docs: db type mappings

src/table/column.rs

@@ -10,6 +10,45 @@ pub struct ColumnDef {
 }
 
 /// All column types
+///
+/// | Database Type <br/> ([`ColumnType`](https://docs.rs/sea-query/*/sea_query/table/enum.ColumnType.html)) | SQLite <br/> datatype | MySQL <br/> datatype | PostgreSQL <br/> datatype |
+/// | --------- | --------- | --------- | --------- |
+/// | Char | char | char | char |
+/// | String | varchar | varchar | varchar |
+/// | Text | text | text | text |
+/// | TinyInteger | tinyint | tinyint | smallint |
+/// | SmallInteger | smallint | smallint | smallint |
+/// | Integer | integer | int | integer |
+/// | BigInteger | integer | bigint | bigint |
+/// | TinyUnsigned | tinyint | tinyint | smallint |
+/// | SmallUnsigned | smallint | smallint | smallint |
+/// | Unsigned | integer | int | integer |
+/// | BigUnsigned | integer | bigint | bigint |
+/// | Float | float | float | real |
+/// | Double | double | double | double precision |
+/// | Decimal | real | decimal | decimal |
+/// | DateTime | datetime_text | datetime | timestamp without time zone |
+/// | Timestamp | timestamp_text | timestamp | timestamp |
+/// | TimestampWithTimeZone | timestamp_with_timezone_text | timestamp | timestamp with time zone |
+/// | Time | time_text | time | time |
+/// | Date | date_text | date | date |
+/// | Year | N/A | year | N/A |
+/// | Interval | N/A | N/A | interval |
+/// | Binary | blob | blob | bytea |
+/// | VarBinary | varbinary_blob | varbinary | bit varying |
+/// | Bit | N/A | bit | bit |
+/// | VarBit | N/A | bit | varbit |
+/// | Boolean | boolean | bool | bool |
+/// | Money | money | money | money |
+/// | Json | json_text | json | json |
+/// | JsonBinary | jsonb_text | json | jsonb |
+/// | Uuid | uuid_text | binary(16) | uuid |
+/// | Enum | enum_text | ENUM(...) | ENUM_NAME |
+/// | Array | N/A | N/A | DATA_TYPE[] |
+/// | Cidr | N/A | N/A | cidr |
+/// | Inet | N/A | N/A | inet |
+/// | MacAddr | N/A | N/A | macaddr |
+/// | LTree | N/A | N/A | ltree |
 #[non_exhaustive]
 #[derive(Debug, Clone)]
 pub enum ColumnType {