diff --git a/docs/en_US/release_notes.rst b/docs/en_US/release_notes.rst
index 4bfc4e33c..89783bb7c 100644
--- a/docs/en_US/release_notes.rst
+++ b/docs/en_US/release_notes.rst
@@ -11,6 +11,7 @@ notes for it.
 .. toctree::
    :maxdepth: 1
 
+   release_notes_4_13
    release_notes_4_12
    release_notes_4_11
    release_notes_4_10
diff --git a/docs/en_US/release_notes_4_13.rst b/docs/en_US/release_notes_4_13.rst
new file mode 100644
index 000000000..0161c9bca
--- /dev/null
+++ b/docs/en_US/release_notes_4_13.rst
@@ -0,0 +1,21 @@
+************
+Version 4.13
+************
+
+Release date: 2019-09-19
+
+This release contains a number of bug fixes and new features since the release of pgAdmin4 4.12.
+
+New features
+************
+
+
+Housekeeping
+************
+
+
+Bug fixes
+*********
+
+| `Issue #2706 <https://redmine.postgresql.org/issues/2706>`_ -  Added ProjectSet icon for explain module.
+| `Issue #2828 <https://redmine.postgresql.org/issues/2828>`_ -  Added Gather Merge, Named Tuple Store Scan and Table Function Scan icon for explain module.
\ No newline at end of file
diff --git a/web/pgadmin/misc/static/explain/img/ex_gather_merge.svg b/web/pgadmin/misc/static/explain/img/ex_gather_merge.svg
new file mode 100644
index 000000000..4c6f1dc7e
--- /dev/null
+++ b/web/pgadmin/misc/static/explain/img/ex_gather_merge.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64.03 64"><defs><style>.cls-1{fill:#d3d4f3;}.cls-2{fill:#666bd1;}.cls-3,.cls-6{fill:#f0ecb6;}.cls-4{fill:#c18f36;}.cls-5{opacity:0.8;}.cls-6{stroke:#c18f36;stroke-miterlimit:10;}.cls-7{fill:#addff3;}.cls-8{fill:#2980b9;}.cls-10,.cls-9{fill:#528d19;stroke:#528d19;stroke-linejoin:round;}.cls-10{stroke-linecap:round;stroke-width:2px;}</style></defs><title>gather_merge</title><g id="ex_append"><path class="cls-1" d="M12.82,14.3c-1.37,0-1.5-.12-1.5-1.5v-4c0-1.38.13-1.5,1.5-1.5h4.5v7Z"/><path class="cls-2" d="M16.82,7.82v6h-4a3.54,3.54,0,0,1-.9-.07h0a2.16,2.16,0,0,1-.1-.93v-4a2.7,2.7,0,0,1,.08-.9s.19-.1.92-.1h4m1-1h-5c-1.65,0-2,.35-2,2v4c0,1.65.35,2,2,2h5v-8Z"/><path class="cls-1" d="M17.32,14.3v-7H22.1c1.38,0,1.5.12,1.5,1.5v4c0,1.38-.12,1.5-1.5,1.5Z"/><path class="cls-2" d="M22.1,7.82a3.44,3.44,0,0,1,.9.07h0a2.16,2.16,0,0,1,.1.93v4a3.71,3.71,0,0,1-.07.9,2.16,2.16,0,0,1-.93.1H17.82v-6H22.1m0-1H16.82v8H22.1c1.65,0,2-.35,2-2v-4c0-1.65-.35-2-2-2Z"/><path class="cls-1" d="M27.87,14.3c-1.37,0-1.5-.12-1.5-1.5v-4c0-1.38.13-1.5,1.5-1.5h4.5v7Z"/><path class="cls-2" d="M31.87,7.82v6h-4a3.64,3.64,0,0,1-.9-.07h0a2.4,2.4,0,0,1-.1-.93v-4a3.18,3.18,0,0,1,.08-.9,2.08,2.08,0,0,1,.92-.1h4m1-1h-5c-1.65,0-2,.35-2,2v4c0,1.65.35,2,2,2h5v-8Z"/><path class="cls-1" d="M32.38,14.3v-7h4.78c1.37,0,1.5.12,1.5,1.5v4c0,1.38-.13,1.5-1.5,1.5Z"/><path