fix: updating keyword to allow low, high, inverse and plus again

Author: nicky6s

src/main/java/net/sf/jsqlparser/parser/ParserKeywordsUtils.java

@@ -81,7 +81,6 @@ public class ParserKeywordsUtils {
             {"GROUPING", RESTRICTED_ALIAS},
             {"QUALIFY", RESTRICTED_ALIAS},
             {"HAVING", RESTRICTED_SQL2016},
-            {"HIGH", RESTRICTED_JSQLPARSER},
             {"IF", RESTRICTED_SQL2016},
             {"IIF", RESTRICTED_ALIAS},
             {"IGNORE", RESTRICTED_ALIAS},
@@ -92,14 +91,12 @@ public class ParserKeywordsUtils {
             {"INTERSECT", RESTRICTED_SQL2016},
             {"INTERVAL", RESTRICTED_SQL2016},
             {"INTO", RESTRICTED_JSQLPARSER},
-            {"INVERSE", RESTRICTED_JSQLPARSER},
             {"IS", RESTRICTED_SQL2016},
             {"JOIN", RESTRICTED_JSQLPARSER},
             {"LATERAL", RESTRICTED_SQL2016},
             {"LEFT", RESTRICTED_SQL2016},
             {"LIKE", RESTRICTED_SQL2016},
             {"LIMIT", RESTRICTED_SQL2016},
-            {"LOW", RESTRICTED_JSQLPARSER},
             {"MINUS", RESTRICTED_SQL2016},
             {"NATURAL", RESTRICTED_SQL2016},
             {"NOCYCLE", RESTRICTED_JSQLPARSER},
@@ -115,7 +112,6 @@ public class ParserKeywordsUtils {
             {"OUTPUT", RESTRICTED_JSQLPARSER},
             {"OPTIMIZE ", RESTRICTED_JSQLPARSER},
             {"PIVOT", RESTRICTED_JSQLPARSER},
-            {"PLUS", RESTRICTED_JSQLPARSER},
             {"PREFERRING", RESTRICTED_JSQLPARSER},
             {"PRIOR", RESTRICTED_ALIAS},
             {"PROCEDURE", RESTRICTED_ALIAS},

src/site/sphinx/keywords.rst

@@ -77,9 +77,7 @@ The following Keywords are **restricted** in JSQLParser-|JSQLPARSER_VERSION| and
 +----------------------+-------------+-----------+
 | QUALIFY              | Yes         |           | 
 +----------------------+-------------+-----------+
-| HAVING               | Yes         | Yes       | 
-+----------------------+-------------+-----------+
-| HIGH                 | Yes         | Yes       | 
+| HAVING               | Yes         | Yes       |
 +----------------------+-------------+-----------+
 | IF                   | Yes         | Yes       | 
 +----------------------+-------------+-----------+
@@ -99,9 +97,7 @@ The following Keywords are **restricted** in JSQLParser-|JSQLPARSER_VERSION| and
 +----------------------+-------------+-----------+
 | INTERVAL             | Yes         | Yes       | 
 +----------------------+-------------+-----------+
-| INTO                 | Yes         | Yes       | 
-+----------------------+-------------+-----------+
-| INVERSE              | Yes         | Yes       | 
+| INTO                 | Yes         | Yes       |
 +----------------------+-------------+-----------+
 | IS                   | Yes         | Yes       | 
 +----------------------+-------------+-----------+
@@ -113,9 +109,7 @@ The following Keywords are **restricted** in JSQLParser-|JSQLPARSER_VERSION| and
 +----------------------+-------------+-----------+
 | LIKE                 | Yes         | Yes       | 
 +----------------------+-------------+-----------+
-| LIMIT                | Yes         | Yes       | 
-+----------------------+-------------+-----------+
-| LOW                  | Yes         | Yes       | 
+| LIMIT                | Yes         | Yes       |
 +----------------------+-------------+-----------+
 | MINUS                | Yes         | Yes       | 
 +----------------------+-------------+-----------+
@@ -145,9 +139,7 @@ The following Keywords are **restricted** in JSQLParser-|JSQLPARSER_VERSION| and
 +----------------------+-------------+-----------+
 | OPTIMIZE             | Yes         | Yes       | 
 +----------------------+-------------+-----------+
-| PIVOT                | Yes         | Yes       | 
-+----------------------+-------------+-----------+
-| PLUS                 | Yes         | Yes       | 
+| PIVOT                | Yes         | Yes       |
 +----------------------+-------------+-----------+
 | PREFERRING           | Yes         | Yes       | 
 +----------------------+-------------+-----------+