feat: Support FOR SHARE

src/main/java/net/sf/jsqlparser/parser/feature/Feature.java

@@ -244,6 +244,22 @@ public enum Feature {
      * "FOR UPDATE"
      */
     selectForUpdate,
+
+    /**
+     * "FOR SHARE"
+     */
+    selectForShare,
+
+    /**
+     * "FOR KEY SHARE"
+     */
+    selectForKeyShare,
+
+    /**
+     * "NO KEY UPDATE"
+     */
+    selectForNoKeyUpdate,
+
     /**
      * "FOR UPDATE OF table"
      */

src/main/java/net/sf/jsqlparser/statement/select/ForMode.java

@@ -0,0 +1,34 @@
+/*-
+ * #%L
+ * JSQLParser library
+ * %%
+ * Copyright (C) 2004 - 2023 JSQLParser
+ * %%
+ * Dual licensed under GNU LGPL 2.1 or Apache License 2.0
+ * #L%
+ */
+package net.sf.jsqlparser.statement.select;
+
+/**
+ * @author jxnu-liguobin
+ */
+public enum ForMode {
+
+    UPDATE("UPDATE"),
+
+    SHARE("SHARE"),
+
+    NO_KEY_UPDATE("NO KEY UPDATE"),
+
+    KEY_SHARE("KEY SHARE");
+
+    private final String value;
+
+    public String getValue() {
+        return value;
+    }
+
+    ForMode(String s) {
+        this.value = s;
+    }
+}

src/main/java/net/sf/jsqlparser/statement/select/PlainSelect.java

@@ -9,12 +9,7 @@
  */
 package net.sf.jsqlparser.statement.select;
 
-import net.sf.jsqlparser.expression.Alias;
-import net.sf.jsqlparser.expression.Expression;
-import net.sf.jsqlparser.expression.OracleHierarchicalExpression;
-import net.sf.jsqlparser.expression.OracleHint;
-import net.sf.jsqlparser.expression.WindowDefinition;
-import net.sf.jsqlparser.schema.Table;
+import static java.util.stream.Collectors.joining;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -23,8 +18,12 @@
 import java.util.Iterator;
 import java.util.List;
 import java.util.Optional;
-
-import static java.util.stream.Collectors.joining;
+import net.sf.jsqlparser.expression.Alias;
+import net.sf.jsqlparser.expression.Expression;
+import net.sf.jsqlparser.expression.OracleHierarchicalExpression;
+import net.sf.jsqlparser.expression.OracleHint;
+import net.sf.jsqlparser.expression.WindowDefinition;
+import net.sf.jsqlparser.schema.Table;
 
 @SuppressWarnings({"PMD.CyclomaticComplexity"})
 public class PlainSelect extends Select {
@@ -46,7 +45,7 @@ public class PlainSelect extends Select {
     private Top top;
     private OracleHierarchicalExpression oracleHierarchical = null;
     private OracleHint oracleHint = null;
-    private boolean forUpdate = false;
+    private ForMode forMode = null;
     private Table forUpdateTable = null;
     private boolean skipLocked;
     private Wait wait;
@@ -312,12 +311,12 @@ public void setOracleHierarchical(OracleHierarchicalExpression oracleHierarchica
         this.oracleHierarchical = oracleHierarchical;
     }
 
-    public boolean isForUpdate() {
-        return forUpdate;
+    public ForMode getForMode() {
+        return forMode;
     }
 
-    public void setForUpdate(boolean forUpdate) {
-        this.forUpdate = forUpdate;
+    public void setForMode(ForMode forMode) {
+        this.forMode = forMode;
     }
 
     public Table getForUpdateTable() {
@@ -486,8 +485,9 @@ public StringBuilder appendSelectBodyTo(StringBuilder builder) {
             if (emitChanges) {
                 builder.append(" EMIT CHANGES");
             }
-            if (isForUpdate()) {
-                builder.append(" FOR UPDATE");
+            if (getForMode() != null) {
+                builder.append(" FOR ");
+                builder.append(getForMode().getValue());
 
                 if (forUpdateTable != null) {
                     builder.append(" OF ").append(forUpdateTable);
@@ -620,8 +620,8 @@ public PlainSelect withOracleSiblings(boolean oracleSiblings) {
         return this;
     }
 
