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apache · Nov 22, 2024 · 2d8fd8c · 2d8fd8c
1 parent 50af25e
commit 2d8fd8c
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/fe/fe-core/src/main/java/org/apache/doris/datasource/MvccTable.java b/fe/fe-core/src/main/java/org/apache/doris/datasource/MvccTable.java
@@ -19,6 +19,12 @@
 
 import org.apache.doris.catalog.TableIf;
 
+/**
+ * The table that needs to query data based on the version needs to implement this interface.
+ * After implementation, if the user does not specify a snapshotId,
+ * a snapshotId will be obtained through getLatestsnapshotId,
+ * and the entire query process will query the data under this snapshotId.
+ */
 public interface MvccTable extends TableIf {
     /**
      * Get the latest snapshotId (obtained from Doris cache, not directly through API)