class="cls-2" d="M37.16,7.82a3.39,3.39,0,0,1,.89.07h0a2.4,2.4,0,0,1,.1.93v4a3.18,3.18,0,0,1-.08.9,2.08,2.08,0,0,1-.92.1H32.88v-6h4.28m0-1H31.88v8h5.28c1.65,0,2-.35,2-2v-4c0-1.65-.35-2-2-2Z"/><path class="cls-1" d="M42.93,14.3c-1.38,0-1.5-.12-1.5-1.5v-4c0-1.38.12-1.5,1.5-1.5h4.5v7Z"/><path class="cls-2" d="M46.93,7.82v6h-4a3.44,3.44,0,0,1-.9-.07h0a2.16,2.16,0,0,1-.1-.93v-4a3.71,3.71,0,0,1,.07-.9,2.16,2.16,0,0,1,.93-.1h4m1-1h-5c-1.65,0-2,.35-2,2v4c0,1.65.35,2,2,2h5v-8Z"/><path class="cls-1" d="M47.43,14.3v-7h4.78c1.37,0,1.5.12,1.5,1.5v4c0,1.38-.13,1.5-1.5,1.5Z"/><path class="cls-2" d="M52.21,7.82a3.54,3.54,0,0,1,.9.07h0a2.16,2.16,0,0,1,.1.93v4a2.7,2.7,0,0,1-.08.9s-.19.1-.92.1H47.93v-6h4.28m0-1H46.93v8h5.28c1.65,0,2-.35,2-2v-4c0-1.65-.35-2-2-2Z"/><path class="cls-3" d="M21.21,57.44c-1.38,0-1.5-.13-1.5-1.5V44.49h24.6V55.94c0,1.37-.13,1.5-1.5,1.5Z"/><path class="cls-4" d="M43.81,45V55.94a4,4,0,0,1-.07.9,2.4,2.4,0,0,1-.93.1H21.21a3.11,3.11,0,0,1-.9-.08h0a2.13,2.13,0,0,1-.1-.92V45h23.6m1-1H19.21V55.94c0,1.65.35,2,2,2h21.6c1.65,0,2-.35,2-2V44Z"/><g class="cls-5"><line class="cls-6" x1="27.91" y1="56.93" x2="27.91" y2="44.93"/><line class="cls-6" x1="36.12" y1="56.93" x2="36.12" y2="44.93"/><line class="cls-6" x1="20.2" y1="50.93" x2="43.79" y2="50.93"/></g><path class="cls-7" d="M36.13,44.49v-6h6.69c1.37,0,1.5.12,1.5,1.5v4.5Z"/><path class="cls-8" d="M42.82,39a3.54,3.54,0,0,1,.9.07h0a2.16,2.16,0,0,1,.1.93v4H36.63V39h6.19m0-1H35.63v7h9.19V40c0-1.65-.35-2-2-2Z"/><path class="cls-7" d="M19.71,44.49V40c0-1.38.12-1.5,1.5-1.5H27.9v6Z"/><path class="cls-8" d="M27.4,39v5H20.21V40a3.71,3.71,0,0,1,.07-.9,2.16,2.16,0,0,1,.93-.1H27.4m1-1H21.21c-1.65,0-2,.35-2,2v5H28.4V38Z"/><rect class="cls-7" x="27.92" y="38.49" width="8.19" height="6"/><path class="cls-8" d="M35.61,39v5H28.42V39h7.18m1-1H27.43v7h9.19V38Z"/><polygon class="cls-9" points="27.1 36.38 27.96 32.25 23.38 34.39 27.1 36.38"/><line class="cls-10" x1="25.55" y1="33.06" x2="18.96" y2="18.94"/><polygon class="cls-9" points="32.4 36.2 34.92 32.82 29.86 32.82 32.4 36.2"/><line class="cls-10" x1="32.39" y1="32.54" x2="32.39" y2="18.02"/><polygon class="cls-9" points="38.52 36.38 37.65 32.25 42.24 34.39 38.52 36.38"/><line class="cls-10" x1="40.06" y1="33.06" x2="46.65" y2="18.94"/></g></svg>
\ No newline at end of file
diff --git a/web/pgadmin/misc/static/explain/img/ex_named_tuplestore_scan.svg b/web/pgadmin/misc/static/explain/img/ex_named_tuplestore_scan.svg
new file mode 100644
index 000000000..3d0fa55ff
--- /dev/null
+++ b/web/pgadmin/misc/static/explain/img/ex_named_tuplestore_scan.svg
@@ -0,0 +1 @@