-    public PlainSelect withForUpdate(boolean forUpdate) {
-        this.setForUpdate(forUpdate);
+    public PlainSelect withForMode(ForMode forMode) {
+        this.setForMode(forMode);
         return this;
     }
 

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

@@ -268,8 +268,10 @@ public void visit(PlainSelect plainSelect) {
             buffer.append(plainSelect.getWindowDefinitions().stream()
                     .map(WindowDefinition::toString).collect(joining(", ")));
         }
-        if (plainSelect.isForUpdate()) {
-            buffer.append(" FOR UPDATE");
+        if (plainSelect.getForMode() != null) {
+            buffer.append(" FOR ");
+            buffer.append(plainSelect.getForMode().getValue());
+
             if (plainSelect.getForUpdateTable() != null) {
                 buffer.append(" OF ").append(plainSelect.getForUpdateTable());
             }

src/main/java/net/sf/jsqlparser/util/validation/feature/MySqlVersion.java

@@ -38,6 +38,7 @@ public enum MySqlVersion implements Version {
                     Feature.selectForUpdateOfTable,
                     Feature.selectForUpdateNoWait,
                     Feature.selectForUpdateSkipLocked,
+                    Feature.selectForShare,
                     Feature.distinct,
 
                     Feature.setOperation,

src/main/java/net/sf/jsqlparser/util/validation/feature/PostgresqlVersion.java

@@ -73,6 +73,9 @@ public enum PostgresqlVersion implements Version {
                     Feature.orderBy,
                     Feature.orderByNullOrdering,
 
+                    Feature.selectForNoKeyUpdate,
+                    Feature.selectForKeyShare,
+                    Feature.selectForShare,
                     Feature.selectForUpdate,
                     Feature.selectForUpdateOfTable,
                     Feature.selectForUpdateNoWait,

src/main/java/net/sf/jsqlparser/util/validation/validator/SelectValidator.java

@@ -17,6 +17,7 @@
 import net.sf.jsqlparser.schema.Table;
 import net.sf.jsqlparser.statement.select.ExceptOp;
 import net.sf.jsqlparser.statement.select.Fetch;
+import net.sf.jsqlparser.statement.select.ForMode;
 import net.sf.jsqlparser.statement.select.FromItemVisitor;
 import net.sf.jsqlparser.statement.select.IntersectOp;
 import net.sf.jsqlparser.statement.select.Join;
@@ -85,8 +86,15 @@ public void visit(PlainSelect plainSelect) {
                     isNotEmpty(plainSelect.getOrderByElements()) && plainSelect.isOracleSiblings(),
                     Feature.oracleOrderBySiblings);
 
-            if (plainSelect.isForUpdate()) {
+            if (plainSelect.getForMode() != null) {
                 validateFeature(c, Feature.selectForUpdate);
+                validateFeature(c, plainSelect.getForMode() == ForMode.KEY_SHARE,
+                        Feature.selectForKeyShare);
+                validateFeature(c, plainSelect.getForMode() == ForMode.NO_KEY_UPDATE,
+                        Feature.selectForNoKeyUpdate);
+                validateFeature(c, plainSelect.getForMode() == ForMode.SHARE,
+                        Feature.selectForShare);
+
                 validateOptionalFeature(c, plainSelect.getForUpdateTable(),
                         Feature.selectForUpdateOfTable);
                 validateOptionalFeature(c, plainSelect.getWait(), Feature.selectForUpdateWait);

