finish historical extraction

extract/psdonline/src/psdonline/execute.py

@@ -1,11 +1,8 @@
 import niquests
-import io
-import zipfile
 import pathlib
 import logging
 import sys
 from datetime import datetime
-import asyncio
 
 logging.basicConfig(
     level=logging.INFO,
@@ -15,42 +12,45 @@ logging.basicConfig(
         logging.StreamHandler(sys.stdout)
     ]
 )
-
+logger = logging.getLogger("PSD Extraction")
 output_dir = pathlib.Path(__file__).parent / "data"
 output_dir.mkdir(parents=True, exist_ok=True)
-logging.info(f"Output dir: {output_dir}")
+logger.info(f"Output dir: {output_dir}")
-
+#TODO: adapt to environment values, so this writes to s3 in prod
-PSD_HISTORICAL_URL = "https://apps.fas.usda.gov/psdonline/downloads/archives/{year}/{month}/psd_alldata_csv.zip"
+PSD_HISTORICAL_URL = "https://apps.fas.usda.gov/psdonline/downloads/archives/{year}/{month:02d}/psd_alldata_csv.zip"
 PSD_LATEST_URL = "https://apps.fas.usda.gov/psdonline/downloads/psd_alldata_csv.zip"
 FIRST_YEAR = 2006
 FIRST_MONTH = 8
 
-async def extract_psd_file(url:str, http_session: niquests.AsyncSession):
+def extract_psd_file(url:str, extract_to_path: pathlib.Path, http_session: niquests.Session):
-    logging.info(f"Start downloading {url} ...")
+    logger.info(f"Start downloading {url} ...")
-    latest_data = await http_session.get(url)
+    response = http_session.get(url)
-    logging.info("Download done.")
+    if response.status_code != 200:
-    if latest_data.status_code != 200:
+        logger.error(f"Status code not ok, STATUS={response.status_code}")
-        logging.info(f"Status code not ok, STATUS={latest_data.status_code}")
         return
-    latest_buf=io.BytesIO()
+    logger.info(f"Storing file to {extract_to_path}")
-    latest_buf.write(latest_data.content)
+    extract_to_path.parent.mkdir(parents=True, exist_ok=True)
-    latest_buf.seek(0)
+    extract_to_path.write_bytes(response.content)
+    logger.info("Download done.")
 
-    logging.info("Extracting Zipfile ...")
-    zipfile.ZipFile(latest_buf).extract('psd_alldata.csv', output_dir)
-    logging.info("Extracting Zipfile done.")
 
-async def extract_historical_psd_dataset():
+def extract_historical_psd_dataset():
     today = datetime.now()
     years = list(range(FIRST_YEAR, today.year))
     months = list(range(1,13))
-    historical_data_extraction_urls = [PSD_HISTORICAL_URL.format(year=year, month=month) for year in years for month in months]
+    logger.info(f"Downloading {len(years) * len(months)} urls")
-    logging.info(f"Downloading {len(historical_data_extraction_urls)} urls")
+    for year in years:
-    async with niquests.AsyncSession() as session:
+        for month in months:
-        async with asyncio.TaskGroup() as tg:
+            url = PSD_HISTORICAL_URL.format(year=year, month=month)
-            for url in historical_data_extraction_urls:
+            target_path = output_dir / f"{year}"/f"{month:02d}" / "psd_alldata_csv.zip"
-                tg.create_task(extract_psd_file(url, session))
+            with niquests.Session() as session:
+                logger.info(f"Downloading psd_alldata_csv.zip for {year}/{month:02d}")
+                try:
+                    extract_psd_file(url=url, http_session=session, extract_to_path=target_path)
+                except Exception as e:
+                    logger.error("Error trying to download file. Likely the file does not exist", e)
+
 
 
 if __name__ == "__main__":
-    asyncio.run(extract_historical_psd_dataset())
+    extract_historical_psd_dataset()

pyproject.toml

@@ -8,6 +8,7 @@ authors = [
 ]
 requires-python = ">=3.13"
 dependencies = [
+    "pyarrow>=20.0.0",
     "python-dotenv>=1.1.0",
 ]
 

transform/sqlmesh-duckdb/audits/assert_positive_order_ids.sql

@@ -1,9 +0,0 @@
-AUDIT (
-  name assert_positive_order_ids,
-);
-
-SELECT *
-FROM @this_model
-WHERE
-  item_id < 0
-  

