
>> spelling
>> >        suggestions.
>> >
>> >        http://wiki.apache.org/solr/SpellCheckComponent
>> >     -->
>> >   <searchComponent name="spellcheck" class="solr.SpellCheckComponent">
>> >
>> >     <str name="queryAnalyzerFieldType">text_general</str>
>> >
>> >     <!-- Multiple "Spell Checkers" can be declared and used by this
>> >          component
>> >       -->
>> >
>> >     <!-- a spellchecker built from a field of the main index -->
>> >     <lst name="spellchecker">
>> >       <str name="name">default</str>
>> >       <str name="field">text</str>
>> >       <str name="classname">solr.DirectSolrSpellChecker</str>
>> >       <!-- the spellcheck distance measure used, the default is the
>> > internal levenshtein -->
>> >       <str name="distanceMeasure">internal</str>
>> >       <!-- minimum accuracy needed to be considered a valid spellcheck
>> > suggestion -->
>> >       <float name="accuracy">0.5</float>
>> >       <!-- the maximum #edits we consider when enumerating terms: can
>> be 1
>> > or 2 -->
>> >       <int name="maxEdits">2</int>
>> >       <!-- the minimum shared prefix when enumerating terms -->
>> >       <int name="minPrefix">1</int>
>> >       <!-- maximum number of inspections per result. -->
>> >       <int name="maxInspections">5</int>
>> >       <!-- minimum length of a query term to be considered for
>> correction
>> > -->
>> >       <int name="minQueryLength">4</int>
>> >       <!-- maximum threshold of documents a query term can appear to be
>> > considered for correction -->
>> >       <float name="maxQueryFrequency">0.01</float>
>> >       <!-- uncomment this to require suggestions to occur in 1% of the
>> > documents
>> >         <float name="thresholdTokenFrequency">.01</float>
>> >       -->
>> >     </lst>
>> >
>> >     <!-- a spellchecker that can break or combine words.  See "/spell"
>> > handler below for usage -->
>> >     <lst name="spellchecker">
>> >       <str name="name">wordbreak</str>
>> >       <str name="classname">solr.WordBreakSolrSpellChecker</str>
>> >       <str name="field">name</str>
>> >       <str name="combineWords">true</str>
>> >       <str name="breakWords">true</str>
>> >       <int name="maxChanges">10</int>
>> >     </lst>
>> >
>> >     <!-- a spellchecker that uses a different distance measure -->
>> >     <!--
>> >        <lst name="spellchecker">
>> >          <str name="name">jarowinkler</str>
>> >          <str name="field">spell</str>
>> >          <str name="classname">solr.DirectSolrSpellChecker</str>
>> >          <str name="distanceMeasure">
>> >            org.apache.lucene.search.spell.JaroWinklerDistance
>> >          </str>
>> >        </lst>
>> >      -->
>> >
>> >     <!-- a spellchecker that use an alternate comparator
>> >
>> >          comparatorClass be one of:
>> >           1. score (default)
>> >           2. freq (Frequency first, then score)
>> >           3. A fully qualified class name
>> >       -->
>> >     <!--
>> >        <lst name="spellchecker">
>> >          <str name="name">freq</str>
>> >          <str name="field">lowerfilt</str>
>> >          <str name="classname">solr.DirectSolrSpellChecker</str>
>> >          <str name="comparatorClass">freq</str>
>> >       -->
>> >
>> >     <!-- A spellchecker that reads the list of words from a file -->
>> >     <!--
>> >        <lst name="spellchecker">
>> >          <str name="classname">solr.FileBasedSpellChecker</str>
>> >          <str name="name">file</str>
>> >          <str name="sourceLocation">spellings.txt</str>
>> >          <str name="characterEncoding">UTF-8</str>
>> >          <str name="spellcheckIndexDir">spellcheckerFile</str>
>> >        </lst>
>> >       -->
>> >   </searchComponent>
>> >
>> >   <!-- A request handler for demonstrating the spellcheck component.
>> >
>> >        NOTE: This is purely as an example.  The whole purpose of the
>> >        SpellCheckComponent is to hook it into the request handler that
>> >        handles your normal user queries so that a separate request is
>> >        not needed to get suggestions.
