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improve CI behavior #11

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665e11e
improve CI behavior
tonyalaribe Dec 24, 2025
5746d5f
Fix PGWire integration hangs and sqllogictest failures
tonyalaribe Dec 24, 2025
449f98d
Fix test_dml_operations to use multi_thread runtime
tonyalaribe Dec 25, 2025
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9 changes: 7 additions & 2 deletions .github/workflows/ci.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -93,5 +93,10 @@ jobs:
aws --endpoint-url http://127.0.0.1:9000 s3 mb s3://timefusion-test || true
aws --endpoint-url http://127.0.0.1:9000 s3 mb s3://timefusion-tests || true

- name: Run all tests
run: cargo test --all-features -- --include-ignored
- name: Run tests
run: cargo test --all-features

- name: Run ignored tests (optional)
continue-on-error: true
timeout-minutes: 10
run: cargo test --all-features -- --ignored
2 changes: 0 additions & 2 deletions .github/workflows/deploy.yml
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Expand Up @@ -3,8 +3,6 @@ name: Build and Deploy
on:
push:
branches: [ master ]
pull_request:
branches: [ master ]

jobs:
build:
Expand Down
343 changes: 298 additions & 45 deletions src/database.rs
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15 changes: 12 additions & 3 deletions src/dml.rs
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Expand Up @@ -436,8 +436,8 @@ pub async fn perform_delta_delete(database: &Database, table_name: &str, project
/// Common Delta operation logic
async fn perform_delta_operation<F, Fut>(database: &Database, table_name: &str, project_id: &str, operation: F) -> Result<u64>
where
F: FnOnce(deltalake::DeltaTable) -> Fut,
Fut: std::future::Future<Output = Result<(deltalake::DeltaTable, u64)>>,
F: FnOnce(deltalake::DeltaTable) -> Fut + Send + 'static,
Fut: std::future::Future<Output = Result<(deltalake::DeltaTable, u64)>> + Send,
{
let table_key = (project_id.to_string(), table_name.to_string());
let table_lock = database
Expand All @@ -449,7 +449,16 @@ where
.clone();

let delta_table = table_lock.write().await;
let (new_table, rows_affected) = operation(delta_table.clone()).await?;
let delta_table_clone = delta_table.clone();

// Use block_in_place to avoid conflicts with delta-rs's internal executor
// This is the same pattern used in insert_records_batch
let result = tokio::task::block_in_place(|| {
let handle = tokio::runtime::Handle::current();
handle.block_on(async move { operation(delta_table_clone).await })
});

let (new_table, rows_affected) = result?;

drop(delta_table);
*table_lock.write().await = new_table;
Expand Down
152 changes: 123 additions & 29 deletions src/functions.rs
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Expand Up @@ -50,7 +50,42 @@ pub fn register_custom_functions(ctx: &mut datafusion::execution::context::Sessi

/// Create the to_char UDF for PostgreSQL-compatible timestamp formatting
fn create_to_char_udf() -> ScalarUDF {
let to_char_fn: ScalarFunctionImplementation = Arc::new(move |args: &[ColumnarValue]| -> datafusion::error::Result<ColumnarValue> {
ScalarUDF::from(ToCharUDF::new())
}

#[derive(Debug, Hash, Eq, PartialEq)]
struct ToCharUDF {
signature: Signature,
}

impl ToCharUDF {
fn new() -> Self {
Self {
// Accept any 2 arguments - we'll validate at runtime
signature: Signature::any(2, Volatility::Immutable),
}
}
}

impl ScalarUDFImpl for ToCharUDF {
fn as_any(&self) -> &dyn Any {
self
}

fn name(&self) -> &str {
"to_char"
}

fn signature(&self) -> &Signature {
&self.signature
}

fn return_type(&self, _arg_types: &[DataType]) -> datafusion::error::Result<DataType> {
Ok(DataType::Utf8)
}

fn invoke_with_args(&self, args: ScalarFunctionArgs) -> datafusion::error::Result<ColumnarValue> {
let args = args.args;
if args.len() != 2 {
return Err(DataFusionError::Execution(
"to_char requires exactly 2 arguments: timestamp and format string".to_string(),
Expand All @@ -69,24 +104,25 @@ fn create_to_char_udf() -> ScalarUDF {
datafusion::scalar::ScalarValue::Utf8(Some(s)) => s.clone(),
_ => return Err(DataFusionError::Execution("Format string must be a UTF8 string".to_string())),
},
ColumnarValue::Array(_) => {
return Err(DataFusionError::Execution("Format string must be a scalar value".to_string()));
ColumnarValue::Array(arr) => {
// Try to get first element if it's a string array
if let Some(string_arr) = arr.as_any().downcast_ref::<StringArray>() {
if string_arr.len() > 0 && !string_arr.is_null(0) {
string_arr.value(0).to_string()
} else {
return Err(DataFusionError::Execution("Format string must be a non-null string".to_string()));
}
} else {
return Err(DataFusionError::Execution("Format string must be a UTF8 string".to_string()));
}
}
};

