[empire-db] branch master updated: EMPIREDB-386 column name improvment

[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 a2a33b38 EMPIREDB-386 column name improvment
a2a33b38 is described below

commit a2a33b384d81da93ca3685e1b7d441b42fa507eb
Author: Rainer Döbele <doeb...@apache.org>
AuthorDate: Wed Apr 5 17:31:48 2023 +0200

    EMPIREDB-386
    column name improvment
---
 empire-db/src/main/java/org/apache/empire/db/DBColumn.java | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/empire-db/src/main/java/org/apache/empire/db/DBColumn.java 
b/empire-db/src/main/java/org/apache/empire/db/DBColumn.java
index a94ab3fe..36df07c0 100644
--- a/empire-db/src/main/java/org/apache/empire/db/DBColumn.java
+++ b/empire-db/src/main/java/org/apache/empire/db/DBColumn.java
@@ -453,7 +453,12 @@ public abstract class DBColumn extends DBColumnExpr
     {
         if (rowset==null)
             return name;
-        return rowset.getName()+"."+name;
+        String rowsetName = rowset.getName();
+        StringBuilder b = new 
StringBuilder(rowsetName.length()+name.length()+1);
+        b.append(rowsetName);
+        b.append(".");
+        b.append(name);
+        return b.toString();
     }
 
     /**