Enable scaled-writers by default

prestodb · Nov 21, 2024 · c3c7713 · c3c7713
1 parent ec60c13
commit c3c7713
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Showing 2 changed files with 8 additions and 8 deletions.
diff --git a/presto-main/src/main/java/com/facebook/presto/sql/analyzer/FeaturesConfig.java b/presto-main/src/main/java/com/facebook/presto/sql/analyzer/FeaturesConfig.java
@@ -103,8 +103,8 @@ public class FeaturesConfig
     private String historyBasedOptimizerPlanCanonicalizationStrategies = "IGNORE_SAFE_CONSTANTS";
     private boolean logPlansUsedInHistoryBasedOptimizer;
     private boolean enforceTimeoutForHBOQueryRegistration;
-    private boolean redistributeWrites = true;
-    private boolean scaleWriters;
+    private boolean redistributeWrites;
+    private boolean scaleWriters = true;
     private DataSize writerMinSize = new DataSize(32, MEGABYTE);
     private boolean optimizedScaleWriterProducerBuffer = true;
     private boolean optimizeMetadataQueries;

diff --git a/presto-main/src/test/java/com/facebook/presto/sql/analyzer/TestFeaturesConfig.java b/presto-main/src/test/java/com/facebook/presto/sql/analyzer/TestFeaturesConfig.java
@@ -86,8 +86,8 @@ public void testDefaults()
                 .setHistoryBasedOptimizerPlanCanonicalizationStrategies("IGNORE_SAFE_CONSTANTS")
                 .setLogPlansUsedInHistoryBasedOptimizer(false)
                 .setEnforceTimeoutForHBOQueryRegistration(false)
-                .setRedistributeWrites(true)
-                .setScaleWriters(false)
+                .setRedistributeWrites(false)
+                .setScaleWriters(true)
                 .setWriterMinSize(new DataSize(32, MEGABYTE))
                 .setOptimizedScaleWriterProducerBuffer(true)
                 .setOptimizeMetadataQueries(false)
@@ -295,8 +295,8 @@ public void testExplicitPropertyMappings()
                 .put("optimizer.log-plans-used-in-history-based-optimizer", "true")
                 .put("optimizer.enforce-timeout-for-hbo-query-registration", "true")
                 .put("optimizer.history-based-optimizer-timeout", "1s")
-                .put("redistribute-writes", "false")
-                .put("scale-writers", "true")
+                .put("redistribute-writes", "true")
+                .put("scale-writers", "false")
                 .put("writer-min-size", "42GB")
                 .put("optimized-scale-writer-producer-buffer", "false")
                 .put("optimizer.optimize-metadata-queries", "true")
@@ -487,8 +487,8 @@ public void testExplicitPropertyMappings()
                 .setHistoryBasedOptimizerPlanCanonicalizationStrategies("IGNORE_SAFE_CONSTANTS,IGNORE_SCAN_CONSTANTS")
                 .setLogPlansUsedInHistoryBasedOptimizer(true)
                 .setEnforceTimeoutForHBOQueryRegistration(true)
-                .setRedistributeWrites(false)
-                .setScaleWriters(true)
+                .setRedistributeWrites(true)
+                .setScaleWriters(false)
                 .setWriterMinSize(new DataSize(42, GIGABYTE))
                 .setOptimizedScaleWriterProducerBuffer(false)
                 .setOptimizeMetadataQueries(true)