[empire-db] branch master updated: EMPIREDB-390 Ignore null params passed to DBCommand.join as addlConstraints

[doebele]

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doebele pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/empire-db.git


The following commit(s) were added to refs/heads/master by this push:
     new 784884dd EMPIREDB-390 Ignore null params passed to DBCommand.join as 
addlConstraints
784884dd is described below

commit 784884dd67ddbfd13162b45a7028d5f72f83661d
Author: Rainer Döbele <doeb...@apache.org>
AuthorDate: Wed Jul 20 11:43:57 2022 +0200

    EMPIREDB-390 Ignore null params passed to DBCommand.join as addlConstraints
---
 empire-db/src/main/java/org/apache/empire/db/DBCommand.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/empire-db/src/main/java/org/apache/empire/db/DBCommand.java 
b/empire-db/src/main/java/org/apache/empire/db/DBCommand.java
index 71c6080a..5d169b25 100644
--- a/empire-db/src/main/java/org/apache/empire/db/DBCommand.java
+++ b/empire-db/src/main/java/org/apache/empire/db/DBCommand.java
@@ -750,7 +750,9 @@ public abstract class DBCommand extends DBCommandExpr
         DBCompareExpr where = null;
         for (int i=0; i<addlConstraints.length; i++)
         {
-            DBCompareExpr cmpExpr = addlConstraints[i]; 
+            DBCompareExpr cmpExpr = addlConstraints[i];
+            if (cmpExpr==null)
+                continue;
             // Check if prepared statements are enabled
             if (isPreparedStatementsEnabled())
             {   // use command params