diff --git a/src/backend/postgres/index.rs b/src/backend/postgres/index.rs
index 55eed325e..20d625163 100644
--- a/src/backend/postgres/index.rs
+++ b/src/backend/postgres/index.rs
@@ -167,10 +167,13 @@ impl IndexBuilder for PostgresQueryBuilder {
                         }
                     }
                 }
+              
+                if let Some(operator_class) = col.operator_class() {
+                    write!(sql, " {}", operator_class).unwrap();
+                }
             }
-        );
-
-        sql.write_str(")").unwrap();
+        });
+        write!(sql, ")").unwrap();
     }
 
     fn prepare_filter(&self, condition: &ConditionHolder, sql: &mut dyn SqlWriter) {
diff --git a/src/index/common.rs b/src/index/common.rs
index 278c265a1..208616bff 100644
--- a/src/index/common.rs
+++ b/src/index/common.rs
@@ -20,12 +20,14 @@ pub struct IndexColumnTableColumn {
     pub(crate) name: DynIden,
     pub(crate) prefix: Option<u32>,
     pub(crate) order: Option<IndexOrder>,
+    pub(crate) operator_class: Option<DynIden>,
 }
 
 #[derive(Debug, Clone)]
 pub struct IndexColumnExpr {
     pub(crate) expr: Expr,
     pub(crate) order: Option<IndexOrder>,
+    pub(crate) operator_class: Option<DynIden>,
 }
 
 impl IndexColumn {
@@ -35,6 +37,26 @@ impl IndexColumn {
             IndexColumn::Expr(_) => None,
         }
     }
+
+    pub(crate) fn operator_class(&self) -> &Option<DynIden> {
+        match self {
+            IndexColumn::TableColumn(IndexColumnTableColumn { operator_class, .. }) => operator_class,
+            IndexColumn::Expr(IndexColumnExpr { operator_class, .. }) => operator_class,
+        }
+    }
+
+    /// Set index operator class. Only available on Postgres.
+    pub fn with_operator_class<I: IntoIden>(mut self, operator_class: I) -> Self {
+        match self {
+            IndexColumn::TableColumn(ref mut index_column_table_column) => {
+                index_column_table_column.operator_class = Some(operator_class.into_iden());
+            },
+            IndexColumn::Expr(ref mut index_column_expr) => {
+                index_column_expr.operator_class = Some(operator_class.into_iden())
+            },
+        };
+        self
+    }
 }
 
 #[derive(Debug, Clone)]
@@ -66,6 +88,7 @@ where
             name: value.into_iden(),
             prefix: None,
             order: None,
+            operator_class: None,
         })
     }
 }
@@ -79,6 +102,7 @@ where
             name: value.0.into_iden(),
             prefix: Some(value.1),
             order: None,
+            operator_class: None,
         })
     }
 }
@@ -92,6 +116,7 @@ where
             name: value.0.into_iden(),
             prefix: None,
             order: Some(value.1),
+            operator_class: None,
         })
     }
 }
@@ -105,6 +130,7 @@ where
             name: value.0.into_iden(),
             prefix: Some(value.1),
             order: Some(value.2),
+            operator_class: None,
         })
     }
 }
@@ -114,6 +140,7 @@ impl From<FunctionCall> for IndexColumn {
         IndexColumn::Expr(IndexColumnExpr {
             expr: value.into(),
             order: None,
+            operator_class: None,
         })
     }
 }
@@ -123,6 +150,7 @@ impl From<(FunctionCall, IndexOrder)> for IndexColumn {
         IndexColumn::Expr(IndexColumnExpr {
             expr: value.0.into(),
             order: Some(value.1),
+            operator_class: None,
         })
     }
 }
@@ -132,6 +160,7 @@ impl From<Expr> for IndexColumn {
         IndexColumn::Expr(IndexColumnExpr {
             expr: value,
             order: None,
+            operator_class: None,
         })
     }
 }
@@ -141,6 +170,7 @@ impl From<(Expr, IndexOrder)> for IndexColumn {
         IndexColumn::Expr(IndexColumnExpr {
             expr: value.0,
             order: Some(value.1),
+            operator_class: None,
         })
     }
 }
diff --git a/tests/postgres/index.rs b/tests/postgres/index.rs
index dfb7725b1..07b94b677 100644
--- a/tests/postgres/index.rs
+++ b/tests/postgres/index.rs
@@ -82,6 +82,19 @@ fn create_6() {
     );
 }
 
+#[test]
+fn create_7() {
+    assert_eq!(
+        Index::create()
+            .if_not_exists()
+            .name("idx-glyph-image")
+            .table(Glyph::Table)
+            .col(Glyph::Image.into_index_column().with_operator_class("text_pattern_ops"))
+            .to_string(PostgresQueryBuilder),
+        r#"CREATE INDEX IF NOT EXISTS "idx-glyph-image" ON "glyph" ("image" text_pattern_ops)"#
+    );
+}
+
 #[test]
 fn create_7() {
     assert_eq!(