Support pushdown array/collect aggregation

core/src/main/java/org/opensearch/sql/calcite/utils/OpenSearchTypeFactory.java

@@ -242,7 +242,7 @@ public static ExprType convertSqlTypeNameToExprType(SqlTypeName sqlTypeName) {
           INTERVAL_MINUTE_SECOND,
           INTERVAL_SECOND ->
           INTERVAL;
-      case ARRAY -> ARRAY;
+      case ARRAY, MULTISET -> ARRAY;
       case MAP -> STRUCT;
       case GEOMETRY -> GEO_POINT;
       case NULL, ANY, OTHER -> UNDEFINED;

integ-test/src/test/resources/expectedOutput/calcite/explain_mvcombine.yaml

@@ -6,7 +6,4 @@ calcite:
           LogicalProject(state=[$7], city=[$5], age=[$8], $f3=[IS NOT NULL($8)])
             CalciteLogicalIndexScan(table=[[OpenSearch, opensearch-sql_test_index_account]])
   physical: |
-    EnumerableLimit(fetch=[10000])
-      EnumerableAggregate(group=[{0, 1}], age=[ARRAY_AGG($2) FILTER $3])
-        EnumerableCalc(expr#0..2=[{inputs}], expr#3=[IS NOT NULL($t2)], proj#0..3=[{exprs}])
-          CalciteEnumerableIndexScan(table=[[OpenSearch, opensearch-sql_test_index_account]], PushDownContext=[[PROJECT->[state, city, age]], OpenSearchRequestBuilder(sourceBuilder={"from":0,"timeout":"1m","_source":{"includes":["state","city","age"],"excludes":[]}}, requestedTotalSize=2147483647, pageSize=null, startFrom=0)])
+    CalciteEnumerableIndexScan(table=[[OpenSearch, opensearch-sql_test_index_account]], PushDownContext=[[AGGREGATION->rel#:LogicalAggregate.NONE.[](input=RelSubset#,group={0, 1},age=ARRAY_AGG($2) FILTER $3), LIMIT->10000], OpenSearchRequestBuilder(sourceBuilder={"from":0,"size":0,"timeout":"1m","aggregations":{"composite_buckets":{"composite":{"size":1000,"sources":[{"state":{"terms":{"field":"state.keyword","missing_bucket":true,"missing_order":"first","order":"asc"}}},{"city":{"terms":{"field":"city.keyword","missing_bucket":true,"missing_order":"first","order":"asc"}}}]},"aggregations":{"age":{"filter":{"exists":{"field":"age","boost":1.0}},"aggregations":{"age":{"top_hits":{"from":0,"size":10000,"version":false,"seq_no_primary_term":false,"explain":false,"_source":{"includes":["age"],"excludes":[]},"script_fields":{}}}}}}}}}, requestedTotalSize=10000, pageSize=null, startFrom=0)])

integ-test/src/test/resources/expectedOutput/calcite/explain_patterns_simple_pattern_agg_push.yaml

