Refactor: Implements serde trait for RawJsonb (#77)

* Refactor: Implements `serde::de::Deserializer` and `serde::ser::Serializer` for `RawJsonb`

* refactor code struct

* fix

* fix clippy

Author: b41sh

Cargo.toml

@@ -30,9 +30,11 @@ byteorder = "1.5.0"
 fast-float2 = "0.2.3"
 itoa = "1.0"
 nom = "7.1.3"
+num-traits = "0.2.19"
 ordered-float = { version = "4.5", default-features = false }
 rand = { version = "0.8.5", features = ["small_rng"] }
 ryu = "1.0"
+serde = "1.0"
 serde_json = { version = "1.0", default-features = false, features = ["std"] }
 
 [dev-dependencies]
@@ -44,7 +46,9 @@ mockalloc = "0.1.2"
 criterion = "0.5.1"
 
 [features]
-default = ["serde_json/preserve_order"]
+default = ["databend", "serde_json/preserve_order"]
+databend = []
+sqlite = []
 
 [[bench]]
 name = "parser"

benches/get_path.rs

@@ -23,10 +23,9 @@ fn jsonb_get(data: &[u8], paths: &[&str], expected: &str) {
         .map(|p| jsonb::jsonpath::Path::DotField(std::borrow::Cow::Borrowed(p)))
         .collect::<Vec<_>>();
     let json_path = jsonb::jsonpath::JsonPath { paths };
-    let mode = jsonb::jsonpath::Mode::Mixed;
 
     let raw_jsonb = jsonb::RawJsonb::new(data);
-    let result_jsonb = raw_jsonb.get_by_path_opt(&json_path, mode).unwrap();
+    let result_jsonb = raw_jsonb.select_value_by_path(&json_path).unwrap();
     assert!(result_jsonb.is_some());
     let result_jsonb = result_jsonb.unwrap();
     let result_raw_jsonb = result_jsonb.as_raw();

src/builder.rs

@@ -12,41 +12,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// JSONB header constants
-pub(crate) const ARRAY_PREFIX: u8 = 0x80;
-pub(crate) const OBJECT_PREFIX: u8 = 0x40;
-pub(crate) const SCALAR_PREFIX: u8 = 0x20;
-
-pub(crate) const ARRAY_CONTAINER_TAG: u32 = 0x80000000;
-pub(crate) const OBJECT_CONTAINER_TAG: u32 = 0x40000000;
-pub(crate) const SCALAR_CONTAINER_TAG: u32 = 0x20000000;
-
-pub(crate) const CONTAINER_HEADER_TYPE_MASK: u32 = 0xE0000000;
-pub(crate) const CONTAINER_HEADER_LEN_MASK: u32 = 0x1FFFFFFF;
-
-// JSONB JEntry constants
-pub(crate) const NULL_TAG: u32 = 0x00000000;
-pub(crate) const STRING_TAG: u32 = 0x10000000;
-pub(crate) const NUMBER_TAG: u32 = 0x20000000;
-pub(crate) const FALSE_TAG: u32 = 0x30000000;
-pub(crate) const TRUE_TAG: u32 = 0x40000000;
-pub(crate) const CONTAINER_TAG: u32 = 0x50000000;
-
-// JSONB number constants
-pub(crate) const NUMBER_ZERO: u8 = 0x00;
-pub(crate) const NUMBER_NAN: u8 = 0x10;
-pub(crate) const NUMBER_INF: u8 = 0x20;
-pub(crate) const NUMBER_NEG_INF: u8 = 0x30;
-pub(crate) const NUMBER_INT: u8 = 0x40;
-pub(crate) const NUMBER_UINT: u8 = 0x50;
-pub(crate) const NUMBER_FLOAT: u8 = 0x60;
-
-// @todo support offset mode
-#[allow(dead_code)]
-pub(crate) const JENTRY_IS_OFF_FLAG: u32 = 0x80000000;
-pub(crate) const JENTRY_TYPE_MASK: u32 = 0x70000000;
-pub(crate) const JENTRY_OFF_LEN_MASK: u32 = 0x0FFFFFFF;
-
 // JSON text constants
 pub(crate) const UNICODE_LEN: usize = 4;
 
@@ -68,7 +33,6 @@ pub(crate) const STRING_LEVEL: u8 = 4;
 pub(crate) const NUMBER_LEVEL: u8 = 3;
 pub(crate) const TRUE_LEVEL: u8 = 2;
 pub(crate) const FALSE_LEVEL: u8 = 1;
-pub(crate) const INVALID_LEVEL: u8 = 0;
 
 pub(crate) const TYPE_STRING: &str = "string";
 pub(crate) const TYPE_NULL: &str = "null";