diff --git a/Cargo.toml b/Cargo.toml
index 1eb39ca..b290b63 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,6 +7,7 @@ repository = "https://github.com/diesel-rs/diesel_full_text_search"
 edition = "2021"
 
 [dependencies]
+byteorder = "1.5.0"
 diesel = { version = "~2.2.0", features = ["postgres_backend"], default-features = false }
 
 [features]
diff --git a/src/lib.rs b/src/lib.rs
index f7443a3..6d5b443 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,5 +1,8 @@
 mod types {
-    use diesel::sql_types::*;
+    use std::io::{BufRead, Cursor};
+
+    use byteorder::{NetworkEndian, ReadBytesExt};
+    use diesel::{deserialize::FromSql, pg::Pg, sql_types::*, Queryable};
 
     #[derive(Clone, Copy, SqlType)]
     #[diesel(postgres_type(oid = 3615, array_oid = 3645))]
@@ -18,6 +21,70 @@ mod types {
     #[derive(SqlType)]
     #[diesel(postgres_type(name = "regconfig"))]
     pub struct RegConfig;
+
+    impl FromSql<TsVector, Pg> for PgTsVector {
+        fn from_sql(
+            bytes: <Pg as diesel::backend::Backend>::RawValue<'_>,
+        ) -> diesel::deserialize::Result<Self> {
+            let mut cursor = Cursor::new(bytes.as_bytes());
+
+            // From Postgres `tsvector.c`:
+            //
+            //     The binary format is as follows:
+            //
+            //     uint32   number of lexemes
+            //
+            //     for each lexeme:
+            //          lexeme text in client encoding, null-terminated
+            //          uint16  number of positions
+            //          for each position:
+            //              uint16 WordEntryPos
+
+            // Number of lexemes (uint32)
+            let num_lexemes = cursor.read_u32::<NetworkEndian>()?;
+
+            let mut entries = Vec::with_capacity(num_lexemes as usize);
+
+            for _ in 0..num_lexemes {
+                let mut lexeme = Vec::new();
+                cursor.read_until(0, &mut lexeme)?;
+                // Remove null terminator
+                lexeme.pop();
+                let lexeme = String::from_utf8(lexeme)?;
+
+                // Number of positions (uint16)
+                let num_positions = cursor.read_u16::<NetworkEndian>()?;
+
+                let mut positions = Vec::with_capacity(num_positions as usize);
+                for _ in 0..num_positions {
+                    positions.push(cursor.read_u16::<NetworkEndian>()?);
+                }
+
+                entries.push(PgTsVectorEntry { lexeme, positions });
+            }
+
+            Ok(PgTsVector { entries })
+        }
+    }
+
+    impl Queryable<TsVector, Pg> for PgTsVector {
+        type Row = Self;
+
+        fn build(row: Self::Row) -> diesel::deserialize::Result<Self> {
+            Ok(row)
+        }
+    }
+
+    #[derive(Debug, Clone, PartialEq)]
+    pub struct PgTsVector {
+        pub entries: Vec<PgTsVectorEntry>,
+    }
+
+    #[derive(Debug, Clone, PartialEq)]
+    pub struct PgTsVectorEntry {
+        pub lexeme: String,
+        pub positions: Vec<u16>,
+    }
 }
 
 pub mod configuration {
@@ -219,3 +286,110 @@ mod dsl {
 pub use self::dsl::*;
 pub use self::functions::*;
 pub use self::types::*;
+
+#[cfg(all(test, feature = "with-diesel-postgres"))]
+mod tests {
+    use super::*;
+
+    use diesel::dsl::sql;
+    use diesel::pg::PgConnection;
+    use diesel::prelude::*;
+
+    #[test]
+    fn test_tsvector_from_sql_with_positions() {
+        let database_url = std::env::var("DATABASE_URL").expect("DATABASE_URL must be set");
+        let mut conn =
+            PgConnection::establish(&database_url).expect("Error connecting to database");
+
+        let query = diesel::select(sql::<TsVector>(
+            "to_tsvector('a fat cat sat on a mat and ate a fat rat')",
+        ));
+        let result: PgTsVector = query.get_result(&mut conn).expect("Error executing query");
+
+        let expected = PgTsVector {
+            entries: vec![
+                PgTsVectorEntry {
+                    lexeme: "ate".to_owned(),
+                    positions: vec![9],
+                },
+                PgTsVectorEntry {
+                    lexeme: "cat".to_owned(),
+                    positions: vec![3],
+                },
+                PgTsVectorEntry {
+                    lexeme: "fat".to_owned(),
+                    positions: vec![2, 11],
+                },
+                PgTsVectorEntry {
+                    lexeme: "mat".to_owned(),
+                    positions: vec![7],
+                },
+                PgTsVectorEntry {
+                    lexeme: "rat".to_owned(),
+                    positions: vec![12],
+                },
+                PgTsVectorEntry {
+                    lexeme: "sat".to_owned(),
+                    positions: vec![4],
+                },
+            ],
+        };
+
+        assert_eq!(expected, result);
+    }
+
+    #[test]
+    fn test_tsvector_from_sql_without_positions() {
+        let database_url = std::env::var("DATABASE_URL").expect("DATABASE_URL must be set");
+        let mut conn =
+            PgConnection::establish(&database_url).expect("Error connecting to database");
+
+        let query = diesel::select(sql::<TsVector>(
+            "'a fat cat sat on a mat and ate a fat rat'::tsvector",
+        ));
+        let result: PgTsVector = query.get_result(&mut conn).expect("Error executing query");
+
+        let expected = PgTsVector {
+            entries: vec![
+                PgTsVectorEntry {
+                    lexeme: "a".to_owned(),
+                    positions: vec![],
+                },
+                PgTsVectorEntry {
+                    lexeme: "and".to_owned(),
+                    positions: vec![],
+                },
+                PgTsVectorEntry {
+                    lexeme: "ate".to_owned(),
+                    positions: vec![],
+                },
+                PgTsVectorEntry {
+                    lexeme: "cat".to_owned(),
+                    positions: vec![],
+                },
+                PgTsVectorEntry {
+                    lexeme: "fat".to_owned(),
+                    positions: vec![],
+                },
+                PgTsVectorEntry {
+                    lexeme: "mat".to_owned(),
+                    positions: vec![],
+                },
+                PgTsVectorEntry {
+                    lexeme: "on".to_owned(),
+                    positions: vec![],
+                },
+                PgTsVectorEntry {
+                    lexeme: "rat".to_owned(),
+                    positions: vec![],
+                },
+                PgTsVectorEntry {
+                    lexeme: "sat".to_owned(),
+                    positions: vec![],
+                },
+            ],
+        };
+
+        assert_eq!(expected, result);
+    }
+}