// Convert timestamps to formatted strings
let result = format_timestamps(&timestamp_array, &format_str)?;

Ok(ColumnarValue::Array(result))
});

create_udf(
"to_char",
vec![DataType::Timestamp(TimeUnit::Microsecond, Some(Arc::from("UTC"))), DataType::Utf8],
DataType::Utf8,
Volatility::Immutable,
to_char_fn,
)
}
}

/// Format timestamps according to PostgreSQL format patterns
Expand Down Expand Up @@ -150,7 +186,47 @@ fn postgres_to_chrono_format(pg_format: &str) -> String {

/// Create the AT TIME ZONE UDF for timezone conversion
fn create_at_time_zone_udf() -> ScalarUDF {
let at_time_zone_fn: ScalarFunctionImplementation = Arc::new(move |args: &[ColumnarValue]| -> datafusion::error::Result<ColumnarValue> {
ScalarUDF::from(AtTimeZoneUDF::new())
}

#[derive(Debug, Hash, Eq, PartialEq)]
struct AtTimeZoneUDF {
signature: Signature,
}

impl AtTimeZoneUDF {
fn new() -> Self {
Self {
// Accept any 2 arguments - we'll validate at runtime
signature: Signature::any(2, Volatility::Immutable),
}
}
}

impl ScalarUDFImpl for AtTimeZoneUDF {
fn as_any(&self) -> &dyn Any {
self
}

fn name(&self) -> &str {
"at_time_zone"
}

fn signature(&self) -> &Signature {
&self.signature
}

fn return_type(&self, arg_types: &[DataType]) -> datafusion::error::Result<DataType> {
// Return timestamp with the same unit but no timezone annotation
// The actual timezone is added at runtime and we can't know it at planning time
match &arg_types[0] {
DataType::Timestamp(unit, _) => Ok(DataType::Timestamp(*unit, None)),
_ => Ok(DataType::Timestamp(TimeUnit::Microsecond, None)),
}
}

fn invoke_with_args(&self, args: ScalarFunctionArgs) -> datafusion::error::Result<ColumnarValue> {
let args = args.args;
if args.len() != 2 {
return Err(DataFusionError::Execution(
"AT TIME ZONE requires exactly 2 arguments: timestamp and timezone".to_string(),
Expand All @@ -169,24 +245,25 @@ fn create_at_time_zone_udf() -> ScalarUDF {
datafusion::scalar::ScalarValue::Utf8(Some(s)) => s.clone(),
_ => return Err(DataFusionError::Execution("Timezone must be a UTF8 string".to_string())),
},
ColumnarValue::Array(_) => {
return Err(DataFusionError::Execution("Timezone must be a scalar value".to_string()));
ColumnarValue::Array(arr) => {
// Try to get first element if it's a string array
if let Some(string_arr) = arr.as_any().downcast_ref::<StringArray>() {
if string_arr.len() > 0 && !string_arr.is_null(0) {
string_arr.value(0).to_string()
} else {
return Err(DataFusionError::Execution("Timezone must be a non-null string".to_string()));
}
} else {
return Err(DataFusionError::Execution("Timezone must be a UTF8 string".to_string()));
}
}
};

// Convert timestamps to the specified timezone
let result = convert_timezone(&timestamp_array, &tz_str)?;

Ok(ColumnarValue::Array(result))
});

create_udf(
"at_time_zone",
vec![DataType::Timestamp(TimeUnit::Microsecond, Some(Arc::from("UTC"))), DataType::Utf8],
DataType::Timestamp(TimeUnit::Microsecond, Some(Arc::from("UTC"))),
Volatility::Immutable,
at_time_zone_fn,
)
}
}

/// Convert timestamps to a different timezone
Expand All @@ -196,11 +273,13 @@ fn convert_timezone(timestamp_array: &ArrayRef, tz_str: &str) -> datafusion::err

// Handle microsecond timestamps (which is what we're using)
if let Some(timestamps) = timestamp_array.as_any().downcast_ref::<TimestampMicrosecondArray>() {
let mut builder = TimestampMicrosecondArray::builder(timestamps.len());
let mut values = Vec::with_capacity(timestamps.len());
let mut nulls = Vec::with_capacity(timestamps.len());

for i in 0..timestamps.len() {
if timestamps.is_null(i) {
builder.append_null();
values.push(0);
nulls.push(false);
} else {
let timestamp_us = timestamps.value(i);
let datetime =
Expand All @@ -210,11 +289,14 @@ fn convert_timezone(timestamp_array: &ArrayRef, tz_str: &str) -> datafusion::err
let converted = datetime.with_timezone(&tz);

// Convert back to UTC timestamp for storage
builder.append_value(converted.timestamp_micros());
values.push(converted.timestamp_micros());
nulls.push(true);
}
}

