feat: Adding coverage for Postgres "OVERRIDING SYSTEM VALUE"

src/main/java/net/sf/jsqlparser/statement/insert/Insert.java

@@ -40,6 +40,7 @@ public class Insert implements Statement {
     private List<Partition> partitions;
     private Select select;
     private boolean onlyDefaultValues = false;
+    private boolean overriding = false;
     private List<UpdateSet> duplicateUpdateSets = null;
     private InsertModifierPriority modifierPriority = null;
     private boolean modifierIgnore = false;
@@ -204,6 +205,19 @@ public void setWithItemsList(List<WithItem<?>> withItemsList) {
         this.withItemsList = withItemsList;
     }
 
+    public boolean isOverriding() {
+        return overriding;
+    }
+
+    public void setOverriding(boolean overriding) {
+        this.overriding = overriding;
+    }
+
+    public Insert withOverriding(boolean overriding) {
+        this.setOverriding(overriding);
+        return this;
+    }
+
     public boolean isOnlyDefaultValues() {
         return onlyDefaultValues;
     }
@@ -294,6 +308,10 @@ public String toString() {
             sql.append(") ");
         }
 
+        if (overriding) {
+            sql.append("OVERRIDING SYSTEM VALUE ");
+        }
+
         if (partitions != null) {
             sql.append(" PARTITION (");
             Partition.appendPartitionsTo(sql, partitions);

src/main/java/net/sf/jsqlparser/util/deparser/InsertDeParser.java

@@ -90,6 +90,10 @@ public void deParse(Insert insert) {
             buffer.append(")");
         }
 
+        if (insert.isOverriding()) {
+            buffer.append("OVERRIDING SYSTEM VALUE ");
+        }
+
         if (insert.getPartitions() != null) {
             buffer.append(" PARTITION (");
             Partition.appendPartitionsTo(buffer, insert.getPartitions());

src/main/jjtree/net/sf/jsqlparser/parser/JSqlParserCC.jjt

@@ -384,6 +384,7 @@ TOKEN: /* SQL Keywords. prefixed with K_ to avoid name clashes */
 |   <K_OVER:"OVER">
 |   <K_OVERFLOW:"OVERFLOW">
 |   <K_OVERLAPS:"OVERLAPS">
+|   <K_OVERRIDING:"OVERRIDING">
 |   <K_OVERWRITE:"OVERWRITE">
 |   <K_OPTIMIZE: "OPTIMIZE" >
 |   <K_PARALLEL:"PARALLEL">
@@ -1651,12 +1652,9 @@ Insert Insert():
     Expression exp = null;
     ReturningClause returningClause;
     Select select = null;
-    boolean useDuplicate = false;
     Token tk = null;
     InsertModifierPriority modifierPriority = null;
     boolean modifierIgnore = false;
-    boolean overwrite = false;
-    boolean tableKeyword = false;
 
     List<UpdateSet> updateSets;
     List<UpdateSet> duplicateUpdateSets;
@@ -1690,6 +1688,8 @@ Insert Insert():
 
     [ LOOKAHEAD(2) "(" columns=ColumnList() ")"  ]
 
+    [ LOOKAHEAD(2) <K_OVERRIDING> <K_SYSTEM> <K_VALUE> { insert.setOverriding(true); } ]
+
     [ outputClause = OutputClause() { insert.setOutputClause(outputClause); } ]
 
