added comment

microsoft · Mar 28, 2017 · 3e9b6e1 · 3e9b6e1
1 parent 56da27f
commit 3e9b6e1
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/main/java/com/microsoft/sqlserver/jdbc/SQLServerDataTable.java b/src/main/java/com/microsoft/sqlserver/jdbc/SQLServerDataTable.java
@@ -162,6 +162,7 @@ public synchronized void addRow(Object... values) throws SQLServerException {
                                 isColumnMetadataUpdated = true;
                             }
 
+                            // precision equal: the maximum number of digits in integer part + the maximum scale
                             int numberOfDigitsIntegerPart = precision - bd.scale();
                             if (numberOfDigitsIntegerPart > currentColumnMetadata.numberOfDigitsIntegerPart) {
                                 currentColumnMetadata.numberOfDigitsIntegerPart = numberOfDigitsIntegerPart;