From 011d91445eb511b11ad57a34cdc04424f579a404 Mon Sep 17 00:00:00 2001
From: delchev <delchevn@gmail.com>
Date: Sun, 2 Feb 2025 16:04:10 +0200
Subject: [PATCH] Fixed: #4608 - CLOB Support in EDM Editor

---
 .../format/ResultSetJsonWriter.java           | 21 +++++++++++++++++++
 .../dirigible/ide-entity/js/details.js        |  1 +
 .../editor-entity/dialogs/js/details.js       |  1 +
 3 files changed, 23 insertions(+)

diff --git a/components/data/data-management/src/main/java/org/eclipse/dirigible/components/data/management/format/ResultSetJsonWriter.java b/components/data/data-management/src/main/java/org/eclipse/dirigible/components/data/management/format/ResultSetJsonWriter.java
index 880dd89ec3..f8743e128f 100644
--- a/components/data/data-management/src/main/java/org/eclipse/dirigible/components/data/management/format/ResultSetJsonWriter.java
+++ b/components/data/data-management/src/main/java/org/eclipse/dirigible/components/data/management/format/ResultSetJsonWriter.java
@@ -13,6 +13,7 @@
 import java.math.BigDecimal;
 import java.math.BigInteger;
 import java.sql.Blob;
+import java.sql.Clob;
 import java.sql.ResultSet;
 import java.sql.ResultSetMetaData;
 import java.sql.SQLException;
@@ -152,6 +153,10 @@ public void write(ResultSet resultSet, OutputStream output) throws Exception {
                     Blob blob = (Blob) value;
                     int[] intArray = readBlob(blob);
                     jsonGenerator.writeArray(intArray, 0, intArray.length - 1);
+                } else if (value instanceof Clob) {
+                    Clob clob = (Clob) value;
+                    String clobValue = readClob(clob);
+                    jsonGenerator.writeString(clobValue);
                 } else {
                     jsonGenerator.writeString(value == null ? null : value.toString());
                 }
@@ -184,4 +189,20 @@ private int[] readBlob(Blob blob) throws SQLException {
         return intArray;
     }
 
+    /**
+     * Read clob.
+     *
+     * @param clob the clob
+     * @return the string
+     * @throws SQLException the SQL exception
+     */
+    private String readClob(Clob clob) throws SQLException {
+        long clobLength = clob.length();
+        if (clobLength <= Integer.MAX_VALUE) {
+            String clobAsString = clob.getSubString(1, (int) clobLength);
+            return clobAsString;
+        }
+        return "The size of the CLOB is too big";
+    }
+
 }
diff --git a/components/ide/ide-ui-entity/src/main/resources/META-INF/dirigible/ide-entity/js/details.js b/components/ide/ide-ui-entity/src/main/resources/META-INF/dirigible/ide-entity/js/details.js
index 23b6de4311..3b0d0ab8a7 100644
--- a/components/ide/ide-ui-entity/src/main/resources/META-INF/dirigible/ide-entity/js/details.js
+++ b/components/ide/ide-ui-entity/src/main/resources/META-INF/dirigible/ide-entity/js/details.js
@@ -70,6 +70,7 @@ angular.module('edmDetails', ['ideUI', 'ideView'])
             { value: "DOUBLE", label: "DOUBLE" },
             { value: "BOOLEAN", label: "BOOLEAN" },
             { value: "BLOB", label: "BLOB" },
+            { value: 'CLOB', label: 'CLOB' },
             { value: "DECIMAL", label: "DECIMAL" },
             { value: "BIT", label: "BIT" }
         ];
diff --git a/components/ui/editor-entity/src/main/resources/META-INF/dirigible/editor-entity/dialogs/js/details.js b/components/ui/editor-entity/src/main/resources/META-INF/dirigible/editor-entity/dialogs/js/details.js
index 028ed47838..382aa12b7c 100644
--- a/components/ui/editor-entity/src/main/resources/META-INF/dirigible/editor-entity/dialogs/js/details.js
+++ b/components/ui/editor-entity/src/main/resources/META-INF/dirigible/editor-entity/dialogs/js/details.js
@@ -75,6 +75,7 @@ angular.module('edmDetails', ['blimpKit', 'platformView'])
             { value: 'DOUBLE', label: 'DOUBLE' },
             { value: 'BOOLEAN', label: 'BOOLEAN' },
             { value: 'BLOB', label: 'BLOB' },
+            { value: 'CLOB', label: 'CLOB' },
             { value: 'DECIMAL', label: 'DECIMAL' },
             { value: 'BIT', label: 'BIT' }
         ];