diff --git a/src/formatter.rs b/src/formatter.rs
index 9f69329..83bccc5 100644
--- a/src/formatter.rs
+++ b/src/formatter.rs
@@ -80,6 +80,9 @@ pub(crate) fn format(
             TokenKind::Placeholder => {
                 formatter.format_placeholder(token, &mut formatted_query);
             }
+            TokenKind::DoubleColon => {
+                formatter.format_double_colon(token, &mut formatted_query);
+            }
             _ => match token.value {
                 "," => {
                     formatter.format_comma(token, &mut formatted_query);
@@ -150,6 +153,10 @@ impl<'a> Formatter<'a> {
         self.add_new_line(query);
     }
 
+    fn format_double_colon(&self, _token: &Token<'_>, query: &mut String) {
+        self.trim_all_spaces_end(query);
+        query.push_str("::");
+    }
     fn format_block_comment(&self, token: &Token<'_>, query: &mut String) {
         self.add_new_line(query);
         query.push_str(&self.indent_comment(token.value));
diff --git a/src/lib.rs b/src/lib.rs
index c6388c7..5d7d2da 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -669,7 +669,7 @@ mod tests {
     #[test]
     fn it_formats_postgres_specific_operators() {
         let strings = [
-            ("column::int", "column :: int"),
+            ("column::int", "column::int"),
             ("v->2", "v -> 2"),
             ("v->>2", "v ->> 2"),
             ("foo ~~ 'hello'", "foo ~~ 'hello'"),
@@ -1840,6 +1840,26 @@ SELECT
   left ~= right"
         );
 
+        assert_eq!(format(input, &QueryParams::None, &options), expected);
+    }
+    #[test]
+    fn it_formats_double_colons() {
+        let input = "select text  ::  text, num::integer, data::json, (x - y)::integer  frOM foo";
+        let options = FormatOptions {
+            uppercase: Some(false),
+            ..FormatOptions::default()
+        };
+        let expected = indoc!(
+            "
+select
+  text::text,
+  num::integer,
+  data::json,
+  (x - y)::integer
+from
+  foo"
+        );
+
         assert_eq!(format(input, &QueryParams::None, &options), expected);
     }
 }
diff --git a/src/tokenizer.rs b/src/tokenizer.rs
index 5a5ed1b..0d2ef78 100644
--- a/src/tokenizer.rs
+++ b/src/tokenizer.rs
@@ -46,6 +46,7 @@ pub(crate) struct Token<'a> {
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub(crate) enum TokenKind {
+    DoubleColon,
     Whitespace,
     String,
     Reserved,
@@ -107,12 +108,24 @@ fn get_next_token<'a>(
                 last_reserved_top_level_token,
             )
         })
+        .or_else(|_| get_double_colon_token(input))
         .or_else(|_| get_operator_token(input))
         .or_else(|_| get_placeholder_token(input, named_placeholders))
         .or_else(|_| get_word_token(input))
         .or_else(|_| get_any_other_char(input))
 }
-
+fn get_double_colon_token(input: &str) -> IResult<&str, Token<'_>> {
+    tag("::")(input).map(|(input, token)| {
+        (
+            input,
+            Token {
+                kind: TokenKind::DoubleColon,
+                value: token,
+                key: None,
+            },
+        )
+    })
+}
 fn get_whitespace_token(input: &str) -> IResult<&str, Token<'_>> {
     take_while1(char::is_whitespace)(input).map(|(input, token)| {
         (