     (
@@ -2084,7 +2084,7 @@ String RelObjectNameWithoutValue() :
 {    Token tk = null; }
 {
     ( tk=<DATA_TYPE> | tk=<S_IDENTIFIER> | tk=<S_QUOTED_IDENTIFIER> |  tk=<K_DATE_LITERAL> | tk=<K_DATETIMELITERAL> | tk=<K_STRING_FUNCTION_NAME> | tk=<K_ISOLATION> | tk=<K_TIME_KEY_EXPR> | tk=<K_TEXT_LITERAL> 
-       | tk="ACTION" | tk="ACTIVE" | tk="ADD" | tk="ADVANCE" | tk="ADVISE" | tk="AGAINST" | tk="ALGORITHM" | tk="ALTER" | tk="ANALYZE" | tk="APPLY" | tk="APPROXIMATE" | tk="ARCHIVE" | tk="ARRAY" | tk="ASC" | tk="AT" | tk="AUTHORIZATION" | tk="AUTO" | tk="AUTO_INCREMENT" | tk="BASE64" | tk="BEGIN" | tk="BERNOULLI" | tk="BINARY" | tk="BIT" | tk="BLOCK" | tk="BROWSE" | tk="BUFFERS" | tk="BY" | tk="BYTE" | tk="BYTES" | tk="CACHE" | tk="CALL" | tk="CASCADE" | tk="CASE" | tk="CAST" | tk="CHANGE" | tk="CHANGES" | tk="CHAR" | tk="CHARACTER" | tk="CHECKPOINT" | tk="CLOSE" | tk="COLLATE" | tk="COLUMN" | tk="COLUMNS" | tk="COMMENT" | tk="COMMIT" | tk="CONCURRENTLY" | tk="CONFLICT" | tk="CONSTRAINTS" | tk="CONVERT" | tk="COSTS" | tk="COUNT" | tk="CS" | tk="CYCLE" | tk="DATA" | tk="DATABASE" | tk="DATETIME" | tk="DBA_RECYCLEBIN" | tk="DDL" | tk="DECLARE" | tk="DEFERRABLE" | tk="DELAYED" | tk="DELETE" | tk="DESC" | tk="DESCRIBE" | tk="DISABLE" | tk="DISCONNECT" | tk="DIV" | tk="DML" | tk="DO" | tk="DOMAIN" | tk="DROP" | tk="DUMP" | tk="DUPLICATE" | tk="ELEMENTS" | tk="EMIT" | tk="ENABLE" | tk="ENCRYPTION" | tk="END" | tk="ENGINE" | tk="ERROR" | tk="ESCAPE" | tk="EXCLUDE" | tk="EXEC" | tk="EXECUTE" | tk="EXPLAIN" | tk="EXPLICIT" | tk="EXTENDED" | tk="EXTRACT" | tk="FILTER" | tk="FIRST" | tk="FLUSH" | tk="FN" | tk="FOLLOWING" | tk="FORMAT" | tk="FULLTEXT" | tk="FUNCTION" | tk="GRANT" | tk="GROUP_CONCAT" | tk="GUARD" | tk="HASH" | tk="HIGH" | tk="HIGH_PRIORITY" | tk="HISTORY" | tk="HOPPING" | tk="INCLUDE" | tk="INCLUDE_NULL_VALUES" | tk="INCREMENT" | tk="INDEX" | tk="INSERT" | tk="INTERLEAVE" | tk="INTERPRET" | tk="INVALIDATE" | tk="INVERSE" | tk="ISNULL" | tk="JSON" | tk="JSON_ARRAY" | tk="JSON_ARRAYAGG" | tk="JSON_OBJECT" | tk="JSON_OBJECTAGG" | tk="KEEP" | tk="KEY" | tk="KEYS" | tk="LAST" | tk="LEADING" | tk="LESS" | tk="LINK" | tk="LOCAL" | tk="LOCK" | tk="LOCKED" | tk="LOG" | tk="LONGTEXT" | tk="LOOP" | tk="LOW" | tk="LOW_PRIORITY" | tk="MATCH" | tk="MATCHED" | tk="MATCH_ALL" | tk="MATCH_ANY" | tk="MATCH_PHRASE" | tk="MATCH_PHRASE_PREFIX" | tk="MATCH_REGEXP" | tk="MATERIALIZED" | tk="MAX" | tk="MAXVALUE" | tk="MEDIUMTEXT" | tk="MEMBER" | tk="MERGE" | tk="MIN" | tk="MINVALUE" | tk="MODIFY" | tk="MOVEMENT" | tk="NEXT" | tk="NO" | tk="NOCACHE" | tk="NOKEEP" | tk="NOLOCK" | tk="NOMAXVALUE" | tk="NOMINVALUE" | tk="NOORDER" | tk="NOTHING" | tk="NOTNULL" | tk="NOVALIDATE" | tk="NOWAIT" | tk="NULLS" | tk="OF" | tk="OFF" | tk="OPEN" | tk="OVER" | tk="OVERFLOW" | tk="OVERLAPS" | tk="OVERWRITE" | tk="PARALLEL" | tk="PARENT" | tk="PARTITION" | tk="PATH" | tk="PERCENT" | tk="PLACING" | tk="PLAN" | tk="PLUS" | tk="PRECEDING" | tk="PRIMARY" | tk="PURGE" | tk="QUERY" | tk="QUICK" | tk="QUIESCE" | tk="RANGE" | tk="RAW" | tk="READ" | tk="RECURSIVE" | tk="RECYCLEBIN" | tk="REFERENCES" | tk="REFRESH" | tk="REGEXP" | tk="REGEXP_LIKE" | tk="REGISTER" | tk="REMOTE" | tk="RENAME" | tk="REPEATABLE" | tk="REPLACE" | tk="RESET" | tk="RESPECT" | tk="RESTART" | tk="RESTRICT" | tk="RESTRICTED" | tk="RESUMABLE" | tk="RESUME" | tk="RETURN" | tk="RLIKE" | tk="ROLLBACK" | tk="ROLLUP" | tk="ROOT" | tk="ROW" | tk="ROWS" | tk="RR" | tk="RS" | tk="SAFE_CAST" | tk="SAVEPOINT" | tk="SCHEMA" | tk="SECURE" | tk="SEED" | tk="SEPARATOR" | tk="SEQUENCE" | tk="SESSION" | tk="SETS" | tk="SHARE" | tk="SHOW" | tk="SHUTDOWN" | tk="SIBLINGS" | tk="SIGNED" | tk="SIMILAR" | tk="SIZE" | tk="SKIP" | tk="STORED" | tk="STRING" | tk="STRUCT" | tk="SUMMARIZE" | tk="SUSPEND" | tk="SWITCH" | tk="SYNONYM" | tk="SYSTEM" | tk="TABLE" | tk="TABLESPACE" | tk="TEMP" | tk="TEMPORARY" | tk="TEXT" | tk="THAN" | tk="THEN" | tk="TIMEOUT" | tk="TIMESTAMPTZ" | tk="TIMEZONE" | tk="TINYTEXT" | tk="TO" | tk="TRIGGER" | tk="TRUNCATE" | tk="TRY_CAST" | tk="TUMBLING" | tk="TYPE" | tk="UNLOGGED" | tk="UNQIESCE" | tk="UNSIGNED" | tk="UPDATE" | tk="UPSERT" | tk="UR" | tk="USER" | tk="VALIDATE" | tk="VERBOSE" | tk="VIEW" | tk="VOLATILE" | tk="WAIT" | tk="WITHIN" | tk="WITHOUT" | tk="WITHOUT_ARRAY_WRAPPER" | tk="WORK" | tk="XML" | tk="XMLAGG" | tk="XMLDATA" | tk="XMLSCHEMA" | tk="XMLTEXT" | tk="XSINIL" | tk="YAML" | tk="YES" | tk="ZONE" )
+       | tk="ACTION" | tk="ACTIVE" | tk="ADD" | tk="ADVANCE" | tk="ADVISE" | tk="AGAINST" | tk="ALGORITHM" | tk="ALTER" | tk="ANALYZE" | tk="APPLY" | tk="APPROXIMATE" | tk="ARCHIVE" | tk="ARRAY" | tk="ASC" | tk="AT" | tk="AUTHORIZATION" | tk="AUTO" | tk="AUTO_INCREMENT" | tk="BASE64" | tk="BEGIN" | tk="BERNOULLI" | tk="BINARY" | tk="BIT" | tk="BLOCK" | tk="BROWSE" | tk="BUFFERS" | tk="BY" | tk="BYTE" | tk="BYTES" | tk="CACHE" | tk="CALL" | tk="CASCADE" | tk="CASE" | tk="CAST" | tk="CHANGE" | tk="CHANGES" | tk="CHAR" | tk="CHARACTER" | tk="CHECKPOINT" | tk="CLOSE" | tk="COLLATE" | tk="COLUMN" | tk="COLUMNS" | tk="COMMENT" | tk="COMMIT" | tk="CONCURRENTLY" | tk="CONFLICT" | tk="CONSTRAINTS" | tk="CONVERT" | tk="COSTS" | tk="COUNT" | tk="CS" | tk="CYCLE" | tk="DATA" | tk="DATABASE" | tk="DATETIME" | tk="DBA_RECYCLEBIN" | tk="DDL" | tk="DECLARE" | tk="DEFERRABLE" | tk="DELAYED" | tk="DELETE" | tk="DESC" | tk="DESCRIBE" | tk="DISABLE" | tk="DISCONNECT" | tk="DIV" | tk="DML" | tk="DO" | tk="DOMAIN" | tk="DROP" | tk="DUMP" | tk="DUPLICATE" | tk="ELEMENTS" | tk="EMIT" | tk="ENABLE" | tk="ENCRYPTION" | tk="END" | tk="ENGINE" | tk="ERROR" | tk="ESCAPE" | tk="EXCLUDE" | tk="EXEC" | tk="EXECUTE" | tk="EXPLAIN" | tk="EXPLICIT" | tk="EXTENDED" | tk="EXTRACT" | tk="FILTER" | tk="FIRST" | tk="FLUSH" | tk="FN" | tk="FOLLOWING" | tk="FORMAT" | tk="FULLTEXT" | tk="FUNCTION" | tk="GRANT" | tk="GROUP_CONCAT" | tk="GUARD" | tk="HASH" | tk="HIGH" | tk="HIGH_PRIORITY" | tk="HISTORY" | tk="HOPPING" | tk="INCLUDE" | tk="INCLUDE_NULL_VALUES" | tk="INCREMENT" | tk="INDEX" | tk="INSERT" | tk="INTERLEAVE" | tk="INTERPRET" | tk="INVALIDATE" | tk="INVERSE" | tk="ISNULL" | tk="JSON" | tk="JSON_ARRAY" | tk="JSON_ARRAYAGG" | tk="JSON_OBJECT" | tk="JSON_OBJECTAGG" | tk="KEEP" | tk="KEY" | tk="KEYS" | tk="LAST" | tk="LEADING" | tk="LESS" | tk="LINK" | tk="LOCAL" | tk="LOCK" | tk="LOCKED" | tk="LOG" | tk="LONGTEXT" | tk="LOOP" | tk="LOW" | tk="LOW_PRIORITY" | tk="MATCH" | tk="MATCHED" | tk="MATCH_ALL" | tk="MATCH_ANY" | tk="MATCH_PHRASE" | tk="MATCH_PHRASE_PREFIX" | tk="MATCH_REGEXP" | tk="MATERIALIZED" | tk="MAX" | tk="MAXVALUE" | tk="MEDIUMTEXT" | tk="MEMBER" | tk="MERGE" | tk="MIN" | tk="MINVALUE" | tk="MODIFY" | tk="MOVEMENT" | tk="NEXT" | tk="NO" | tk="NOCACHE" | tk="NOKEEP" | tk="NOLOCK" | tk="NOMAXVALUE" | tk="NOMINVALUE" | tk="NOORDER" | tk="NOTHING" | tk="NOTNULL" | tk="NOVALIDATE" | tk="NOWAIT" | tk="NULLS" | tk="OF" | tk="OFF" | tk="OPEN" | tk="OVER" | tk="OVERFLOW" | tk="OVERLAPS" | tk="OVERRIDING" | tk="OVERWRITE" | tk="PARALLEL" | tk="PARENT" | tk="PARTITION" | tk="PATH" | tk="PERCENT" | tk="PLACING" | tk="PLAN" | tk="PLUS" | tk="PRECEDING" | tk="PRIMARY" | tk="PURGE" | tk="QUERY" | tk="QUICK" | tk="QUIESCE" | tk="RANGE" | tk="RAW" | tk="READ" | tk="RECURSIVE" | tk="RECYCLEBIN" | tk="REFERENCES" | tk="REFRESH" | tk="REGEXP" | tk="REGEXP_LIKE" | tk="REGISTER" | tk="REMOTE" | tk="RENAME" | tk="REPEATABLE" | tk="REPLACE" | tk="RESET" | tk="RESPECT" | tk="RESTART" | tk="RESTRICT" | tk="RESTRICTED" | tk="RESUMABLE" | tk="RESUME" | tk="RETURN" | tk="RLIKE" | tk="ROLLBACK" | tk="ROLLUP" | tk="ROOT" | tk="ROW" | tk="ROWS" | tk="RR" | tk="RS" | tk="SAFE_CAST" | tk="SAVEPOINT" | tk="SCHEMA" | tk="SECURE" | tk="SEED" | tk="SEPARATOR" | tk="SEQUENCE" | tk="SESSION" | tk="SETS" | tk="SHARE" | tk="SHOW" | tk="SHUTDOWN" | tk="SIBLINGS" | tk="SIGNED" | tk="SIMILAR" | tk="SIZE" | tk="SKIP" | tk="STORED" | tk="STRING" | tk="STRUCT" | tk="SUMMARIZE" | tk="SUSPEND" | tk="SWITCH" | tk="SYNONYM" | tk="SYSTEM" | tk="TABLE" | tk="TABLESPACE" | tk="TEMP" | tk="TEMPORARY" | tk="TEXT" | tk="THAN" | tk="THEN" | tk="TIMEOUT" | tk="TIMESTAMPTZ" | tk="TIMEZONE" | tk="TINYTEXT" | tk="TO" | tk="TRIGGER" | tk="TRUNCATE" | tk="TRY_CAST" | tk="TUMBLING" | tk="TYPE" | tk="UNLOGGED" | tk="UNQIESCE" | tk="UNSIGNED" | tk="UPDATE" | tk="UPSERT" | tk="UR" | tk="USER" | tk="VALIDATE" | tk="VERBOSE" | tk="VIEW" | tk="VOLATILE" | tk="WAIT" | tk="WITHIN" | tk="WITHOUT" | tk="WITHOUT_ARRAY_WRAPPER" | tk="WORK" | tk="XML" | tk="XMLAGG" | tk="XMLDATA" | tk="XMLSCHEMA" | tk="XMLTEXT" | tk="XSINIL" | tk="YAML" | tk="YES" | tk="ZONE" )
     { return tk.image; }
 }
 

