Indhumathi27 commented on a change in pull request #3688: [CARBONDATA-3765]
Refactor Index Metadata for CG and FG Indexes
URL: https://github.com/apache/carbondata/pull/3688#discussion_r406576221
##########
File path:
core/src/main/java/org/apache/carbondata/core/metadata/schema/table/CarbonTable.java
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@@ -1202,21 +1192,64 @@ public boolean isIndexTable() throws IOException {
}
}
+ public List<String> getIndexTableNames(String indexProvider) throws
IOException {
+ deserializeIndexMetadata();
+ if (null != indexMetadata) {
+ return indexMetadata.getIndexTables(indexProvider);
+ } else {
+ return new ArrayList<>();
+ }
+ }
+
public String getIndexInfo() throws IOException {
+ return getIndexInfo(null);
+ }
+
+ public IndexMetadata getIndexMetadata() throws IOException {
+ deserializeIndexMetadata();
+ return indexMetadata;
+ }
+
+ public String getIndexInfo(String indexProvider) throws IOException {
deserializeIndexMetadata();
if (null != indexMetadata) {
- IndexTableInfo[] indexTableInfos =
- new IndexTableInfo[indexMetadata.getIndexesMap().entrySet().size()];
- int index = 0;
- if (!isIndexTable()) {
- for (Map.Entry<String, List<String>> entry :
indexMetadata.getIndexesMap().entrySet()) {
- indexTableInfos[index] =
- new IndexTableInfo(getDatabaseName(), entry.getKey(),
entry.getValue());
- index++;
+ if (null != indexProvider) {
+ if (null != indexMetadata.getIndexesMap().get(indexProvider)) {
+ IndexTableInfo[] indexTableInfos =
+ new
IndexTableInfo[indexMetadata.getIndexesMap().get(indexProvider).entrySet()
+ .size()];
+ int index = 0;
+ if (!isIndexTable()) {
Review comment:
added
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