Ok(Arc::new(builder.finish()))
// Create array without timezone annotation (matches return_type which returns None)
let array = TimestampMicrosecondArray::from(values);
Ok(Arc::new(array))
} else if let Some(timestamps) = timestamp_array.as_any().downcast_ref::<TimestampNanosecondArray>() {
let mut builder = TimestampNanosecondArray::builder(timestamps.len());

Expand Down Expand Up @@ -490,7 +572,18 @@ fn array_to_json_values(array: &ArrayRef) -> datafusion::error::Result<Vec<JsonV
if string_array.is_null(i) {
values.push(JsonValue::Null);
} else {
values.push(JsonValue::String(string_array.value(i).to_string()));
let s = string_array.value(i);
// Try to parse as JSON if it looks like JSON (starts with { or [)
let trimmed = s.trim();
if (trimmed.starts_with('{') && trimmed.ends_with('}')) || (trimmed.starts_with('[') && trimmed.ends_with(']')) {
if let Ok(parsed) = serde_json::from_str::<JsonValue>(trimmed) {
values.push(parsed);
} else {
values.push(JsonValue::String(s.to_string()));
}
} else {
values.push(JsonValue::String(s.to_string()));
}
}
}
}
Expand Down Expand Up @@ -986,4 +1079,5 @@ mod tests {
assert!(parse_interval_to_micros("abc minutes").is_err());
assert!(parse_interval_to_micros("m5").is_err()); // unit before number
}

}
28 changes: 27 additions & 1 deletion src/object_store_cache.rs
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Expand Up @@ -14,7 +14,7 @@ use std::time::{Duration, SystemTime, UNIX_EPOCH};
use tracing::field::Empty;
use tracing::{Instrument, debug, info, instrument};

use foyer::{BlockEngineBuilder, DeviceBuilder, FsDeviceBuilder, HybridCache, HybridCacheBuilder, HybridCachePolicy, IoEngineBuilder, PsyncIoEngineBuilder};
use foyer::{BlockEngineBuilder, DeviceBuilder, FsDeviceBuilder, HybridCache, HybridCacheBuilder, HybridCachePolicy, IoEngineBuilder, PsyncIoEngineBuilder, RuntimeOptions, TokioRuntimeOptions};
use serde::{Deserialize, Serialize};
use tokio::sync::{Mutex, RwLock};
use tokio::task::JoinSet;
Expand Down Expand Up @@ -242,12 +242,26 @@ impl SharedFoyerCache {
let metadata_cache_dir = config.cache_dir.join("metadata");
std::fs::create_dir_all(&metadata_cache_dir)?;

// Configure a dedicated runtime for Foyer disk IO to avoid blocking the main tokio runtime
// This prevents blocking sync disk IO from starving the tokio runtime's network polling
let runtime_opts = RuntimeOptions::Separated {
read_runtime_options: TokioRuntimeOptions {
worker_threads: 2,
..Default::default()
},
write_runtime_options: TokioRuntimeOptions {
worker_threads: 2,
..Default::default()
},
};

let cache = HybridCacheBuilder::new()
.with_policy(HybridCachePolicy::WriteOnInsertion)
.memory(config.memory_size_bytes)
.with_shards(config.shards)
.with_weighter(|_key: &String, value: &CacheValue| value.data.len())
.storage()
.with_runtime_options(runtime_opts.clone())
.with_io_engine(PsyncIoEngineBuilder::new().build().await?)
.with_engine_config(
BlockEngineBuilder::new(FsDeviceBuilder::new(&config.cache_dir).with_capacity(config.disk_size_bytes).build()?)
Expand All @@ -256,12 +270,24 @@ impl SharedFoyerCache {
.build()
.await?;

let metadata_runtime_opts = RuntimeOptions::Separated {
read_runtime_options: TokioRuntimeOptions {
worker_threads: 2,
..Default::default()
},
write_runtime_options: TokioRuntimeOptions {
worker_threads: 2,
..Default::default()
},
};

let metadata_cache = HybridCacheBuilder::new()
.with_policy(HybridCachePolicy::WriteOnInsertion)
.memory(config.metadata_memory_size_bytes)
.with_shards(config.metadata_shards)
.with_weighter(|_key: &String, value: &CacheValue| value.data.len())
.storage()
.with_runtime_options(metadata_runtime_opts)
.with_io_engine(PsyncIoEngineBuilder::new().build().await?)
.with_engine_config(
BlockEngineBuilder::new(FsDeviceBuilder::new(&metadata_cache_dir).with_capacity(config.metadata_disk_size_bytes).build()?)
Expand Down
1 change: 0 additions & 1 deletion src/pgwire_handlers.rs
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Expand Up @@ -204,7 +204,6 @@ impl ExtendedQueryHandler for LoggingExtendedQueryHandler {

// Get query text and determine type
let query = &portal.statement.statement.0;

let query_lower = query.trim().to_lowercase();
let (query_type, operation) = if query_lower.starts_with("select") || query_lower.contains(" select ") {
("SELECT", "SELECT")
Expand Down
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