Add keywords for partitioning

Amit Langote

Author: simonat2ndQuadrant

doc/src/sgml/keywords.sgml

@@ -335,6 +335,13 @@
     <entry>reserved</entry>
     <entry></entry>
    </row>
+   <row>
+    <entry><token>ATTACH</token></entry>
+    <entry>non-reserved</entry>
+    <entry></entry>
+    <entry></entry>
+    <entry></entry>
+   </row>
    <row>
     <entry><token>ATTRIBUTE</token></entry>
     <entry>non-reserved</entry>
@@ -1364,6 +1371,13 @@
     <entry>non-reserved</entry>
     <entry>reserved</entry>
    </row>
+   <row>
+    <entry><token>DETACH</token></entry>
+    <entry>non-reserved</entry>
+    <entry></entry>
+    <entry></entry>
+    <entry></entry>
+   </row>
    <row>
     <entry><token>DETERMINISTIC</token></entry>
     <entry></entry>
@@ -2554,6 +2568,13 @@
     <entry>non-reserved</entry>
     <entry></entry>
    </row>
+   <row>
+    <entry><token>LIST</token></entry>
+    <entry>non-reserved</entry>
+    <entry></entry>
+    <entry></entry>
+    <entry></entry>
+   </row>
    <row>
     <entry><token>LISTEN</token></entry>
     <entry>non-reserved</entry>