@@ -7,4 +7,4 @@ calcite:
             CalciteLogicalIndexScan(table=[[OpenSearch, opensearch-sql_test_index_account]])
   physical: |
     EnumerableCalc(expr#0..2=[{inputs}], expr#3=[PATTERN_PARSER($t0, $t2)], expr#4=['pattern'], expr#5=[ITEM($t3, $t4)], expr#6=[SAFE_CAST($t5)], expr#7=['tokens'], expr#8=[ITEM($t3, $t7)], expr#9=[SAFE_CAST($t8)], patterns_field=[$t6], pattern_count=[$t1], tokens=[$t9], sample_logs=[$t2])
-      CalciteEnumerableIndexScan(table=[[OpenSearch, opensearch-sql_test_index_account]], PushDownContext=[[AGGREGATION->rel#:LogicalAggregate.NONE.[](input=RelSubset#,group={1},pattern_count=COUNT($1),sample_logs=TAKE($0, $2)), LIMIT->10000], OpenSearchRequestBuilder(sourceBuilder={"from":0,"size":0,"timeout":"1m","aggregations":{"composite_buckets":{"composite":{"size":1000,"sources":[{"patterns_field":{"terms":{"script":{"source":"{\"langType\":\"calcite\",\"script\":\"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\"}","lang":"opensearch_compounded_script","params":{"utcTimestamp": 0,"SOURCES":[0,0,2,2,0,2,2],"DIGESTS":["email.keyword","email.keyword","","","email.keyword","[a-zA-Z0-9]+","<*>"]}},"missing_bucket":true,"missing_order":"first","order":"asc"}}}]},"aggregations":{"pattern_count":{"value_count":{"script":{"source":"{\"langType\":\"calcite\",\"script\":\"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\"}","lang":"opensearch_compounded_script","params":{"utcTimestamp": 0,"SOURCES":[0,0,2,2,0,2,2],"DIGESTS":["email.keyword","email.keyword","","","email.keyword","[a-zA-Z0-9]+","<*>"]}}}},"sample_logs":{"top_hits":{"from":0,"size":10,"version":false,"seq_no_primary_term":false,"explain":false,"fields":[{"field":"email.keyword"}]}}}}}}, requestedTotalSize=10000, pageSize=null, startFrom=0)])
+      CalciteEnumerableIndexScan(table=[[OpenSearch, opensearch-sql_test_index_account]], PushDownContext=[[AGGREGATION->rel#:LogicalAggregate.NONE.[](input=RelSubset#,group={1},pattern_count=COUNT($1),sample_logs=TAKE($0, $2)), LIMIT->10000], OpenSearchRequestBuilder(sourceBuilder={"from":0,"size":0,"timeout":"1m","aggregations":{"composite_buckets":{"composite":{"size":1000,"sources":[{"patterns_field":{"terms":{"script":{"source":"{\"langType\":\"calcite\",\"script\":\"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\"}","lang":"opensearch_compounded_script","params":{"utcTimestamp": 0,"SOURCES":[0,0,2,2,0,2,2],"DIGESTS":["email.keyword","email.keyword","","","email.keyword","[a-zA-Z0-9]+","<*>"]}},"missing_bucket":true,"missing_order":"first","order":"asc"}}}]},"aggregations":{"pattern_count":{"value_count":{"script":{"source":"{\"langType\":\"calcite\",\"script\":\"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\"}","lang":"opensearch_compounded_script","params":{"utcTimestamp": 0,"SOURCES":[0,0,2,2,0,2,2],"DIGESTS":["email.keyword","email.keyword","","","email.keyword","[a-zA-Z0-9]+","<*>"]}}}},"sample_logs":{"top_hits":{"from":0,"size":10,"version":false,"seq_no_primary_term":false,"explain":false,"_source":false,"fields":[{"field":"email.keyword"}]}}}}}}, requestedTotalSize=10000, pageSize=null, startFrom=0)])

integ-test/src/test/resources/expectedOutput/calcite/explain_take.yaml

@@ -6,4 +6,4 @@ calcite:
           CalciteLogicalIndexScan(table=[[OpenSearch, opensearch-sql_test_index_account]])
   physical: |
     EnumerableLimit(fetch=[10000])
-      CalciteEnumerableIndexScan(table=[[OpenSearch, opensearch-sql_test_index_account]], PushDownContext=[[AGGREGATION->rel#:LogicalAggregate.NONE.[](input=RelSubset#,group={},take=TAKE($0, $1))], OpenSearchRequestBuilder(sourceBuilder={"from":0,"size":0,"timeout":"1m","aggregations":{"take":{"top_hits":{"from":0,"size":2,"version":false,"seq_no_primary_term":false,"explain":false,"fields":[{"field":"firstname.keyword"}]}}}}, requestedTotalSize=2147483647, pageSize=null, startFrom=0)])
+      CalciteEnumerableIndexScan(table=[[OpenSearch, opensearch-sql_test_index_account]], PushDownContext=[[AGGREGATION->rel#:LogicalAggregate.NONE.[](input=RelSubset#,group={},take=TAKE($0, $1))], OpenSearchRequestBuilder(sourceBuilder={"from":0,"size":0,"timeout":"1m","aggregations":{"take":{"top_hits":{"from":0,"size":2,"version":false,"seq_no_primary_term":false,"explain":false,"_source":false,"fields":[{"field":"firstname.keyword"}]}}}}, requestedTotalSize=2147483647, pageSize=null, startFrom=0)])

opensearch/src/main/java/org/opensearch/sql/opensearch/client/OpenSearchClient.java

