bf4ceaf09e
- 008: Add IF NOT EXISTS to ALTER TABLE ADD COLUMN - 011: Add IF NOT EXISTS to CREATE TABLE and INDEX - 012: Add IF NOT EXISTS, DROP TRIGGER IF EXISTS - 013: Add ON CONFLICT (azdhs_id) DO NOTHING - 014: Add IF NOT EXISTS to ALTER TABLE ADD COLUMN All migrations can now be safely re-run without errors. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
51 lines
2.2 KiB
PL/PgSQL
51 lines
2.2 KiB
PL/PgSQL
-- Create dispensary_changes table for change approval workflow
|
|
-- This protects against accidental data destruction by requiring manual review
|
|
CREATE TABLE IF NOT EXISTS dispensary_changes (
|
|
id SERIAL PRIMARY KEY,
|
|
dispensary_id INTEGER NOT NULL REFERENCES dispensaries(id) ON DELETE CASCADE,
|
|
|
|
-- What changed
|
|
field_name VARCHAR(100) NOT NULL, -- 'dba_name', 'website', 'phone', 'menu_url', etc.
|
|
old_value TEXT, -- Previous value (null if new field)
|
|
new_value TEXT, -- Proposed new value
|
|
|
|
-- Where it came from
|
|
source VARCHAR(50) NOT NULL, -- 'google_maps', 'manual_edit', 'azdhs_update', 'dutchie_scraper'
|
|
confidence_score VARCHAR(20), -- 'high', 'medium', 'low' (for automated changes)
|
|
change_notes TEXT, -- Optional explanation
|
|
|
|
-- Approval workflow
|
|
status VARCHAR(20) DEFAULT 'pending' NOT NULL CHECK (status IN ('pending', 'approved', 'rejected')),
|
|
requires_recrawl BOOLEAN DEFAULT FALSE, -- TRUE for website/menu_url changes
|
|
|
|
-- Audit trail
|
|
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
|
|
reviewed_at TIMESTAMP,
|
|
reviewed_by INTEGER REFERENCES users(id),
|
|
rejection_reason TEXT
|
|
);
|
|
|
|
-- Create indexes for common queries
|
|
CREATE INDEX IF NOT EXISTS idx_dispensary_changes_status ON dispensary_changes(status);
|
|
CREATE INDEX IF NOT EXISTS idx_dispensary_changes_dispensary_status ON dispensary_changes(dispensary_id, status);
|
|
CREATE INDEX IF NOT EXISTS idx_dispensary_changes_created_at ON dispensary_changes(created_at DESC);
|
|
CREATE INDEX IF NOT EXISTS idx_dispensary_changes_requires_recrawl ON dispensary_changes(requires_recrawl) WHERE requires_recrawl = TRUE;
|
|
|
|
-- Create function to automatically set requires_recrawl for website/menu_url changes
|
|
CREATE OR REPLACE FUNCTION set_requires_recrawl()
|
|
RETURNS TRIGGER AS $$
|
|
BEGIN
|
|
IF NEW.field_name IN ('website', 'menu_url') THEN
|
|
NEW.requires_recrawl := TRUE;
|
|
END IF;
|
|
RETURN NEW;
|
|
END;
|
|
$$ LANGUAGE plpgsql;
|
|
|
|
-- Create trigger to call the function (drop first to make idempotent)
|
|
DROP TRIGGER IF EXISTS trigger_set_requires_recrawl ON dispensary_changes;
|
|
CREATE TRIGGER trigger_set_requires_recrawl
|
|
BEFORE INSERT ON dispensary_changes
|
|
FOR EACH ROW
|
|
EXECUTE FUNCTION set_requires_recrawl();
|