+<svg id="_1" data-name="1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64 64"><defs><style>.cls-1,.cls-2,.cls-4,.cls-6,.cls-8{fill:#f3c7d7;}.cls-1,.cls-2{stroke:#d04465;}.cls-1,.cls-2,.cls-3,.cls-4,.cls-5,.cls-6,.cls-7,.cls-8{stroke-miterlimit:10;}.cls-2,.cls-4,.cls-6,.cls-8{opacity:0.5;}.cls-3{fill:#addff3;}.cls-3,.cls-4{stroke:#2980b9;}.cls-5{fill:#f0ecb6;}.cls-5,.cls-6{stroke:#c18f36;}.cls-7{fill:#d3d4f3;}.cls-7,.cls-8{stroke:#666bd1;}.cls-10,.cls-9{fill:#646464;stroke:#646464;stroke-linejoin:round;}.cls-10{stroke-linecap:round;stroke-width:2px;}</style></defs><title>named_tuplestore_scan</title><rect class="cls-1" x="22.81" y="22.32" width="31.05" height="7.04" rx="1"/><line class="cls-2" x1="34.89" y1="29.08" x2="34.89" y2="22.84"/><line class="cls-2" x1="28.83" y1="29.08" x2="28.83" y2="22.84"/><line class="cls-2" x1="41.27" y1="29.08" x2="41.27" y2="22.84"/><line class="cls-2" x1="47.4" y1="29.08" x2="47.4" y2="22.84"/><rect class="cls-3" x="22.81" y="34.68" width="31.05" height="7.04" rx="1"/><line class="cls-4" x1="34.89" y1="41.44" x2="34.89" y2="35.2"/><line class="cls-4" x1="28.83" y1="41.44" x2="28.83" y2="35.2"/><line class="cls-4" x1="41.27" y1="41.44" x2="41.27" y2="35.2"/><line class="cls-4" x1="47.4" y1="41.44" x2="47.4" y2="35.2"/><rect class="cls-5" x="22.81" y="47.24" width="31.05" height="7.04" rx="1"/><line class="cls-6" x1="34.89" y1="54" x2="34.89" y2="47.76"/><line class="cls-6" x1="28.83" y1="54" x2="28.83" y2="47.76"/><line class="cls-6" x1="41.27" y1="54" x2="41.27" y2="47.76"/><line class="cls-6" x1="47.4" y1="54" x2="47.4" y2="47.76"/><rect class="cls-7" x="22.81" y="9.72" width="31.05" height="7.04" rx="1"/><line class="cls-8" x1="34.89" y1="16.47" x2="34.89" y2="10.23"/><line class="cls-8" x1="28.83" y1="16.47" x2="28.83" y2="10.23"/><line class="cls-8" x1="41.27" y1="16.47" x2="41.27" y2="10.23"/><line class="cls-8" x1="47.4" y1="16.47" x2="47.4" y2="10.23"/><polygon class="cls-9" points="13.62 53.99 10.14 49.35 17.09 49.35 13.62 53.99"/><line class="cls-10" x1="13.62" y1="49.98" x2="13.62" y2="10.01"/></svg>
\ No newline at end of file
diff --git a/web/pgadmin/misc/static/explain/img/ex_projectset.svg b/web/pgadmin/misc/static/explain/img/ex_projectset.svg
new file mode 100644
index 000000000..5943ed4aa
--- /dev/null
+++ b/web/pgadmin/misc/static/explain/img/ex_projectset.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64.03 64"><defs><style>.cls-1{fill:none;stroke:#d04465;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.5px;}.cls-2,.cls-4{fill:#e6e6e6;}.cls-3{fill:#818181;}.cls-4{stroke:#818181;}.cls-4,.cls-5{stroke-miterlimit:10;}.cls-5{fill:#d3d4f3;stroke:#666bd1;}</style></defs><title>projectset</title><g id="_1" data-name="1"><line class="cls-1" x1="53.64" y1="20.63" x2="54.58" y2="18.35"/><line class="cls-1" x1="51.36" y1="26.18" x2="52.52" y2="23.36"/><line class="cls-1" x1="41.33" y1="50.52" x2="50.31" y2="28.73"/><line class="cls-1" x1="10.38" y1="20.63" x2="9.45" y2="18.35"/><line class="cls-1" x1="12.67" y1="26.18" x2="11.51" y2="23.36"/><line