>> >
>> >        IN OTHER WORDS, THERE IS REALLY GOOD CHANCE THE SETUP BELOW IS
>> >        NOT WHAT YOU WANT FOR YOUR PRODUCTION SYSTEM!
>> >
>> >        See http://wiki.apache.org/solr/SpellCheckComponent for details
>> >        on the request parameters.
>> >     -->
>> >   <requestHandler name="/spell" class="solr.SearchHandler"
>> startup="lazy">
>> >     <lst name="defaults">
>> >       <!-- Solr will use suggestions from both the 'default'
>> spellchecker
>> >            and from the 'wordbreak' spellchecker and combine them.
>> >            collations (re-written queries) can include a combination of
>> >            corrections from both spellcheckers -->
>> >       <str name="spellcheck.dictionary">default</str>
>> >       <str name="spellcheck.dictionary">wordbreak</str>
>> >       <str name="spellcheck">on</str>
>> >       <str name="spellcheck.extendedResults">true</str>
>> >       <str name="spellcheck.count">10</str>
>> >       <str name="spellcheck.alternativeTermCount">5</str>
>> >       <str name="spellcheck.maxResultsForSuggest">5</str>
>> >       <str name="spellcheck.collate">true</str>
>> >       <str name="spellcheck.collateExtendedResults">true</str>
>> >       <str name="spellcheck.maxCollationTries">10</str>
>> >       <str name="spellcheck.maxCollations">5</str>
>> >     </lst>
>> >     <arr name="last-components">
>> >       <str>spellcheck</str>
>> >     </arr>
>> >   </requestHandler>
>> >
>> >   <!-- Term Vector Component
>> >
>> >        http://wiki.apache.org/solr/TermVectorComponent
>> >     -->
>> >   <searchComponent name="tvComponent" class="solr.TermVectorComponent"/>
>> >
>> >   <!-- A request handler for demonstrating the term vector component
>> >
>> >        This is purely as an example.
>> >
>> >        In reality you will likely want to add the component to your
>> >        already specified request handlers.
>> >     -->
>> >   <requestHandler name="/tvrh" class="solr.SearchHandler"
>> startup="lazy">
>> >     <lst name="defaults">
>> >       <bool name="tv">true</bool>
>> >     </lst>
>> >     <arr name="last-components">
>> >       <str>tvComponent</str>
>> >     </arr>
>> >   </requestHandler>
>> >
>> >   <!-- Clustering Component. (Omitted here. See the default Solr example
>> > for a typical configuration.) -->
>> >
>> >   <!-- Terms Component
>> >
>> >        http://wiki.apache.org/solr/TermsComponent
>> >
>> >        A component to return terms and document frequency of those
>> >        terms
>> >     -->
>> >   <searchComponent name="terms" class="solr.TermsComponent"/>
>> >
>> >   <!-- A request handler for demonstrating the terms component -->
>> >   <requestHandler name="/terms" class="solr.SearchHandler"
>> startup="lazy">
>> >     <lst name="defaults">
>> >       <bool name="terms">true</bool>
>> >       <bool name="distrib">false</bool>
>> >     </lst>
>> >     <arr name="components">
>> >       <str>terms</str>
>> >     </arr>
>> >   </requestHandler>
>> >
>> >
>> >   <!-- Query Elevation Component
>> >
>> >        http://wiki.apache.org/solr/QueryElevationComponent
>> >
>> >        a search component that enables you to configure the top
>> >        results for a given query regardless of the normal lucene
>> >        scoring.
