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new 972a0b3849 [doc] enhancing documentation for partial updates during
multi-stream updates (#5699)
972a0b3849 is described below
commit 972a0b384941622287f3ed74eb7355d0c4057b78
Author: Daniel Tse <[email protected]>
AuthorDate: Thu Jun 5 17:46:47 2025 +0800
[doc] enhancing documentation for partial updates during multi-stream
updates (#5699)
---
docs/content/primary-key-table/merge-engine/partial-update.md | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/docs/content/primary-key-table/merge-engine/partial-update.md
b/docs/content/primary-key-table/merge-engine/partial-update.md
index e9dc313fab..5bd689f4a9 100644
--- a/docs/content/primary-key-table/merge-engine/partial-update.md
+++ b/docs/content/primary-key-table/merge-engine/partial-update.md
@@ -130,7 +130,7 @@ CREATE TABLE SG
INSERT INTO SG
VALUES (1, 1, 1, 1, 1, 1, 1, 1);
--- g_2, g_3 should not be updated
+-- g_3 is null, g_2, g_3 are not bigger, c, d should not be updated
INSERT INTO SG
VALUES (1, 2, 2, 2, 2, 2, 1, CAST(NULL AS INT));
@@ -138,7 +138,7 @@ SELECT *
FROM SG;
-- output 1, 2, 2, 2, 1, 1, 1, 1
--- g_1 should not be updated
+-- g_1 is smaller, a, b should not be updated
INSERT INTO SG
VALUES (1, 3, 3, 1, 3, 3, 3, 1);
@@ -211,7 +211,7 @@ CREATE TABLE AGG
INSERT INTO AGG
VALUES (1, 1, 1, 1, '1', 1, 1);
--- g_2 should not be updated
+-- g_2 is null, c should not be updated
INSERT INTO AGG
VALUES (1, 2, 2, 2, '2', CAST(NULL AS INT), 2);
@@ -219,7 +219,7 @@ SELECT *
FROM AGG;
-- output 1, 3, 2, 2, "1", 1, 2
--- g_1, g_3 should not be updated
+-- g_1, g_3 are smaller, a should not beupdated
INSERT INTO AGG
VALUES (1, 3, 3, 2, '3', 3, 1);
