feat(cubesql): Support timestamp parameter binding

ovr · ovr · commit 6a9d9c912512 · 2025-08-04T22:23:04.000+02:00
diff --git a/rust/cubesql/cubesql/e2e/main.rs b/rust/cubesql/cubesql/e2e/main.rs
@@ -22,7 +22,7 @@ impl TestsRunner {
 
     pub fn register_suite(&mut self, result: AsyncTestConstructorResult) {
         match result {
-            AsyncTestConstructorResult::Sucess(suite) => self.suites.push(suite),
+            AsyncTestConstructorResult::Success(suite) => self.suites.push(suite),
             AsyncTestConstructorResult::Skipped(message) => {
                 println!("Skipped: {}", message)
             }
diff --git a/rust/cubesql/cubesql/e2e/tests/basic.rs b/rust/cubesql/cubesql/e2e/tests/basic.rs
@@ -23,6 +23,6 @@ pub trait AsyncTestSuite: Debug {
 }
 
 pub enum AsyncTestConstructorResult {
-    Sucess(Box<dyn AsyncTestSuite>),
+    Success(Box<dyn AsyncTestSuite>),
     Skipped(String),
 }
diff --git a/rust/cubesql/cubesql/e2e/tests/postgres.rs b/rust/cubesql/cubesql/e2e/tests/postgres.rs
@@ -92,7 +92,7 @@ impl PostgresIntegrationTestSuite {
         )
         .await;
 
-        AsyncTestConstructorResult::Sucess(Box::new(PostgresIntegrationTestSuite { client, port }))
+        AsyncTestConstructorResult::Success(Box::new(PostgresIntegrationTestSuite { client, port }))
     }
 
     async fn create_client(config: tokio_postgres::Config) -> Client {
diff --git a/rust/cubesql/cubesql/src/sql/statement.rs b/rust/cubesql/cubesql/src/sql/statement.rs
@@ -624,6 +624,9 @@ impl<'ast> Visitor<'ast, ConnectionError> for PostgresStatementParamsBinder {
                     BindValue::Float64(v) => {
                         *value = ast::Value::Number(v.to_string(), *v < 0_f64);
                     }
+                    BindValue::Timestamp(v) => {
+                        *value = ast::Value::SingleQuotedString(v.to_string());
+                    }
                     BindValue::Null => {
                         *value = ast::Value::Null;
                     }
diff --git a/rust/cubesql/pg-srv/src/decoding.rs b/rust/cubesql/pg-srv/src/decoding.rs
@@ -127,6 +127,7 @@ mod tests {
     use crate::*;
 
     use crate::protocol::Format;
+    use crate::values::timestamp::TimestampValue;
     use bytes::BytesMut;
 
     fn assert_test_decode<T: ToProtocolValue + FromProtocolValue + std::cmp::PartialEq>(
@@ -155,6 +156,9 @@ mod tests {
         assert_test_decode(std::f64::consts::PI, Format::Text)?;
         assert_test_decode(-std::f64::consts::E, Format::Text)?;
         assert_test_decode(0.0_f64, Format::Text)?;
+        assert_test_decode(TimestampValue::new(1650890322000000000, None), Format::Text)?;
+        assert_test_decode(TimestampValue::new(0, None), Format::Text)?;
+        assert_test_decode(TimestampValue::new(1234567890123456000, None), Format::Text)?;
 
         Ok(())
     }
@@ -169,6 +173,15 @@ mod tests {
         assert_test_decode(std::f64::consts::PI, Format::Binary)?;
         assert_test_decode(-std::f64::consts::E, Format::Binary)?;
         assert_test_decode(0.0_f64, Format::Binary)?;
+        assert_test_decode(
+            TimestampValue::new(1650890322000000000, None),
+            Format::Binary,
+        )?;
+        assert_test_decode(TimestampValue::new(0, None), Format::Binary)?;
+        assert_test_decode(
+            TimestampValue::new(1234567890123456000, None),
+            Format::Binary,
+        )?;
 
         Ok(())
     }
diff --git a/rust/cubesql/pg-srv/src/extended.rs b/rust/cubesql/pg-srv/src/extended.rs
@@ -1,10 +1,15 @@
 //! Implementation for Extended Query
 
+#[cfg(feature = "with-chrono")]
+use crate::TimestampValue;
+
 #[derive(Debug, PartialEq)]
 pub enum BindValue {
     String(String),
     Int64(i64),
     Float64(f64),
     Bool(bool),
+    #[cfg(feature = "with-chrono")]
+    Timestamp(TimestampValue),
     Null,
 }
diff --git a/rust/cubesql/pg-srv/src/protocol.rs b/rust/cubesql/pg-srv/src/protocol.rs
@@ -16,6 +16,8 @@ use async_trait::async_trait;
 use bytes::BufMut;
 use tokio::io::AsyncReadExt;
 
