Oracle FetchData(), FetchData<T>() - Check BFILE column is Not NULL

abhinavminhas · abhinavminhas · commit 7d50783fb52d · 2024-10-27T14:09:03.000+11:00
diff --git a/QueryDB/Resources/Utils.cs b/QueryDB/Resources/Utils.cs
@@ -72,7 +72,7 @@ internal static string GetBFileContent(OracleDataReader reader, int columnIndex)
         {
             string content = string.Empty;
             var bFile = reader.GetOracleBFile(columnIndex);
-            if (bFile != null)
+            if (bFile != null && !reader.IsDBNull(columnIndex))
             {
                 bFile.OpenFile();
                 byte[] buffer = new byte[bFile.Length];
@@ -103,7 +103,7 @@ internal static string GetBFileContent(OracleDataReader reader, string columnNam
             {
                 int columnIndex = reader.GetOrdinal(columnName);
                 var bFile = reader.GetOracleBFile(columnIndex);
-                if (bFile != null)
+                if (bFile != null && !reader.IsDBNull(columnIndex))
                 {
                     bFile.OpenFile();
                     byte[] buffer = new byte[bFile.Length];

Original file line number	Diff line number	Diff line change
`@@ -72,7 +72,7 @@ internal static string GetBFileContent(OracleDataReader reader, int columnIndex)`
`72`	`72`	`{`
`73`	`73`	`string content = string.Empty;`
`74`	`74`	`var bFile = reader.GetOracleBFile(columnIndex);`
`75`		`- if (bFile != null)`
	`75`	`+ if (bFile != null && !reader.IsDBNull(columnIndex))`
`76`	`76`	`{`
`77`	`77`	`bFile.OpenFile();`
`78`	`78`	`byte[] buffer = new byte[bFile.Length];`
`@@ -103,7 +103,7 @@ internal static string GetBFileContent(OracleDataReader reader, string columnNam`
`103`	`103`	`{`
`104`	`104`	`int columnIndex = reader.GetOrdinal(columnName);`
`105`	`105`	`var bFile = reader.GetOracleBFile(columnIndex);`
`106`		`- if (bFile != null)`
	`106`	`+ if (bFile != null && !reader.IsDBNull(columnIndex))`
`107`	`107`	`{`
`108`	`108`	`bFile.OpenFile();`
`109`	`109`	`byte[] buffer = new byte[bFile.Length];`