>> >     -->
>> >   <searchComponent name="elevator" class="solr.QueryElevationComponent"
>> >
>> >     <!-- pick a fieldType to analyze queries -->
>> >     <str name="queryFieldType">string</str>
>> >     <str name="config-file">elevate.xml</str>
>> >   </searchComponent>
>> >
>> >   <!-- A request handler for demonstrating the elevator component -->
>> >   <requestHandler name="/elevate" class="solr.SearchHandler"
>> startup="lazy">
>> >     <lst name="defaults">
>> >       <str name="echoParams">explicit</str>
>> >     </lst>
>> >     <arr name="last-components">
>> >       <str>elevator</str>
>> >     </arr>
>> >   </requestHandler>
>> >
>> >   <!-- Highlighting Component
>> >
>> >        http://wiki.apache.org/solr/HighlightingParameters
>> >     -->
>> >   <searchComponent class="solr.HighlightComponent" name="highlight">
>> >     <highlighting>
>> >       <!-- Configure the standard fragmenter -->
>> >       <!-- This could most likely be commented out in the "default"
>> case -->
>> >       <fragmenter name="gap"
>> >                   default="true"
>> >                   class="solr.highlight.GapFragmenter">
>> >         <lst name="defaults">
>> >           <int name="hl.fragsize">100</int>
>> >         </lst>
>> >       </fragmenter>
>> >
>> >       <!-- A regular-expression-based fragmenter
>> >            (for sentence extraction)
>> >         -->
>> >       <fragmenter name="regex"
>> >                   class="solr.highlight.RegexFragmenter">
>> >         <lst name="defaults">
>> >           <!-- slightly smaller fragsizes work better because of slop
>> -->
>> >           <int name="hl.fragsize">70</int>
>> >           <!-- allow 50% slop on fragment sizes -->
>> >           <float name="hl.regex.slop">0.5</float>
>> >           <!-- a basic sentence pattern -->
>> >           <str name="hl.regex.pattern">[-\w
>> ,/\n\&quot;&apos;]{20,200}</str>
>> >         </lst>
>> >       </fragmenter>
>> >
>> >       <!-- Configure the standard formatter -->
>> >       <formatter name="html"
>> >                  default="true"
>> >                  class="solr.highlight.HtmlFormatter">
>> >         <lst name="defaults">
>> >           <str name="hl.simple.pre"><![CDATA[<em>]]></str>
>> >           <str name="hl.simple.post"><![CDATA[</em>]]></str>
>> >         </lst>
>> >       </formatter>
>> >
>> >       <!-- Configure the standard encoder -->
>> >       <encoder name="html"
>> >                class="solr.highlight.HtmlEncoder" />
>> >
>> >       <!-- Configure the standard fragListBuilder -->
>> >       <fragListBuilder name="simple"
>> >                        class="solr.highlight.SimpleFragListBuilder"/>
>> >
>> >       <!-- Configure the single fragListBuilder -->
>> >       <fragListBuilder name="single"
>> >                        class="solr.highlight.SingleFragListBuilder"/>
>> >
>> >       <!-- Configure the weighted fragListBuilder -->
>> >       <fragListBuilder name="weighted"
>> >                        default="true"
>> >                        class="solr.highlight.WeightedFragListBuilder"/>
>> >
>> >       <!-- default tag FragmentsBuilder -->
>> >       <fragmentsBuilder name="default"
>> >                         default="true"
>> >
>>  class="solr.highlight.ScoreOrderFragmentsBuilder">
>> >         <!--
>> >         <lst name="defaults">
>> >           <str name="hl.multiValuedSeparatorChar">/</str>
>> >         </lst>
>> >         -->
>> >       </fragmentsBuilder>
>> >
>> >       <!-- multi-colored tag FragmentsBuilder -->
>> >       <fragmentsBuilder name="colored"
>> >
>>  class="solr.highlight.ScoreOrderFragmentsBuilder">
>> >         <lst name="defaults">
>> >           <str name="hl.tag.pre"><![CDATA[
>> >                <b style="background:yellow">,<b
>> > style="background:lawgreen">,
>> >                <b style="background:aquamarine">,<b
>> > style="background:magenta">,
>> >                <b style="background:palegreen">,<b