+#[cfg(feature = "with-chrono")]
+use crate::TimestampValue;
 use crate::{buffer, BindValue, FromProtocolValue, PgType, PgTypeId, ProtocolError};
 
 const DEFAULT_CAPACITY: usize = 64;
@@ -786,6 +788,11 @@ impl Bind {
                     PgTypeId::FLOAT8 => {
                         BindValue::Float64(f64::from_protocol(raw_value, param_format)?)
                     }
+                    #[cfg(feature = "with-chrono")]
+                    PgTypeId::TIMESTAMP => BindValue::Timestamp(TimestampValue::from_protocol(
+                        raw_value,
+                        param_format,
+                    )?),
                     _ => {
                         return Err(ErrorResponse::error(
                             ErrorCode::FeatureNotSupported,
diff --git a/rust/cubesql/pg-srv/src/values/timestamp.rs b/rust/cubesql/pg-srv/src/values/timestamp.rs
@@ -1,6 +1,10 @@
 //! Timestamp value representation for PostgreSQL protocol
 
-use crate::{ProtocolError, ToProtocolValue};
+use crate::{
+    protocol::{ErrorCode, ErrorResponse},
+    FromProtocolValue, ProtocolError, ToProtocolValue,
+};
+use byteorder::{BigEndian, ByteOrder};
 use bytes::{BufMut, BytesMut};
 use chrono::{
     format::{
@@ -11,6 +15,7 @@ use chrono::{
     prelude::*,
 };
 use chrono_tz::Tz;
+use std::backtrace::Backtrace;
 use std::io::Error;
 use std::{
     fmt::{self, Debug, Display, Formatter},
@@ -95,6 +100,7 @@ impl Display for TimestampValue {
 }
 
 // POSTGRES_EPOCH_JDATE
+// https://github.com/postgres/postgres/blob/REL_14_4/src/include/datatype/timestamp.h#L162
 fn pg_base_date_epoch() -> NaiveDateTime {
     NaiveDate::from_ymd_opt(2000, 1, 1)
         .unwrap()
@@ -118,6 +124,7 @@ impl ToProtocolValue for TimestampValue {
         }
     }
 
+    // https://github.com/postgres/postgres/blob/REL_14_4/src/backend/utils/adt/timestamp.c#L267
     fn to_binary(&self, buf: &mut BytesMut) -> Result<(), ProtocolError> {
         let ndt = match self.tz_ref() {
             None => self.to_naive_datetime(),
@@ -139,6 +146,72 @@ impl ToProtocolValue for TimestampValue {
     }
 }
 
+impl FromProtocolValue for TimestampValue {
+    fn from_text(raw: &[u8]) -> Result<Self, ProtocolError> {
+        let as_str = std::str::from_utf8(raw).map_err(|err| ProtocolError::ErrorResponse {
+            source: ErrorResponse::error(ErrorCode::ProtocolViolation, err.to_string()),
+            backtrace: Backtrace::capture(),
+        })?;
+
+        // Parse timestamp string in format "YYYY-MM-DD HH:MM:SS[.fff]"
+        let parsed_datetime = chrono::NaiveDateTime::parse_from_str(as_str, "%Y-%m-%d %H:%M:%S")
+            .or_else(|_| chrono::NaiveDateTime::parse_from_str(as_str, "%Y-%m-%d %H:%M:%S%.f"))
+            .or_else(|_| chrono::NaiveDateTime::parse_from_str(as_str, "%Y-%m-%dT%H:%M:%S"))
+            .or_else(|_| chrono::NaiveDateTime::parse_from_str(as_str, "%Y-%m-%dT%H:%M:%S%.f"))
+            .map_err(|err| ProtocolError::ErrorResponse {
+                source: ErrorResponse::error(
+                    ErrorCode::ProtocolViolation,
+                    format!(
+                        "Unable to parse timestamp from text: '{}', error: {}",
+                        as_str, err
+                    ),
+                ),
+                backtrace: Backtrace::capture(),
+            })?;
+
+        // Convert to Unix nanoseconds
+        let unix_nano = parsed_datetime
+            .and_utc()
+            .timestamp_nanos_opt()
+            .ok_or_else(|| ProtocolError::ErrorResponse {
+                source: ErrorResponse::error(
+                    ErrorCode::ProtocolViolation,
+                    format!("Timestamp out of range: '{}'", as_str),
+                ),
+                backtrace: Backtrace::capture(),
+            })?;
+
+        Ok(TimestampValue::new(unix_nano, None))
+    }
+
+    // https://github.com/postgres/postgres/blob/REL_14_4/src/backend/utils/adt/timestamp.c#234
+    fn from_binary(raw: &[u8]) -> Result<Self, ProtocolError> {
+        if raw.len() != 8 {
+            return Err(ProtocolError::ErrorResponse {
+                source: ErrorResponse::error(
+                    ErrorCode::ProtocolViolation,
+                    format!(
+                        "Invalid binary timestamp length: expected 8 bytes, got {}",
+                        raw.len()
+                    ),
+                ),
+                backtrace: Backtrace::capture(),
+            });
+        }
+
+        let pg_microseconds = BigEndian::read_i64(raw);
+
+        // Convert PostgreSQL microseconds to Unix nanoseconds
+        let unix_nano = pg_base_date_epoch()
+            .and_utc()
+            .timestamp_nanos_opt()
+            .unwrap()
+            + (pg_microseconds * 1_000);
+
+        Ok(TimestampValue::new(unix_nano, None))
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;
@@ -170,4 +243,57 @@ mod tests {
         let ts = TimestampValue::new(1650890322123456789, None);
         assert_eq!(ts.get_time_stamp(), 1650890322123456000);
     }
+
+    #[test]
+    fn test_invalid_timestamp_text() {
+        // Test that invalid text formats return errors
+        assert!(TimestampValue::from_text(b"invalid-date").is_err());
+        assert!(TimestampValue::from_text(b"2025-13-45 25:70:99").is_err());
+        assert!(TimestampValue::from_text(b"").is_err());
+    }
+
+    #[test]
+    fn test_timestamp_from_text_various_formats() {
+        // Test basic format without fractional seconds
+        let ts1 = TimestampValue::from_text(b"2025-08-04 20:15:47").unwrap();
+        assert_eq!(ts1.to_naive_datetime().to_string(), "2025-08-04 20:15:47");
+
+        // Test PostgreSQL format with 6-digit fractional seconds
+        let ts2 = TimestampValue::from_text(b"2025-08-04 20:16:54.853660").unwrap();
+        assert_eq!(
+            ts2.to_naive_datetime()
+                .format("%Y-%m-%d %H:%M:%S%.6f")
+                .to_string(),
+            "2025-08-04 20:16:54.853660"
+        );
+
+        // Test format with 3 fractional seconds
+        let ts3 = TimestampValue::from_text(b"2025-08-04 20:15:47.953").unwrap();
+        assert_eq!(
+            ts3.to_naive_datetime()
+                .format("%Y-%m-%d %H:%M:%S%.3f")
+                .to_string(),
+            "2025-08-04 20:15:47.953"
+        );
+
+        // Test ISO format with T separator
+        let ts4 = TimestampValue::from_text(b"2025-08-04T20:15:47").unwrap();
+        assert_eq!(ts4.to_naive_datetime().to_string(), "2025-08-04 20:15:47");
+
+        // Test ISO format with T separator and fractional seconds
+        let ts5 = TimestampValue::from_text(b"2025-08-04T20:15:47.953116").unwrap();
+        assert_eq!(
+            ts5.to_naive_datetime()
+                .format("%Y-%m-%d %H:%M:%S%.6f")
+                .to_string(),
+            "2025-08-04 20:15:47.953116"
+        );
+    }
+
+    #[test]
+    fn test_invalid_timestamp_binary() {
+        // Test that invalid binary data returns errors
+        assert!(TimestampValue::from_binary(&[1, 2, 3]).is_err()); // Wrong length
+        assert!(TimestampValue::from_binary(&[]).is_err()); // Empty
+    }
 }

