(calcite) branch main updated: Improve documentation for Strong

[gu...@apache.org]

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guohongyu pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/calcite.git


The following commit(s) were added to refs/heads/main by this push:
     new 93242984f8 Improve documentation for Strong
93242984f8 is described below

commit 93242984f8b2668c1baff4fcd08bc3f1e011fa74
Author: Dylan Chen <zi...@singularity-data.com>
AuthorDate: Fri Mar 1 11:33:48 2024 +0800

    Improve documentation for Strong
---
 core/src/main/java/org/apache/calcite/plan/Strong.java | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/core/src/main/java/org/apache/calcite/plan/Strong.java b/core/src/main/java/org/apache/calcite/plan/Strong.java
index 3771c21b07..3c8be238f0 100644
--- a/core/src/main/java/org/apache/calcite/plan/Strong.java
+++ b/core/src/main/java/org/apache/calcite/plan/Strong.java
@@ -38,7 +38,7 @@ import java.util.Map;
 
 /** Utilities for strong predicates.
  *
- * <p>A predicate is strong (or null-rejecting) with regards to selected subset of inputs
+ * <p>A predicate is strong (or null-rejecting) with regard to selected subset of inputs
  * if it is UNKNOWN if all inputs in selected subset are UNKNOWN.
  *
  * <p>By the way, UNKNOWN is just the boolean form of NULL.
@@ -53,8 +53,6 @@ import java.util.Map;
  *   <li>{@code p1 AND p2} is strong in [p1, p2] (definitely null if either p1
  *   is null or p2 is null)
  *   <li>{@code p1 OR p2} is strong if p1 and p2 are strong
- *   <li>{@code c1 = 1 OR c2 IS NULL} is strong in [c1] (definitely null if c1
- *   is null)
  * </ul>
  */
 public class Strong {