class="cls-1" x1="22.7" y1="50.52" x2="13.72" y2="28.73"/><line class="cls-1" x1="20.61" y1="32.38" x2="19.44" y2="29.56"/><line class="cls-1" x1="28.13" y1="50.52" x2="21.66" y2="34.93"/><line class="cls-1" x1="21.34" y1="9.61" x2="20.84" y2="8.73"/><line class="cls-1" x1="24.27" y1="16.64" x2="22.39" y2="12.16"/><line class="cls-1" x1="43.58" y1="32.38" x2="44.74" y2="29.56"/><line class="cls-1" x1="36.05" y1="50.52" x2="42.53" y2="34.93"/><line class="cls-1" x1="43.56" y1="10.89" x2="44.11" y2="9.64"/><line class="cls-1" x1="41.07" y1="16.85" x2="42.51" y2="13.44"/><path class="cls-2" d="M14.41,63.53v-4a3.5,3.5,0,0,1,3.5-3.5h28.5a3.5,3.5,0,0,1,3.5,3.5v4Z"/><path class="cls-3" d="M46.41,56.49a3,3,0,0,1,3,3V63H14.91V59.49a3,3,0,0,1,3-3h28.5m0-1H17.91a4,4,0,0,0-4,4V64h36.5V59.49a4,4,0,0,0-4-4Z"/><path class="cls-2" d="M22.27,55.9l-1.85-5.48a.11.11,0,0,1,.09-.05h23.3a.11.11,0,0,1,.09.05L42.05,55.9Z"/><path class="cls-3" d="M43.22,50.87,41.69,55.4H22.63L21.1,50.87H43.22m.59-1H20.51a.6.6,0,0,0-.6.6l2,5.93h20.5l2-5.93a.6.6,0,0,0-.6-.6Z"/><path class="cls-2" d="M32.08,61.06a1.39,1.39,0,1,1,1.38-1.38A1.38,1.38,0,0,1,32.08,61.06Z"/><path class="cls-3" d="M32.08,58.79a.89.89,0,1,1-.89.89.89.89,0,0,1,.89-.89m0-1A1.89,1.89,0,1,0,34,59.68a1.89,1.89,0,0,0-1.88-1.89Z"/><line class="cls-4" x1="21.17" y1="52.28" x2="28.29" y2="52.28"/><line class="cls-4" x1="21.83" y1="54.08" x2="34.69" y2="54.08"/></g><g id="ex_append"><path class="cls-5" d="M22.06,23.87H42a0,0,0,0,1,0,0v3a1,1,0,0,1-1,1H23.06a1,1,0,0,1-1-1v-3A0,0,0,0,1,22.06,23.87Z"/><rect class="cls-5" x="27.07" y="23.87" width="5" height="4"/><rect class="cls-5" x="32.03" y="23.87" width="5" height="4"/><path class="cls-5" d="M23.06,20.13H41a1,1,0,0,1,1,1v3a0,0,0,0,1,0,0H22.06a0,0,0,0,1,0,0v-3A1,1,0,0,1,23.06,20.13Z"/><rect class="cls-5" x="27.07" y="20.13" width="5" height="4"/><rect class="cls-5" x="32.03" y="20.13" width="5" height="4"/></g></svg>
\ No newline at end of file
diff --git a/web/pgadmin/misc/static/explain/img/ex_table_func_scan.svg b/web/pgadmin/misc/static/explain/img/ex_table_func_scan.svg
new file mode 100644
index 000000000..7a8555506
--- /dev/null
+++ b/web/pgadmin/misc/static/explain/img/ex_table_func_scan.svg
@@ -0,0 +1 @@
+<svg id="_1" data-name="1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64 64"><defs><style>.cls-1{fill:#f3c7d7;}.cls-2{fill:#d04465;}.cls-3{opacity:0.5;}.cls-4{fill:none;stroke:#d04465;}.cls-4,.cls-7,.cls-8{stroke-linejoin:round;}.cls-5{fill:#addff3;}.cls-6,.cls-7,.cls-8{fill:#2980b9;}.cls-7,.cls-8{stroke:#2980b9;}.cls-8{stroke-linecap:round;stroke-width:2px;}</style></defs><title>table_fun_scan</title><path class="cls-1" d="M22.85,49c-1.37,0-1.5-.12-1.5-1.5V24H54.14V47.47c0,1.38-.13,1.5-1.5,1.5Z"/><path