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

@@ -400,6 +400,7 @@ TOKEN: /* SQL Keywords. prefixed with K_ to avoid name clashes */
 |   <K_SETS:"SETS">
 |   <K_SHOW : "SHOW">
 |   <K_SHUTDOWN : "SHUTDOWN">
+|   <K_SHARE : "SHARE">
 |   <K_SIBLINGS:"SIBLINGS">
 |   <K_SIMILAR:"SIMILAR">
 |   <K_SIZE:"SIZE">
@@ -1801,7 +1802,7 @@ String RelObjectNameWithoutValue() :
 {    Token tk = null; }
 {
     ( 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="ACTION" | tk="ACTIVE" | tk="ADD" | tk="ADVANCE" | tk="ADVISE" | tk="AGAINST" | tk="ALGORITHM" | tk="ALTER" | tk="ANALYZE" | tk="APPLY" | tk="ARCHIVE" | tk="ARRAY" | tk="ASC" | tk="AT" | tk="AUTHORIZATION" | tk="AUTO" | 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="CS" | tk="CYCLE" | tk="DATA" | tk="DATABASE" | tk="DDL" | tk="DECLARE" | tk="DEFAULT" | 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="END" | tk="ESCAPE" | tk="EXCLUDE" | tk="EXEC" | tk="EXECUTE" | tk="EXPLAIN" | tk="EXPLICIT" | tk="EXTENDED" | tk="EXTRACT" | tk="FALSE" | tk="FILTER" | tk="FIRST" | tk="FLUSH" | tk="FN" | tk="FOLLOWING" | tk="FORMAT" | tk="FULLTEXT" | tk="FUNCTION" | tk="GRANT" | tk="GUARD" | tk="HASH" | tk="HISTORY" | tk="HOPPING" | tk="INCLUDE" | tk="INCREMENT" | tk="INDEX" | tk="INSERT" | tk="INTERLEAVE" | tk="INTERPRET" | tk="INVALIDATE" | tk="ISNULL" | tk="JSON" | tk="KEEP" | tk="KEY" | tk="KEYS" | tk="LAST" | tk="LEADING" | tk="LINK" | tk="LOCAL" | tk="LOCKED" | tk="LOG" | tk="LOOP" | tk="MATCH" | tk="MATCHED" | tk="MATERIALIZED" | tk="MAXVALUE" | tk="MEMBER" | tk="MERGE" | 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="OVERLAPS" | tk="PARALLEL" | tk="PARENT" | tk="PARTITION" | tk="PATH" | tk="PERCENT" | tk="PLACING" | tk="PRECEDING" | tk="PRECISION" | tk="PRIMARY" | tk="PRIOR" | tk="PURGE" | tk="QUERY" | tk="QUICK" | tk="QUIESCE" | tk="RANGE" | tk="RAW" | tk="READ" | tk="RECYCLEBIN" | tk="REFERENCES" | tk="REFRESH" | tk="REGISTER" | tk="REMOTE" | tk="RENAME" | tk="REPEATABLE" | tk="REPLACE" | tk="RESET" | tk="RESTART" | tk="RESTRICT" | tk="RESTRICTED" | tk="RESUMABLE" | tk="RESUME" | tk="RETURN" | tk="RLIKE" | tk="ROLLBACK" | tk="ROOT" | tk="ROW" | tk="ROWS" | tk="RR" | tk="RS" | tk="SAVEPOINT" | tk="SCHEMA" | tk="SEED" | tk="SEPARATOR" | tk="SEQUENCE" | tk="SESSION" | tk="SETS" | tk="SHOW" | tk="SHUTDOWN" | tk="SIBLINGS" | tk="SIGNED" | tk="SIMILAR" | tk="SIZE" | tk="SKIP" | tk="STORED" | tk="STRING" | tk="SUSPEND" | tk="SWITCH" | tk="SYNONYM" | tk="SYSTEM" | tk="TABLE" | tk="TABLESPACE" | tk="TEMP" | tk="TEMPORARY" | tk="THEN" | tk="TIMEOUT" | tk="TIMESTAMPTZ" | tk="TO" | tk="TRIGGER" | tk="TRUE" | tk="TRUNCATE" | 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="WAIT" | tk="WITHIN" | tk="WITHOUT" | 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="ARCHIVE" | tk="ARRAY" | tk="ASC" | tk="AT" | tk="AUTHORIZATION" | tk="AUTO" | 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="CS" | tk="CYCLE" | tk="DATA" | tk="DATABASE" | tk="DDL" | tk="DECLARE" | tk="DEFAULT" | 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="END" | tk="ESCAPE" | tk="EXCLUDE" | tk="EXEC" | tk="EXECUTE" | tk="EXPLAIN" | tk="EXPLICIT" | tk="EXTENDED" | tk="EXTRACT" | tk="FALSE" | tk="FILTER" | tk="FIRST" | tk="FLUSH" | tk="FN" | tk="FOLLOWING" | tk="FORMAT" | tk="FULLTEXT" | tk="FUNCTION" | tk="GRANT" | tk="GUARD" | tk="HASH" | tk="HISTORY" | tk="HOPPING" | tk="INCLUDE" | tk="INCREMENT" | tk="INDEX" | tk="INSERT" | tk="INTERLEAVE" | tk="INTERPRET" | tk="INVALIDATE" | tk="ISNULL" | tk="JSON" | tk="KEEP" | tk="KEY" | tk="KEYS" | tk="LAST" | tk="LEADING" | tk="LINK" | tk="LOCAL" | tk="LOCK" | tk="LOCKED" | tk="LOG" | tk="LOOP" | tk="MATCH" | tk="MATCHED" | tk="MATERIALIZED" | tk="MAXVALUE" | tk="MEMBER" | tk="MERGE" | tk="MINVALUE" | tk="MODE" | 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="OVERLAPS" | tk="PARALLEL" | tk="PARENT" | tk="PARTITION" | tk="PATH" | tk="PERCENT" | tk="PLACING" | tk="PRECEDING" | tk="PRECISION" | tk="PRIMARY" | tk="PRIOR" | tk="PURGE" | tk="QUERY" | tk="QUICK" | tk="QUIESCE" | tk="RANGE" | tk="RAW" | tk="READ" | tk="RECYCLEBIN" | tk="REFERENCES" | tk="REFRESH" | tk="REGISTER" | tk="REMOTE" | tk="RENAME" | tk="REPEATABLE" | tk="REPLACE" | tk="RESET" | tk="RESTART" | tk="RESTRICT" | tk="RESTRICTED" | tk="RESUMABLE" | tk="RESUME" | tk="RETURN" | tk="RLIKE" | tk="ROLLBACK" | tk="ROOT" | tk="ROW" | tk="ROWS" | tk="RR" | tk="RS" | tk="SAVEPOINT" | tk="SCHEMA" | 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="SUSPEND" | tk="SWITCH" | tk="SYNONYM" | tk="SYSTEM" | tk="TABLE" | tk="TABLESPACE" | tk="TEMP" | tk="TEMPORARY" | tk="THEN" | tk="TIMEOUT" | tk="TIMESTAMPTZ" | tk="TO" | tk="TRIGGER" | tk="TRUE" | tk="TRUNCATE" | 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="WAIT" | tk="WITHIN" | tk="WITHOUT" | tk="WORK" | tk="XML" | tk="XMLAGG" | tk="XMLDATA" | tk="XMLSCHEMA" | tk="XMLTEXT" | tk="XSINIL" | tk="YAML" | tk="YES" | tk="ZONE" )
     { return tk.image; }
 }
 
@@ -2268,13 +2269,19 @@ PlainSelect PlainSelect() #PlainSelect:
 	[ LOOKAHEAD(<K_LIMIT>, { limit==null }) limit = LimitWithOffset() { plainSelect.setLimit(limit);    } ]
     [ LOOKAHEAD(<K_FETCH>) fetch = Fetch() { plainSelect.setFetch(fetch);    } ]
     [ LOOKAHEAD(<K_WITH> <K_ISOLATION>) withIsolation = WithIsolation() { plainSelect.setIsolation(withIsolation); } ]
-    [ LOOKAHEAD(2) <K_FOR> <K_UPDATE> { plainSelect.setForUpdate(true); }
+    [ LOOKAHEAD(2) 
+        <K_FOR> 
+            (
+            <K_UPDATE> { plainSelect.setForMode(ForMode.UPDATE); } 
+            | <K_SHARE> { plainSelect.setForMode(ForMode.SHARE); } 
+            | (<K_NO> <K_KEY> <K_UPDATE> { plainSelect.setForMode(ForMode.NO_KEY_UPDATE); }) 
+            | (<K_KEY> <K_SHARE> { plainSelect.setForMode(ForMode.KEY_SHARE); })
+            )
         [ LOOKAHEAD(2) <K_OF> updateTable = Table() { plainSelect.setForUpdateTable(updateTable); } ]
         [ LOOKAHEAD(<K_WAIT>) wait = Wait() { plainSelect.setWait(wait); } ]
         [ LOOKAHEAD(2) (<K_NOWAIT> { plainSelect.setNoWait(true); }
                | <K_SKIP> <K_LOCKED> { plainSelect.setSkipLocked(true); }) ]
     ]
-
     [ LOOKAHEAD(<K_OPTIMIZE>) optimize = OptimizeFor() { plainSelect.setOptimizeFor(optimize); } ]
     {
         plainSelect.setSelectItems(selectItems);