Original file line number	Diff line number	Diff line change
`@@ -22,7 +22,7 @@ impl TestsRunner {`
`22`	`22`
`23`	`23`	`pub fn register_suite(&mut self, result: AsyncTestConstructorResult) {`
`24`	`24`	`match result {`
`25`		`- AsyncTestConstructorResult::Sucess(suite) => self.suites.push(suite),`
	`25`	`+ AsyncTestConstructorResult::Success(suite) => self.suites.push(suite),`
`26`	`26`	`AsyncTestConstructorResult::Skipped(message) => {`
`27`	`27`	`println!("Skipped: {}", message)`
`28`	`28`	`}`
Original file line number	Diff line number	Diff line change
`@@ -23,6 +23,6 @@ pub trait AsyncTestSuite: Debug {`
`23`	`23`	`}`
`24`	`24`
`25`	`25`	`pub enum AsyncTestConstructorResult {`
`26`		`- Sucess(Box<dyn AsyncTestSuite>),`
	`26`	`+ Success(Box<dyn AsyncTestSuite>),`
`27`	`27`	`Skipped(String),`
`28`	`28`	`}`
Original file line number	Diff line number	Diff line change
`@@ -92,7 +92,7 @@ impl PostgresIntegrationTestSuite {`
`92`	`92`	`)`
`93`	`93`	`.await;`
`94`	`94`
`95`		`- AsyncTestConstructorResult::Sucess(Box::new(PostgresIntegrationTestSuite { client, port }))`
	`95`	`+ AsyncTestConstructorResult::Success(Box::new(PostgresIntegrationTestSuite { client, port }))`
`96`	`96`	`}`
`97`	`97`
`98`	`98`	`async fn create_client(config: tokio_postgres::Config) -> Client {`
Original file line number	Diff line number	Diff line change
`@@ -624,6 +624,9 @@ impl<'ast> Visitor<'ast, ConnectionError> for PostgresStatementParamsBinder {`
`624`	`624`	`BindValue::Float64(v) => {`
`625`	`625`	`value = ast::Value::Number(v.to_string(), v < 0_f64);`
`626`	`626`	`}`
	`627`	`+ BindValue::Timestamp(v) => {`
	`628`	`+ *value = ast::Value::SingleQuotedString(v.to_string());`
	`629`	`+ }`
`627`	`630`	`BindValue::Null => {`
`628`	`631`	`*value = ast::Value::Null;`
`629`	`632`	`}`