>> > style="background:coral">,
>> >                <b style="background:wheat">,<b
>> style="background:khaki">,
>> >                <b style="background:lime">,<b
>> > style="background:deepskyblue">]]></str>
>> >           <str name="hl.tag.post"><![CDATA[</b>]]></str>
>> >         </lst>
>> >       </fragmentsBuilder>
>> >
>> >       <boundaryScanner name="default"
>> >                        default="true"
>> >                        class="solr.highlight.SimpleBoundaryScanner">
>> >         <lst name="defaults">
>> >           <str name="hl.bs.maxScan">10</str>
>> >           <str name="hl.bs.chars">.,!? &#9;&#10;&#13;</str>
>> >         </lst>
>> >       </boundaryScanner>
>> >
>> >       <boundaryScanner name="breakIterator"
>> >
>> class="solr.highlight.BreakIteratorBoundaryScanner">
>> >         <lst name="defaults">
>> >           <!-- type should be one of CHARACTER, WORD(default), LINE and
>> > SENTENCE -->
>> >           <str name="hl.bs.type">WORD</str>
>> >           <!-- language and country are used when constructing Locale
>> > object.  -->
>> >           <!-- And the Locale object will be used when getting instance
>> of
>> > BreakIterator -->
>> >           <str name="hl.bs.language">en</str>
>> >           <str name="hl.bs.country">US</str>
>> >         </lst>
>> >       </boundaryScanner>
>> >     </highlighting>
>> >   </searchComponent>
>> >
>> >   <!-- Update Processors
>> >
>> >        Chains of Update Processor Factories for dealing with Update
>> >        Requests can be declared, and then used by name in Update
>> >        Request Processors
>> >
>> >        http://wiki.apache.org/solr/UpdateRequestProcessor
>> >
>> >     -->
>> >
>> >   <!-- The Bob update request processor that creates and populates the
>> > security boolean fields -->
>> >     <updateRequestProcessorChain name="BobChain" default="true">
>> >        <processor
>> > class="com.mydom.solrBob.factory.BobUpdateRequestProcessorFactory" />
>> >            <processor class="solr.LogUpdateProcessorFactory" />
>> >          <processor class="solr.RunUpdateProcessorFactory" />
>> >     </updateRequestProcessorChain>
>> >
>> >   <!-- Add unknown fields to the schema
>> >
>> >        An example field type guessing update processor that will
>> >        attempt to parse string-typed field values as Booleans, Longs,
>> >        Doubles, or Dates, and then add schema fields with the guessed
>> >        field types.
>> >
>> >        This requires that the schema is both managed and mutable, by
>> >        declaring schemaFactory as ManagedIndexSchemaFactory, with
>> >        mutable specified as true.
>> >
>> >        See http://wiki.apache.org/solr/GuessingFieldTypes
>> >     -->
>> >   <updateRequestProcessorChain name="add-unknown-fields-to-the-schema">
>> >     <!-- UUIDUpdateProcessorFactory will generate an id if none is
>> present
>> > in the incoming document -->
>> >     <processor class="solr.UUIDUpdateProcessorFactory" />
>> >
>> >     <processor
>> > class="com.mydom.solrBob.factory.BobUpdateRequestProcessorFactory" />
>> >
>> >     <processor class="solr.LogUpdateProcessorFactory"/>
>> >     <processor class="solr.DistributedUpdateProcessorFactory"/>
>> >     <processor class="solr.RemoveBlankFieldUpdateProcessorFactory"/>
>> >     <processor class="solr.FieldNameMutatingUpdateProcessorFactory">
>> >       <str name="pattern">[^\w-\.]</str>
>> >       <str name="replacement">_</str>
>> >     </processor>
>> >     <processor class="solr.ParseBooleanFieldUpdateProcessorFactory"/>
>> >     <processor class="solr.ParseLongFieldUpdateProcessorFactory"/>
>> >     <processor class="solr.ParseDoubleFieldUpdateProcessorFactory"/>
>> >     <processor class="solr.ParseDateFieldUpdateProcessorFactory">
>> >       <arr name="format">
>> >         <str>yyyy-MM-dd'T'HH:mm:ss.SSSZ</str>
>> >         <str>yyyy-MM-dd'T'HH:mm:ss,SSSZ</str>
>> >         <str>yyyy-MM-dd'T'HH:mm:ss.SSS</str>
