Control memory use for sample partition column and key column.

Refactor doSample function.
apache · Jan 8, 2025 · c059119 · c059119
1 parent c983e83
commit c059119
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Showing 3 changed files with 421 additions and 311 deletions.
diff --git a/fe/fe-core/src/main/java/org/apache/doris/statistics/BaseAnalysisTask.java b/fe/fe-core/src/main/java/org/apache/doris/statistics/BaseAnalysisTask.java
@@ -81,7 +81,7 @@ public abstract class BaseAnalysisTask {
             + "         NOW() AS `update_time` "
             + " FROM `${catalogName}`.`${dbName}`.`${tblName}` ${index}";
 
-    protected static final String LINEAR_ANALYZE_TEMPLATE = " SELECT "
+    protected static final String LINEAR_ANALYZE_TEMPLATE = "SELECT "
             + "CONCAT(${tblId}, '-', ${idxId}, '-', '${colId}') AS `id`, "
             + "${catalogId} AS `catalog_id`, "
             + "${dbId} AS `db_id`, "