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SOLR-13414: SolrSchema - Avoid NPE if Luke returns field with no type defined 

Signed-off-by: Kevin Risden <krisden@apache.org>
This commit is contained in:
Kevin Risden 2019-04-25 13:56:15 -04:00
parent ef79dd548d
commit 35aeb7f623
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2 changed files with 11 additions and 5 deletions
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2
solr/CHANGES.txt
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@ -311,6 +311,8 @@ Other Changes
* SOLR-13423: Upgrade RRD4j to version 3.5. (ab)
* SOLR-13414: SolrSchema - Avoid NPE if Luke returns field with no type defined (Kevin Risden)
================== 8.0.0 ==================
Consult the LUCENE_CHANGES.txt file for additional, low level, changes in this release.

14
solr/core/src/java/org/apache/solr/handler/sql/SolrSchema.java
View File

@ -18,7 +18,6 @@ package org.apache.solr.handler.sql;
import java.io.IOException;
import java.util.Collections;
import java.util.EnumSet;
import java.util.Map;
import java.util.Optional;
import java.util.Properties;
@ -39,7 +38,6 @@ import org.apache.solr.client.solrj.response.LukeResponse;
import org.apache.solr.common.cloud.Aliases;
import org.apache.solr.common.cloud.ClusterState;
import org.apache.solr.common.cloud.ZkStateReader;
import org.apache.solr.common.luke.FieldFlag;
import com.google.common.collect.ImmutableMap;
@ -98,14 +96,20 @@ class SolrSchema extends AbstractSchema {
// because we're creating a proto-type, not a type; before being used, the
// proto-type will be copied into a real type factory.
final RelDataTypeFactory typeFactory = new SqlTypeFactoryImpl(RelDataTypeSystem.DEFAULT);
final RelDataTypeFactory.FieldInfoBuilder fieldInfo = typeFactory.builder();
final RelDataTypeFactory.Builder fieldInfo = typeFactory.builder();
Map<String, LukeResponse.FieldInfo> luceneFieldInfoMap = getFieldInfo(collection);
for(Map.Entry<String, LukeResponse.FieldInfo> entry : luceneFieldInfoMap.entrySet()) {
LukeResponse.FieldInfo luceneFieldInfo = entry.getValue();
String luceneFieldType = luceneFieldInfo.getType();
// SOLR-13414: Luke can return a field definition with no type in rare situations
if(luceneFieldType == null) {
continue;
}
RelDataType type;
switch (luceneFieldInfo.getType()) {
switch (luceneFieldType) {
case "string":
type = typeFactory.createJavaType(String.class);
break;
@ -129,8 +133,8 @@ class SolrSchema extends AbstractSchema {
type = typeFactory.createJavaType(String.class);
}
EnumSet<FieldFlag> flags = luceneFieldInfo.parseFlags(luceneFieldInfo.getSchema());
/*
EnumSet<FieldFlag> flags = luceneFieldInfo.parseFlags(luceneFieldInfo.getSchema());
if(flags != null && flags.contains(FieldFlag.MULTI_VALUED)) {
type = typeFactory.createArrayType(type, -1);
}