>> >         <str>yyyy-MM-dd'T'HH:mm:ss,SSS</str>
>> >         <str>yyyy-MM-dd'T'HH:mm:ssZ</str>
>> >         <str>yyyy-MM-dd'T'HH:mm:ss</str>
>> >         <str>yyyy-MM-dd'T'HH:mmZ</str>
>> >         <str>yyyy-MM-dd'T'HH:mm</str>
>> >         <str>yyyy-MM-dd HH:mm:ss.SSSZ</str>
>> >         <str>yyyy-MM-dd HH:mm:ss,SSSZ</str>
>> >         <str>yyyy-MM-dd HH:mm:ss.SSS</str>
>> >         <str>yyyy-MM-dd HH:mm:ss,SSS</str>
>> >         <str>yyyy-MM-dd HH:mm:ssZ</str>
>> >         <str>yyyy-MM-dd HH:mm:ss</str>
>> >         <str>yyyy-MM-dd HH:mmZ</str>
>> >         <str>yyyy-MM-dd HH:mm</str>
>> >         <str>yyyy-MM-dd</str>
>> >       </arr>
>> >     </processor>
>> >     <processor class="solr.AddSchemaFieldsUpdateProcessorFactory">
>> >       <str name="defaultFieldType">strings</str>
>> >       <lst name="typeMapping">
>> >         <str name="valueClass">java.lang.Boolean</str>
>> >         <str name="fieldType">booleans</str>
>> >       </lst>
>> >       <lst name="typeMapping">
>> >         <str name="valueClass">java.util.Date</str>
>> >         <str name="fieldType">tdates</str>
>> >       </lst>
>> >       <lst name="typeMapping">
>> >         <str name="valueClass">java.lang.Long</str>
>> >         <str name="valueClass">java.lang.Integer</str>
>> >         <str name="fieldType">tlongs</str>
>> >       </lst>
>> >       <lst name="typeMapping">
>> >         <str name="valueClass">java.lang.Number</str>
>> >         <str name="fieldType">tdoubles</str>
>> >       </lst>
>> >     </processor>
>> >     <processor class="solr.RunUpdateProcessorFactory"/>
>> >   </updateRequestProcessorChain>
>> >
>> >   <!-- Deduplication
>> >
>> >        An example dedup update processor that creates the "id" field
>> >        on the fly based on the hash code of some other fields.  This
>> >        example has overwriteDupes set to false since we are using the
>> >        id field as the signatureField and Solr will maintain
>> >        uniqueness based on that anyway.
>> >
>> >     -->
>> >   <!--
>> >      <updateRequestProcessorChain name="dedupe">
>> >        <processor
>> class="solr.processor.SignatureUpdateProcessorFactory">
>> >          <bool name="enabled">true</bool>
>> >          <str name="signatureField">id</str>
>> >          <bool name="overwriteDupes">false</bool>
>> >          <str name="fields">name,features,cat</str>
>> >          <str
>> name="signatureClass">solr.processor.Lookup3Signature</str>
>> >        </processor>
>> >        <processor class="solr.LogUpdateProcessorFactory" />
>> >        <processor class="solr.RunUpdateProcessorFactory" />
>> >      </updateRequestProcessorChain>
>> >     -->
>> >
>> >   <!-- Language identification
>> >
>> >        This example update chain identifies the language of the incoming
>> >        documents using the langid contrib. The detected language is
>> >        written to field language_s. No field name mapping is done.
>> >        The fields used for detection are text, title, subject and
>> > description,
>> >        making this example suitable for detecting languages form
>> full-text
>> >        rich documents injected via ExtractingRequestHandler.
>> >        See more about langId at
>> > http://wiki.apache.org/solr/LanguageDetection
>> >     -->
>> >   <!--
>> >    <updateRequestProcessorChain name="langid">
>> >      <processor
>> >
>> class="org.apache.solr.update.processor.TikaLanguageIdentifierUpdateProcessorFactory">
>> >        <str name="langid.fl">text,title,subject,description</str>
>> >        <str name="langid.langField">language_s</str>
>> >        <str name="langid.fallback">en</str>
>> >      </processor>
>> >      <processor class="solr.LogUpdateProcessorFactory" />
>> >      <processor class="solr.RunUpdateProcessorFactory" />
>> >    </updateRequestProcessorChain>
>> >   -->
>> >
>> >   <!-- Script update processor
>> >
>> >     This example hooks in an update processor implemented using
>> JavaScript.