@@ -55,6 +55,15 @@ public interface OpenSearchClient {
    */
   Map<String, Integer> getIndexMaxResultWindows(String... indexExpression);
 
+  /**
+   * Update index.xxx settings to the indices the index expression given.
+   *
+   * @param settings index settings (must start with "index.")
+   * @param indexExpression index expression
+   * @return true if acknowledged
+   */
+  boolean updateIndexSettings(Map<String, Object> settings, String... indexExpression);
+
   /**
    * Perform search query in the search request.
    *

opensearch/src/main/java/org/opensearch/sql/opensearch/client/OpenSearchNodeClient.java

@@ -25,6 +25,7 @@
 import org.opensearch.action.admin.indices.mapping.get.GetMappingsResponse;
 import org.opensearch.action.admin.indices.settings.get.GetSettingsResponse;
 import org.opensearch.action.search.*;
+import org.opensearch.action.support.clustermanager.AcknowledgedResponse;
 import org.opensearch.cluster.metadata.AliasMetadata;
 import org.opensearch.common.action.ActionFuture;
 import org.opensearch.common.settings.Settings;
@@ -136,6 +137,21 @@ public Map<String, Integer> getIndexMaxResultWindows(String... indexExpression)
     }
   }
 
+  @Override
+  public boolean updateIndexSettings(Map<String, Object> settings, String... indexExpression) {
+    AcknowledgedResponse response =
+        client
+            .admin()
+            .indices()
+            .prepareUpdateSettings(indexExpression)
+            .setSettings(
+                settings.entrySet().stream()
+                    .filter(e -> e.getKey().startsWith("index."))
+                    .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue)))
+            .get();
+    return response.isAcknowledged();
+  }
+
   /** TODO: Scroll doesn't work for aggregation. Support aggregation later. */
   @Override
   public OpenSearchResponse search(OpenSearchRequest request) {

opensearch/src/main/java/org/opensearch/sql/opensearch/client/OpenSearchRestClient.java

@@ -20,7 +20,9 @@
 import org.opensearch.action.admin.cluster.settings.ClusterGetSettingsRequest;
 import org.opensearch.action.admin.indices.settings.get.GetSettingsRequest;
 import org.opensearch.action.admin.indices.settings.get.GetSettingsResponse;
+import org.opensearch.action.admin.indices.settings.put.UpdateSettingsRequest;
 import org.opensearch.action.search.*;
+import org.opensearch.action.support.clustermanager.AcknowledgedResponse;
 import org.opensearch.client.RequestOptions;
 import org.opensearch.client.RestHighLevelClient;
 import org.opensearch.client.indices.CreateIndexRequest;
@@ -115,6 +117,22 @@ public Map<String, Integer> getIndexMaxResultWindows(String... indexExpression)
     }
   }
 
+  @Override
+  public boolean updateIndexSettings(Map<String, Object> settings, String... indexExpression) {
+    UpdateSettingsRequest request = new UpdateSettingsRequest(indexExpression);
+    request.settings(
+        settings.entrySet().stream()
+            .filter(e -> e.getKey().startsWith("index."))
+            .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue)));
+    try {
+      AcknowledgedResponse response = client.indices().putSettings(request, RequestOptions.DEFAULT);
+      return response.isAcknowledged();
+    } catch (IOException e) {
+      throw new IllegalStateException(
+          String.format("Failed to update index settings %s for %s", settings, indexExpression, e));
+    }
+  }
+
   @Override
   public OpenSearchResponse search(OpenSearchRequest request) {
     return request.search(