src/test/java/net/sf/jsqlparser/statement/select/SelectTest.java

@@ -22,6 +22,7 @@
 import static org.junit.jupiter.api.Assertions.assertNotEquals;
 import static org.junit.jupiter.api.Assertions.assertNotNull;
 import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.assertSame;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 import static org.junit.jupiter.api.Assertions.fail;
 
@@ -4804,6 +4805,27 @@ public void testCurrentIssue940() throws JSQLParserException {
                 "SELECT date(current) AS test_date FROM systables WHERE tabid = 1");
     }
 
+    @Test
+    public void testIssue1878() throws JSQLParserException {
+        assertSqlCanBeParsedAndDeparsed("SELECT * FROM MY_TABLE1 FOR SHARE");
+        // PostgreSQL ONLY
+        assertSqlCanBeParsedAndDeparsed("SELECT * FROM MY_TABLE1 FOR NO KEY UPDATE");
+        assertSqlCanBeParsedAndDeparsed("SELECT * FROM MY_TABLE1 FOR KEY SHARE");
+    }
+
+    @Test
+    public void testIssue1878ViaJava() throws JSQLParserException {
+        String expectedSQLStr = "SELECT * FROM MY_TABLE1 FOR SHARE";
+
+        // Step 1: generate the Java Object Hierarchy for
+        Table table = new Table().withName("MY_TABLE1");
+
+        PlainSelect select = new PlainSelect().addSelectItem(new AllColumns())
+                .withFromItem(table).withForMode(ForMode.KEY_SHARE).withForMode(ForMode.SHARE);
+
+        Assertions.assertEquals(expectedSQLStr, select.toString());
+    }
+
     @Test
     public void testKeyWordView() throws JSQLParserException {
         assertSqlCanBeParsedAndDeparsed(
@@ -5564,7 +5586,7 @@ public void testSelectStatementWithForUpdateAndSkipLockedTokens() throws JSQLPar
 
         Select select = (Select) CCJSqlParserUtil.parse(sql);
         PlainSelect plainSelect = (PlainSelect) select;
-        assertTrue(plainSelect.isForUpdate());
+        assertSame(plainSelect.getForMode(), ForMode.UPDATE);
         assertTrue(plainSelect.isSkipLocked());
     }
 
@@ -5576,7 +5598,7 @@ public void testSelectStatementWithForUpdateButWithoutSkipLockedTokens()
 
         Select select = (Select) CCJSqlParserUtil.parse(sql);
         PlainSelect plainSelect = (PlainSelect) select;
-        assertTrue(plainSelect.isForUpdate());
+        assertSame(plainSelect.getForMode(), ForMode.UPDATE);
         assertFalse(plainSelect.isSkipLocked());
     }
 
@@ -5588,7 +5610,7 @@ public void testSelectStatementWithoutForUpdateAndSkipLockedTokens()
 
         Select select = (Select) CCJSqlParserUtil.parse(sql);
         PlainSelect plainSelect = (PlainSelect) select;
-        assertFalse(plainSelect.isForUpdate());
+        assertNull(plainSelect.getForMode());
         assertFalse(plainSelect.isSkipLocked());
     }