>> >
>> >     See more about the script update processor at
>> > http://wiki.apache.org/solr/ScriptUpdateProcessor
>> >   -->
>> >   <!--
>> >     <updateRequestProcessorChain name="script">
>> >       <processor class="solr.StatelessScriptUpdateProcessorFactory">
>> >         <str name="script">update-script.js</str>
>> >         <lst name="params">
>> >           <str name="config_param">example config parameter</str>
>> >         </lst>
>> >       </processor>
>> >       <processor class="solr.RunUpdateProcessorFactory" />
>> >     </updateRequestProcessorChain>
>> >   -->
>> >
>> >   <!-- Response Writers
>> >
>> >        http://wiki.apache.org/solr/QueryResponseWriter
>> >
>> >        Request responses will be written using the writer specified by
>> >        the 'wt' request parameter matching the name of a registered
>> >        writer.
>> >
>> >        The "default" writer is the default and will be used if 'wt' is
>> >        not specified in the request.
>> >     -->
>> >   <!-- The following response writers are implicitly configured unless
>> >        overridden...
>> >     -->
>> >   <!--
>> >      <queryResponseWriter name="xml"
>> >                           default="true"
>> >                           class="solr.XMLResponseWriter" />
>> >      <queryResponseWriter name="json" class="solr.JSONResponseWriter"/>
>> >      <queryResponseWriter name="python"
>> class="solr.PythonResponseWriter"/>
>> >      <queryResponseWriter name="ruby" class="solr.RubyResponseWriter"/>
>> >      <queryResponseWriter name="php" class="solr.PHPResponseWriter"/>
>> >      <queryResponseWriter name="phps"
>> > class="solr.PHPSerializedResponseWriter"/>
>> >      <queryResponseWriter name="csv" class="solr.CSVResponseWriter"/>
>> >      <queryResponseWriter name="schema.xml"
>> > class="solr.SchemaXmlResponseWriter"/>
>> >     -->
>> >
>> >   <queryResponseWriter name="json" class="solr.JSONResponseWriter">
>> >     <!-- For the purposes of the tutorial, JSON responses are written as
>> >      plain text so that they are easy to read in *any* browser.
>> >      If you expect a MIME type of "application/json" just remove this
>> > override.
>> >     -->
>> >     <str name="content-type">text/plain; charset=UTF-8</str>
>> >   </queryResponseWriter>
>> >
>> >   <!--
>> >      Custom response writers can be declared as needed...
>> >     -->
>> >   <queryResponseWriter name="velocity"
>> class="solr.VelocityResponseWriter"
>> > startup="lazy">
>> >     <str name="template.base.dir">${velocity.template.base.dir:}</str>
>> >     <str
>> >
>> name="solr.resource.loader.enabled">${velocity.solr.resource.loader.enabled:true}</str>
>> >     <str
>> >
>> name="params.resource.loader.enabled">${velocity.params.resource.loader.enabled:false}</str>
>> >   </queryResponseWriter>
>> >
>> >   <!-- XSLT response writer transforms the XML output by any xslt file
>> found
>> >        in Solr's conf/xslt directory.  Changes to xslt files are
>> checked for
>> >        every xsltCacheLifetimeSeconds.
>> >     -->
>> >   <queryResponseWriter name="xslt" class="solr.XSLTResponseWriter">
>> >     <int name="xsltCacheLifetimeSeconds">5</int>
>> >   </queryResponseWriter>
>> >
>> >   <!-- Query Parsers
>> >
>> >        http://wiki.apache.org/solr/SolrQuerySyntax
>> >
>> >        Multiple QParserPlugins can be registered by name, and then
>> >        used in either the "defType" param for the QueryComponent (used
>> >        by SearchHandler) or in LocalParams
>> >     -->
>> >   <!-- example of registering a query parser -->
>> >   <!--
>> >      <queryParser name="myparser"
>> class="com.mycompany.MyQParserPlugin"/>
>> >     -->
>> >
>> >   <!-- Function Parsers
>> >
>> >        http://wiki.apache.org/solr/FunctionQuery
>> >
>> >        Multiple ValueSourceParsers can be registered by name, and then
>> >        used as function names when using the "func" QParser.
