feat: pgwire 0.37 (#7443)

Cargo.lock

@@ -9320,9 +9320,9 @@ dependencies = [
 
 [[package]]
 name = "pgwire"
-version = "0.36.3"
+version = "0.37.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70a2bcdcc4b20a88e0648778ecf00415bbd5b447742275439c22176835056f99"
+checksum = "02d86d57e732d40382ceb9bfea80901d839bae8571aa11c06af9177aed9dfb6c"
 dependencies = [
  "async-trait",
  "base64 0.22.1",
@@ -9341,6 +9341,7 @@ dependencies = [
  "ryu",
  "serde",
  "serde_json",
+ "smol_str",
  "stringprep",
  "thiserror 2.0.17",
  "tokio",
@@ -11505,10 +11506,11 @@ checksum = "1bc711410fbe7399f390ca1c3b60ad0f53f80e95c5eb935e52268a0e2cd49acc"
 
 [[package]]
 name = "serde"
-version = "1.0.219"
+version = "1.0.228"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f0e2c6ed6606019b4e29e69dbaba95b11854410e5347d525002456dbbb786b6"
+checksum = "9a8e94ea7f378bd32cbbd37198a4a91436180c5bb472411e48b5ec2e2124ae9e"
 dependencies = [
+ "serde_core",
  "serde_derive",
 ]
 
@@ -11523,10 +11525,19 @@ dependencies = [
 ]
 
 [[package]]
-name = "serde_derive"
-version = "1.0.219"
+name = "serde_core"
+version = "1.0.228"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b0276cf7f2c73365f7157c8123c21cd9a50fbbd844757af28ca1f5925fc2a00"
+checksum = "41d385c7d4ca58e59fc732af25c3983b67ac852c1a25000afe1175de458b67ad"
+dependencies = [
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_derive"
+version = "1.0.228"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d540f220d3187173da220f885ab66608367b6574e925011a9353e4badda91d79"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -12001,6 +12012,16 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "smol_str"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3498b0a27f93ef1402f20eefacfaa1691272ac4eca1cdc8c596cb0a245d6cbf5"
+dependencies = [
+ "borsh",
+ "serde_core",
+]
+
 [[package]]
 name = "snafu"
 version = "0.7.5"

src/servers/Cargo.toml

@@ -87,7 +87,7 @@ operator.workspace = true
 otel-arrow-rust.workspace = true
 parking_lot.workspace = true
 pg_interval = "0.4"
-pgwire = { version = "0.36.3", default-features = false, features = [
+pgwire = { version = "0.37", default-features = false, features = [
     "server-api-ring",
     "pg-ext-types",
 ] }

src/servers/src/postgres/fixtures.rs

@@ -28,13 +28,13 @@ fn build_string_data_rows(
     schema: Arc<Vec<FieldInfo>>,
     rows: Vec<Vec<String>>,
 ) -> Vec<PgWireResult<DataRow>> {
+    let mut encoder = DataRowEncoder::new(schema.clone());
     rows.iter()
         .map(|row| {
-            let mut encoder = DataRowEncoder::new(schema.clone());
             for value in row {
                 encoder.encode_field(&Some(value))?;
             }
-            encoder.finish()
+            Ok(encoder.take_row())
         })
         .collect()
 }

src/servers/src/postgres/handler.rs

@@ -262,6 +262,26 @@ impl QueryParser for DefaultQueryParser {
             })
         }
     }
+
+    fn get_parameter_types(&self, _stmt: &Self::Statement) -> PgWireResult<Vec<Type>> {
+        // we have our own implementation of describes in ExtendedQueryHandler
+        // so we don't use these methods
+        Err(PgWireError::ApiError(
+            "get_parameter_types is not expected to be called".into(),
+        ))
+    }
+
+    fn get_result_schema(
+        &self,
+        _stmt: &Self::Statement,
+        _column_format: Option<&Format>,
+    ) -> PgWireResult<Vec<FieldInfo>> {
+        // we have our own implementation of describes in ExtendedQueryHandler
+        // so we don't use these methods
+        Err(PgWireError::ApiError(
+            "get_result_schema is not expected to be called".into(),
+        ))
+    }
 }
 
 #[async_trait]

src/servers/src/postgres/types.rs

@@ -395,13 +395,13 @@ impl Iterator for RecordBatchRowIterator {
     type Item = PgWireResult<DataRow>;
 
     fn next(&mut self) -> Option<Self::Item> {
+        let mut encoder = DataRowEncoder::new(self.pg_schema.clone());
         if self.i < self.record_batch.num_rows() {
-            let mut encoder = DataRowEncoder::new(self.pg_schema.clone());
             if let Err(e) = self.encode_row(self.i, &mut encoder) {
                 return Some(Err(e));
             }
             self.i += 1;
-            Some(encoder.finish())
+            Some(Ok(encoder.take_row()))
         } else {
             None
         }