[GitHub] [incubator-paimon] SteNicholas commented on a diff in pull request #584: [FLINK-31338] support infer parallelism for flink table store

["SteNicholas (via GitHub)" <gi...@apache.org>]

SteNicholas commented on code in PR #584:
URL: https://github.com/apache/incubator-paimon/pull/584#discussion_r1141622991


##########
flink-table-store-flink/flink-table-store-flink-common/src/main/java/org/apache/flink/table/store/connector/FlinkConnectorOptions.java:
##########
@@ -82,6 +82,20 @@ public class FlinkConnectorOptions {
                                     + "By default, if this option is not defined, the planner will derive the parallelism "
                                     + "for each statement individually by also considering the global configuration.");
 
+    public static final ConfigOption<Boolean> INFER_SCAN_PARALLELISM =
+            ConfigOptions.key("scan.infer-parallelism")
+                    .booleanType()
+                    .defaultValue(false)
+                    .withDescription(
+                            "If it is false, parallelism of source are set by scan.parallelism. "
+                                    + "If it is true, source parallelism is inferred according to splits number (batch mode) or bucket number(streaming mode).");
+
+    public static final ConfigOption<Integer> INFER_SCAN_PARALLELISM_MAX =
+            ConfigOptions.key("scan.infer-parallelism.max")

Review Comment:
   @zhangjun0x01, +1.



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