File size: 1,496 Bytes
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===============================================================================
DDL Script: Create Silver Table
===============================================================================
Script Purpose:
This script creates a table in the 'silver' schema, dropping existing table
if they already exist.
Run this script to re-define the DDL structure of 'bronze' Table
===============================================================================
*/
DROP TABLE IF EXISTS silver_jobs CASCADE;
CREATE TABLE silver_jobs (
job_key BIGSERIAL PRIMARY KEY,
source TEXT NOT NULL,
job_id TEXT NOT NULL,
search_term TEXT,
url TEXT,
collection_timestamp TIMESTAMP,
job_title_raw TEXT,
job_title_standardized TEXT,
company TEXT,
location TEXT,
duplicate_status TEXT,
employment_type TEXT,
department TEXT,
salary_min INTEGER,
salary_max INTEGER,
posting_date DATE,
job_description TEXT
CONSTRAINT uq_silver_source_job
UNIQUE (source, job_id)
);
DROP TABLE IF EXISTS ai_enrichment;
CREATE TABLE ai_enrichment (
enrichment_id BIGSERIAL PRIMARY KEY,
job_key BIGINT NOT NULL,
skills JSONB,
requirements JSONB,
ai_model TEXT,
ai_prompt_version TEXT,
enriched_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
CONSTRAINT fk_ai_enrichment_job_key
FOREIGN KEY (job_key)
REFERENCES silver_jobs(job_key)
ON DELETE CASCADE
ON UPDATE CASCADE
); |