transform/sqlmesh-duckdb/config.yaml

@@ -1,59 +0,0 @@
-# --- Gateway Connection ---
-gateways:
-  duckdb:
-    connection:
-      # For more information on configuring the connection to your execution engine, visit:
-      # https://sqlmesh.readthedocs.io/en/stable/reference/configuration/#connection
-      # https://sqlmesh.readthedocs.io/en/stable/integrations/engines/duckdb/#connection-options
-      type: duckdb
-      database: db.db
-      # concurrent_tasks: 1
-      # register_comments: True
-      # pre_ping: False
-      # pretty_sql: False
-      # catalogs: 
-      # extensions: 
-      # connector_config: 
-      # secrets: 
-      # filesystems: 
-      # token: 
-
-default_gateway: duckdb
-
-# --- Model Defaults ---
-# https://sqlmesh.readthedocs.io/en/stable/reference/model_configuration/#model-defaults
-
-model_defaults:
-  dialect: duckdb
-  start: 2025-07-07 # Start date for backfill history
-  cron: '@daily'    # Run models daily at 12am UTC (can override per model)
-
-# --- Linting Rules ---
-# Enforce standards for your team
-# https://sqlmesh.readthedocs.io/en/stable/guides/linter/
-
-linter:
-  enabled: true
-  rules:
-    - ambiguousorinvalidcolumn
-    - invalidselectstarexpansion
-
-# FLOW: Minimal prompts, automatic changes, summary output
-# https://sqlmesh.readthedocs.io/en/stable/reference/configuration/#plan
-
-plan:
-  no_diff: true             # Hide detailed text differences for changed models
-  no_prompts: true          # No interactive prompts
-  auto_apply: true          # Apply changes automatically
-
-# --- Optional: Set a default target environment ---
-# This is intended for local development to prevent users from accidentally applying plans to the prod environment.
-# It is a development only config and should NOT be committed to your git repo.
-# https://sqlmesh.readthedocs.io/en/stable/guides/configuration/#default-target-environment
-
-# Uncomment the following line to use a default target environment derived from the logged in user's name.
-# default_target_environment: dev_{{ user() }}
-
-# Example usage:
-# sqlmesh plan            # Automatically resolves to: sqlmesh plan dev_yourname
-# sqlmesh plan prod       # Specify `prod` to apply changes to production

transform/sqlmesh-duckdb/models/example/full_model.sql

@@ -1,15 +0,0 @@
-MODEL (
-  name sqlmesh_example.full_model,
-  kind FULL,
-  cron '@daily',
-  grain item_id,
-  audits (assert_positive_order_ids),
-);
-
-SELECT
-  item_id,
-  COUNT(DISTINCT id) AS num_orders,
-FROM
-  sqlmesh_example.incremental_model
-GROUP BY item_id
-  

transform/sqlmesh-duckdb/models/example/incremental_model.sql

@@ -1,19 +0,0 @@
-MODEL (
-  name sqlmesh_example.incremental_model,
-  kind INCREMENTAL_BY_TIME_RANGE (
-    time_column event_date
-  ),
-  start '2020-01-01',
-  cron '@daily',
-  grain (id, event_date)
-);
-
-SELECT
-  id,
-  item_id,
-  event_date,
-FROM
-  sqlmesh_example.seed_model
-WHERE
-  event_date BETWEEN @start_date AND @end_date
-  

transform/sqlmesh-duckdb/models/example/seed_model.sql

@@ -1,13 +0,0 @@
-MODEL (
-  name sqlmesh_example.seed_model,
-  kind SEED (
-    path '../seeds/seed_data.csv'
-  ),
-  columns (
-    id INTEGER,
-    item_id INTEGER,
-    event_date DATE
-  ),
-  grain (id, event_date)
-);
-  

transform/sqlmesh-duckdb/pyproject.toml

@@ -1,16 +0,0 @@
-[project]
-name = "sqlmesh-duckdb"
-version = "0.1.0"
-description = "Add your description here"
-readme = "README.md"
-authors = [
-    { name = "Deeman", email = "hendriknote@gmail.com" }
-]
-requires-python = ">=3.13"
-dependencies = [
-    "sqlmesh>=0.200.0",
-]
-
-[build-system]
-requires = ["hatchling"]
-build-backend = "hatchling.build"

transform/sqlmesh-duckdb/seeds/seed_data.csv

@@ -1,8 +0,0 @@
-id,item_id,event_date
-1,2,2020-01-01
-2,1,2020-01-01
-3,3,2020-01-03
-4,1,2020-01-04
-5,1,2020-01-05
-6,1,2020-01-06
-7,1,2020-01-07

transform/sqlmesh-duckdb/tests/test_full_model.yaml

@@ -1,19 +0,0 @@
-test_example_full_model:
-  model: sqlmesh_example.full_model
-  inputs:
-    sqlmesh_example.incremental_model:
-      rows:
-      - id: 1
-        item_id: 1
-      - id: 2
-        item_id: 1
-      - id: 3
-        item_id: 2
-  outputs:
-    query:
-      rows:
-      - item_id: 1
-        num_orders: 2
-      - item_id: 2
-        num_orders: 1
-  

uv.lock

@@ -6,7 +6,7 @@ requires-python = ">=3.13"
 members = [
     "materia",
     "psdonline",
-    "sqlmesh-duckdb",
+    "sqlmesh-materia",
 ]
 
 [[package]]
@@ -516,6 +516,7 @@ name = "materia"
 version = "0.1.0"
 source = { editable = "." }
 dependencies = [
+    { name = "pyarrow" },
     { name = "python-dotenv" },
 ]
 
@@ -529,7 +530,10 @@ exploration = [
 ]
 
 [package.metadata]
-requires-dist = [{ name = "python-dotenv", specifier = ">=1.1.0" }]
+requires-dist = [
+    { name = "pyarrow", specifier = ">=20.0.0" },
+    { name = "python-dotenv", specifier = ">=1.1.0" },
+]
 
 [package.metadata.requires-dev]
 dev = [
@@ -759,6 +763,32 @@ wheels = [
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 ]
 
+[[package]]
+name = "pyarrow"
+version = "20.0.0"
+source = { registry = "https://pypi.org/simple" }
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+]
+
 [[package]]
 name = "pycparser"
 version = "2.22"
@@ -1126,9 +1156,9 @@ wheels = [
 ]
 
 [[package]]
-name = "sqlmesh-duckdb"
+name = "sqlmesh-materia"
 version = "0.1.0"
-source = { editable = "transform/sqlmesh-duckdb" }
+source = { editable = "transform/sqlmesh-materia" }
 dependencies = [
     { name = "sqlmesh" },
 ]