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[Enhancement] disable low card on lake by default because of potential bugs (backport #62586) (#62691) 

Signed-off-by: yan zhang <dirtysalt1987@gmail.com>
Co-authored-by: yan zhang <dirtysalt1987@gmail.com>
This commit is contained in:
mergify[bot] 2025-09-03 05:51:44 +00:00 committed by GitHub
parent 8d1700a966
commit 9d837fc359
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GPG Key ID: B5690EEEBB952194
1 changed files with 2 additions and 2 deletions
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fe/fe-core/src/main/java/com/starrocks/qe/SessionVariable.java
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@ -1535,7 +1535,7 @@ public class SessionVariable implements Serializable, Writable, Cloneable {
private boolean alwaysCollectDict = false;
@VariableMgr.VarAttr(name = ALWAYS_COLLECT_LOW_CARD_DICT_ON_LAKE, flag = VariableMgr.INVISIBLE)
private boolean alwaysCollectDictOnLake = true;
private boolean alwaysCollectDictOnLake = false;
@VariableMgr.VarAttr(name = CBO_ENABLE_LOW_CARDINALITY_OPTIMIZE)
private boolean enableLowCardinalityOptimize = true;
@ -1544,7 +1544,7 @@ public class SessionVariable implements Serializable, Writable, Cloneable {
private boolean useLowCardinalityOptimizeV2 = true;
@VariableMgr.VarAttr(name = LOW_CARDINALITY_OPTIMIZE_ON_LAKE)
private boolean useLowCardinalityOptimizeOnLake = true;
private boolean useLowCardinalityOptimizeOnLake = false;
@VarAttr(name = ARRAY_LOW_CARDINALITY_OPTIMIZE)
private boolean enableArrayLowCardinalityOptimize = true;