update structure

transform/sqlmesh-duckdb/audits/assert_positive_order_ids.sql

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

transform/sqlmesh-duckdb/config.yaml

@@ -0,0 +1,59 @@
+# --- 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/full_model.sql

@@ -0,0 +1,15 @@
+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/incremental_model.sql

@@ -0,0 +1,19 @@
+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/seed_model.sql

@@ -0,0 +1,13 @@
+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

@@ -0,0 +1,16 @@
+[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

@@ -0,0 +1,8 @@
+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

@@ -0,0 +1,19 @@
+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
+