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[pick](Serde-2.1) fix variant serde may lost num_rows when subcolumns empty (#41438)

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serialization object with empty subcolumns may lost num_rows, so need to
record num_rows and set back num_rows in serdes

backport #38413
This commit is contained in:
lihangyu
2024-09-29 09:45:37 +08:00
committed by GitHub
parent 727f0374be
commit d659750fd9
5 changed files with 109 additions and 3 deletions
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fe/fe-common/src/main/java/org/apache/doris/common/Config.java
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@ -1859,7 +1859,7 @@ public class Config extends ConfigBase {
* Max data version of backends serialize block.
*/
@ConfField(mutable = false)
public static int max_be_exec_version = 5;
public static int max_be_exec_version = 6;
/**
* Min data version of backends serialize block.