wanglijie95 commented on code in PR #22966:
URL: https://github.com/apache/flink/pull/22966#discussion_r1260518408
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flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/api/config/OptimizerConfigOptions.java:
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@@ -165,6 +167,51 @@ public class OptimizerConfigOptions {
"When it is true, the optimizer will try to push
dynamic filtering into scan table source,"
+ " the irrelevant partitions or input
data will be filtered to reduce scan I/O in runtime.");
+ @Documentation.TableOption(execMode = Documentation.ExecMode.BATCH)
+ public static final ConfigOption<Boolean>
TABLE_OPTIMIZER_RUNTIME_FILTER_ENABLED =
+ key("table.optimizer.runtime-filter.enabled")
+ .booleanType()
+ .defaultValue(false)
+ .withDescription(
+ "A flag to enable or disable the runtime filter. "
+ + "When it is true, the optimizer will try
to inject a runtime filter for eligible join.");
+
+ @Documentation.TableOption(execMode = Documentation.ExecMode.BATCH)
+ public static final ConfigOption<MemorySize>
+ TABLE_OPTIMIZER_RUNTIME_FILTER_MAX_BUILD_DATA_SIZE =
+ key("table.optimizer.runtime-filter.max-build-data-size")
+ .memoryType()
+ .defaultValue(MemorySize.parse("10m"))
Review Comment:
The best vaule of default are still in testing. I will try to find a best
default value based on the performance result of TPCDS-10T.
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