>> >     -->
>> >   <!-- example of registering a custom function parser  -->
>> >   <!--
>> >      <valueSourceParser name="myfunc"
>> >                         class="com.mycompany.MyValueSourceParser" />
>> >     -->
>> >
>> >
>> >   <!-- Document Transformers
>> >        http://wiki.apache.org/solr/DocTransformers
>> >     -->
>> >   <!--
>> >      Could be something like:
>> >      <transformer name="db"
>> > class="com.mycompany.LoadFromDatabaseTransformer" >
>> >        <int name="connection">jdbc://....</int>
>> >      </transformer>
>> >
>> >      To add a constant value to all docs, use:
>> >      <transformer name="mytrans2"
>> > class="org.apache.solr.response.transform.ValueAugmenterFactory" >
>> >        <int name="value">5</int>
>> >      </transformer>
>> >
>> >      If you want the user to still be able to change it with
>> > _value:something_ use this:
>> >      <transformer name="mytrans3"
>> > class="org.apache.solr.response.transform.ValueAugmenterFactory" >
>> >        <double name="defaultValue">5</double>
>> >      </transformer>
>> >
>> >       If you are using the QueryElevationComponent, you may wish to mark
>> > documents that get boosted.  The
>> >       EditorialMarkerFactory will do exactly that:
>> >      <transformer name="qecBooster"
>> > class="org.apache.solr.response.transform.EditorialMarkerFactory" />
>> >     -->
>> >
>> >
>> >   <!-- Legacy config for the admin interface -->
>> >   <admin>
>> >     <defaultQuery>*:*</defaultQuery>
>> >   </admin>
>> >
>> > </config>
>> >
>> > On Tue, Jan 19, 2016 at 1:06 PM, Erick Erickson <
>> erickerick...@gmail.com>
>> > wrote:
>> >
>> >> Let's see your solrconfig.xml, because it does look like you're
>> >> somehow using managed schema.
>> >>
>> >> And is the error above from the Solr log or your client? Because
>> >> the Solr log often has more complete information.
>> >>
>> >> Best,
>> >> Erick
>> >>
>> >> On Tue, Jan 19, 2016 at 9:54 AM, Bob Lawson <bwlawson...@gmail.com>
>> wrote:
>> >> > I added some fields to schema.xml.  I then use a custom extension of
>> >> > UpdateRequestProcessor to add those fields to a document being
>> indexed.
>> >> > When I run the post command, I am getting an error because apparently
>> >> Solr
>> >> > is trying to add more fields over and above what I manually added.
>> Here
>> >> is
>> >> > the error:
>> >> >
>> >> >
>> >> >
>> >> >
>> >> >
>> >> >
>> >> > *15726 ERROR (qtp1450821318-13) [   x:test]
>> o.a.s.h.RequestHandlerBase
>> >> > org.apache.solr.common.SolrException: This IndexSchema is not
>> mutable.
>> >> > at
>> >> >
>> >>
>> org.apache.solr.update.processor.AddSchemaFieldsUpdateProcessorFactory$AddSchemaFieldsUpdateProcessor.processAdd(AddSchemaFieldsUpdateProcessorFactory.java:271)
>> >> > at
>> >> >
>> >>
>> org.apache.solr.update.processor.UpdateRequestProcessor.processAdd(UpdateRequestProcessor.java:49)
>> >> > at
>> >> >
>> >>
>> org.apache.solr.update.processor.FieldMutatingUpdateProcessor.processAdd(FieldMutatingUpdateProcessor.java:118)*
>> >> > Questions:
>> >> >
>> >> > 1) I thought Solr would only attempt to modify the schema when
>> running in
>> >> > managed schema mode, which I am not.  Why is Solr trying to modify
>> >> > schema.xml?
>> >> > 2) What fields is it trying to add?  I confirmed that I manually
>> added
>> >> all
>> >> > necessary fields to support my UpdateRequestProcessor extension.
>> >> >
>> >> > Thanks for the help!
>> >>
>>
>
>

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