class="cls-2" d="M53.64,24.53V47.47a3.18,3.18,0,0,1-.08.9s-.19.1-.92.1H22.85A3.39,3.39,0,0,1,22,48.4h0a2.4,2.4,0,0,1-.1-.93V24.53H53.64m1-1H20.85V47.47c0,1.65.35,2,2,2H52.64c1.65,0,2-.35,2-2V23.53Z"/><g class="cls-3"><line class="cls-4" x1="37.75" y1="48.47" x2="37.75" y2="24.47"/><line class="cls-4" x1="29.55" y1="48.47" x2="29.55" y2="24.47"/><line class="cls-4" x1="45.95" y1="48.47" x2="45.95" y2="24.47"/><line class="cls-4" x1="21.85" y1="32.47" x2="53.62" y2="32.47"/><line class="cls-4" x1="21.85" y1="40.84" x2="53.62" y2="40.84"/></g><path class="cls-5" d="M46,24V15h6.69c1.38,0,1.5.12,1.5,1.5V24Z"/><path class="cls-6" d="M52.64,15.53a3.44,3.44,0,0,1,.9.07h0a2.16,2.16,0,0,1,.1.93v7H46.45v-8h6.19m0-1H45.45v10h9.19v-8c0-1.65-.35-2-2-2Z"/><path class="cls-5" d="M21.35,24v-7.5c0-1.38.13-1.5,1.5-1.5h6.69v9Z"/><path class="cls-6" d="M29,15.53v8H21.85v-7a2.7,2.7,0,0,1,.08-.9s.19-.1.92-.1H29m1-1H22.85c-1.65,0-2,.35-2,2v8H30v-10Z"/><rect class="cls-5" x="37.75" y="15.03" width="8.19" height="9"/><path class="cls-6" d="M45.43,15.53v8H38.24v-8h7.18m1-1H37.25v10h9.19v-10Z"/><rect class="cls-5" x="29.56" y="15.03" width="8.19" height="9"/><path class="cls-6" d="M37.24,15.53v8H30.05v-8h7.18m1-1H29.06v10h9.19v-10Z"/><polygon class="cls-7" points="12.83 47.38 9.36 42.73 16.31 42.73 12.83 47.38"/><line class="cls-8" x1="12.83" y1="43.36" x2="12.83" y2="16.39"/></svg>
\ No newline at end of file
diff --git a/web/pgadmin/misc/static/explain/js/image_maper.js b/web/pgadmin/misc/static/explain/js/image_maper.js
index 6cdc36ff5..3a66653eb 100644
--- a/web/pgadmin/misc/static/explain/js/image_maper.js
+++ b/web/pgadmin/misc/static/explain/js/image_maper.js
@@ -58,6 +58,10 @@ let imageMapper = {
     'image': 'ex_gather_motion.svg',
     'image_text': 'Gather',
   },
+  'Gather Merge': {
+    'image': 'ex_gather_merge.svg',
+    'image_text': 'Gather Merge',
+  },
   'Group': {
     'image': 'ex_group.svg',
     'image_text': 'Group',
@@ -167,6 +171,10 @@ let imageMapper = {
       };
     }
   },
+  'Named Tuplestore Scan': {
+    'image': 'ex_named_tuplestore_scan.svg',
+    'image_text': 'Named Tuplestore Scan',
+  },
   'Nested Loop': function(data) {
     switch (data['Join Type']) {
     case 'Anti':
@@ -186,6 +194,10 @@ let imageMapper = {
       };
     }
   },
+  'ProjectSet': {
+    'image': 'ex_projectset.svg',
+    'image_text': 'ProjectSet',
+  },
   'Recursive Union': {
     'image': 'ex_recursive_union.svg',
     'image_text': 'Recursive Union',
@@ -260,6 +272,10 @@ let imageMapper = {
     'image': 'ex_tid_scan.svg',
     'image_text': 'Tid Scan',
   },
+  'Table Function Scan': {
+    'image': 'ex_table_func_scan.svg',
+    'image_text': 'Table Function Scan',
+  },
   'Unique': {
     'image': 'ex_unique.svg',
     'image_text': 'Unique',