diff --git a/src/ast/query.rs b/src/ast/query.rs
index 60ebe3765..2160da0d0 100644
--- a/src/ast/query.rs
+++ b/src/ast/query.rs
@@ -1694,6 +1694,13 @@ impl fmt::Display for Join {
                 suffix(constraint)
             ),
             JoinOperator::CrossJoin => write!(f, " CROSS JOIN {}", self.relation),
+            JoinOperator::Semi(constraint) => write!(
+                f,
+                " {}SEMI JOIN {}{}",
+                prefix(constraint),
+                self.relation,
+                suffix(constraint)
+            ),
             JoinOperator::LeftSemi(constraint) => write!(
                 f,
                 " {}LEFT SEMI JOIN {}{}",
@@ -1708,6 +1715,13 @@ impl fmt::Display for Join {
                 self.relation,
                 suffix(constraint)
             ),
+            JoinOperator::Anti(constraint) => write!(
+                f,
+                " {}ANTI JOIN {}{}",
+                prefix(constraint),
+                self.relation,
+                suffix(constraint)
+            ),
             JoinOperator::LeftAnti(constraint) => write!(
                 f,
                 " {}LEFT ANTI JOIN {}{}",
@@ -1746,10 +1760,14 @@ pub enum JoinOperator {
     RightOuter(JoinConstraint),
     FullOuter(JoinConstraint),
     CrossJoin,
+    /// SEMI (non-standard)
+    Semi(JoinConstraint),
     /// LEFT SEMI (non-standard)
     LeftSemi(JoinConstraint),
     /// RIGHT SEMI (non-standard)
     RightSemi(JoinConstraint),
+    /// ANTI (non-standard)
+    Anti(JoinConstraint),
     /// LEFT ANTI (non-standard)
     LeftAnti(JoinConstraint),
     /// RIGHT ANTI (non-standard)
diff --git a/src/keywords.rs b/src/keywords.rs
index 790268219..fdf2bf35c 100644
--- a/src/keywords.rs
+++ b/src/keywords.rs
@@ -892,6 +892,8 @@ pub const RESERVED_FOR_TABLE_ALIAS: &[Keyword] = &[
     Keyword::CLUSTER,
     Keyword::DISTRIBUTE,
     Keyword::GLOBAL,
+    Keyword::ANTI,
+    Keyword::SEMI,
     // for MSSQL-specific OUTER APPLY (seems reserved in most dialects)
     Keyword::OUTER,
     Keyword::SET,
diff --git a/src/parser/mod.rs b/src/parser/mod.rs
index a583112a7..1a094c147 100644
--- a/src/parser/mod.rs
+++ b/src/parser/mod.rs
@@ -10025,6 +10025,16 @@ impl<'a> Parser<'a> {
                             }
                         }
                     }
+                    Keyword::ANTI => {
+                        let _ = self.next_token(); // consume ANTI
+                        self.expect_keyword(Keyword::JOIN)?;
+                        JoinOperator::Anti
+                    }
+                    Keyword::SEMI => {
+                        let _ = self.next_token(); // consume SEMI
+                        self.expect_keyword(Keyword::JOIN)?;
+                        JoinOperator::Semi
+                    }
                     Keyword::FULL => {
                         let _ = self.next_token(); // consume FULL
                         let _ = self.parse_keyword(Keyword::OUTER); // [ OUTER ]
diff --git a/tests/sqlparser_common.rs b/tests/sqlparser_common.rs
index 2ffb5f44b..77496781c 100644
--- a/tests/sqlparser_common.rs
+++ b/tests/sqlparser_common.rs
@@ -6013,6 +6013,10 @@ fn parse_joins_on() {
             JoinOperator::RightOuter
         )]
     );
+    assert_eq!(
+        only(&verified_only_select("SELECT * FROM t1 SEMI JOIN t2 ON c1 = c2").from).joins,
+        vec![join_with_constraint("t2", None, false, JoinOperator::Semi)]
+    );
     assert_eq!(
         only(&verified_only_select("SELECT * FROM t1 LEFT SEMI JOIN t2 ON c1 = c2").from).joins,
         vec![join_with_constraint(
@@ -6031,6 +6035,10 @@ fn parse_joins_on() {
             JoinOperator::RightSemi
         )]
     );
+    assert_eq!(
+        only(&verified_only_select("SELECT * FROM t1 ANTI JOIN t2 ON c1 = c2").from).joins,
+        vec![join_with_constraint("t2", None, false, JoinOperator::Anti)]
+    );
     assert_eq!(
         only(&verified_only_select("SELECT * FROM t1 LEFT ANTI JOIN t2 ON c1 = c2").from).joins,
         vec![join_with_constraint(
@@ -6117,6 +6125,10 @@ fn parse_joins_using() {
         only(&verified_only_select("SELECT * FROM t1 RIGHT JOIN t2 USING(c1)").from).joins,
         vec![join_with_constraint("t2", None, JoinOperator::RightOuter)]
     );
+    assert_eq!(
+        only(&verified_only_select("SELECT * FROM t1 SEMI JOIN t2 USING(c1)").from).joins,
+        vec![join_with_constraint("t2", None, JoinOperator::Semi)]
+    );
     assert_eq!(
         only(&verified_only_select("SELECT * FROM t1 LEFT SEMI JOIN t2 USING(c1)").from).joins,
         vec![join_with_constraint("t2", None, JoinOperator::LeftSemi)]
@@ -6125,6 +6137,10 @@ fn parse_joins_using() {
         only(&verified_only_select("SELECT * FROM t1 RIGHT SEMI JOIN t2 USING(c1)").from).joins,
         vec![join_with_constraint("t2", None, JoinOperator::RightSemi)]
     );
+    assert_eq!(
+        only(&verified_only_select("SELECT * FROM t1 ANTI JOIN t2 USING(c1)").from).joins,
+        vec![join_with_constraint("t2", None, JoinOperator::Anti)]
+    );
     assert_eq!(
         only(&verified_only_select("SELECT * FROM t1 LEFT ANTI JOIN t2 USING(c1)").from).joins,
         vec![join_with_constraint("t2", None, JoinOperator::LeftAnti)]