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Add ClickHouse data loader #37

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042ef56
Add ClickHouse loader
fordN Feb 3, 2026
f6b056a
Fix ClickHouse loader tests and add Makefile target
fordN Feb 6, 2026
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5 changes: 5 additions & 0 deletions Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,10 @@ test-snowflake:
@echo "❄️ Running Snowflake tests..."
$(PYTHON) pytest tests/ -m "snowflake" -v --log-cli-level=ERROR

test-clickhouse:
@echo "🏠 Running ClickHouse tests..."
$(PYTHON) pytest tests/ -m "clickhouse" -v --log-cli-level=ERROR

test-lmdb:
@echo "⚡ Running LMDB tests..."
$(PYTHON) pytest tests/ -m "lmdb" -v --log-cli-level=ERROR
Expand Down Expand Up @@ -131,6 +135,7 @@ help:
@echo " make test-all - Run all tests with coverage"
@echo " make test-postgresql - Run PostgreSQL tests"
@echo " make test-redis - Run Redis tests"
@echo " make test-clickhouse - Run ClickHouse tests"
@echo " make test-snowflake - Run Snowflake tests"
@echo " make test-performance - Run performance tests"
@echo " make lint - Lint code with ruff"
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11 changes: 11 additions & 0 deletions pyproject.toml
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Expand Up @@ -66,6 +66,14 @@ lmdb = [
"lmdb>=1.4.0",
]

clickhouse = [
"clickhouse-connect>=0.8.0",
]

metrics = [
"prometheus-client>=0.20.0",
]

all_loaders = [
"psycopg2-binary>=2.9.0", # PostgreSQL
"redis>=4.5.0", # Redis
Expand All @@ -75,6 +83,8 @@ all_loaders = [
"snowflake-connector-python>=4.0.0", # Snowflake
"snowpipe-streaming>=1.0.0", # Snowpipe Streaming API
"lmdb>=1.4.0", # LMDB
"clickhouse-connect>=0.8.0", # ClickHouse
"prometheus-client>=0.20.0", # Metrics
]

test = [
Expand Down Expand Up @@ -122,6 +132,7 @@ markers = [
"delta_lake: Tests requiring Delta Lake",
"iceberg: Tests requiring Apache Iceberg",
"snowflake: Tests requiring Snowflake",
"clickhouse: Tests requiring ClickHouse",
"cloud: Tests requiring cloud storage access",
]

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7 changes: 7 additions & 0 deletions src/amp/loaders/implementations/__init__.py
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Expand Up @@ -34,6 +34,11 @@
except ImportError:
LMDBLoader = None

try:
from .clickhouse_loader import ClickHouseLoader
except ImportError:
ClickHouseLoader = None

# Add any other loaders here
# try:
# from .snowflake_loader import SnowflakeLoader
Expand All @@ -55,3 +60,5 @@
__all__.append('SnowflakeLoader')
if LMDBLoader:
__all__.append('LMDBLoader')
if ClickHouseLoader:
__all__.append('ClickHouseLoader')
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