src/test/java/net/sf/jsqlparser/statement/insert/InsertTest.java

@@ -30,6 +30,8 @@
 import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.function.Executable;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.ValueSource;
 
 import java.io.StringReader;
 import java.util.List;
@@ -699,7 +701,7 @@ public void testDefaultValuesWithAliasAndAs() throws JSQLParserException {
     }
 
     @Test
-    public void throwsParseWhenDefaultKeyowrdUsedAsAlias() {
+    public void throwsParseWhenDefaultKeywordUsedAsAlias() {
         String statement = "INSERT INTO mytable default DEFAULT VALUES";
         assertThrows(JSQLParserException.class,
                 () -> parserManager.parse(new StringReader(statement)));
@@ -869,4 +871,35 @@ void testInsertOverwrite() throws JSQLParserException {
         assertFalse(insert.isOverwrite());
     }
 
+    @ParameterizedTest
+    @ValueSource(strings = {
+            "INSERT INTO mytable (foo) OVERRIDING SYSTEM VALUE VALUES (1)",
+            "INSERT INTO mytable (foo) OVERRIDING SYSTEM VALUE SELECT bar FROM b WHERE y = 1",
+            "INSERT INTO mytable (foo) OVERRIDING SYSTEM VALUE VALUES (1) ON CONFLICT (foo) DO UPDATE SET foo = 2",
+            "INSERT INTO mytable (foo) OVERRIDING SYSTEM VALUE SELECT bar FROM b WHERE y = 1 ON CONFLICT (foo) DO UPDATE SET foo = 2",
+            "INSERT INTO mytable (foo) OVERRIDING SYSTEM VALUE VALUES (1) ON CONFLICT (foo) DO NOTHING",
+            "INSERT INTO mytable (foo) OVERRIDING SYSTEM VALUE SELECT bar FROM b WHERE y = 1 ON CONFLICT (foo) DO NOTHING"
+    })
+    public void testOverridingSystemValueInsertsParse(String sqlStr) throws JSQLParserException {
+        Insert insert = (Insert) assertSqlCanBeParsedAndDeparsed(sqlStr);
+        assertEquals("mytable", insert.getTable().getName());
+        assertEquals(true, insert.isOverriding());
+    }
+
+    @ParameterizedTest
+    @ValueSource(strings = {
+            "INSERT INTO overriding (foo) OVERRIDING SYSTEM VALUE VALUES (1)",
+            "INSERT INTO overriding (foo) OVERRIDING SYSTEM VALUE SELECT bar FROM b WHERE y = 1",
+            "INSERT INTO overriding (foo) OVERRIDING SYSTEM VALUE VALUES (1) ON CONFLICT (foo) DO UPDATE SET foo = 2",
+            "INSERT INTO overriding (foo) OVERRIDING SYSTEM VALUE SELECT bar FROM b WHERE y = 1 ON CONFLICT (foo) DO UPDATE SET foo = 2",
+            "INSERT INTO overriding (foo) OVERRIDING SYSTEM VALUE VALUES (1) ON CONFLICT (foo) DO NOTHING",
+            "INSERT INTO overriding (foo) OVERRIDING SYSTEM VALUE SELECT bar FROM b WHERE y = 1 ON CONFLICT (foo) DO NOTHING"
+    })
+    public void testOverridingSystemValueInsertsParseWithTableNamedOverriding(String sqlStr)
+            throws JSQLParserException {
+        Insert insert = (Insert) assertSqlCanBeParsedAndDeparsed(sqlStr);
+        assertEquals("overriding", insert.getTable().getName());
+        assertEquals(true, insert.isOverriding());
+    }
+
 }