62 lines
2.2 KiB
SQL
Executable file
62 lines
2.2 KiB
SQL
Executable file
-- Migration: Create jobs table
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-- Description: Job postings created by companies
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CREATE TABLE IF NOT EXISTS jobs (
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id UUID PRIMARY KEY DEFAULT uuid_generate_v7(),
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company_id UUID NOT NULL,
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created_by UUID NOT NULL, -- user who created the job
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-- Job Details
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title VARCHAR(255) NOT NULL,
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description TEXT NOT NULL,
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-- Salary
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salary_min DECIMAL(12,2),
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salary_max DECIMAL(12,2),
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salary_type VARCHAR(20) CHECK (salary_type IN ('hourly', 'monthly', 'yearly')),
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-- Employment
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employment_type VARCHAR(30) CHECK (employment_type IN ('full-time', 'part-time', 'dispatch', 'contract')),
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working_hours VARCHAR(100),
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-- Location
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location VARCHAR(255),
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region_id INT,
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city_id INT,
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-- Requirements & Benefits (stored as JSON arrays)
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requirements JSONB,
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benefits JSONB,
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-- Visa & Language
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visa_support BOOLEAN DEFAULT false,
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language_level VARCHAR(20), -- 'N5' | 'N4' | 'N3' | 'N2' | 'N1' | 'beginner' | 'none'
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-- Status
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status VARCHAR(20) DEFAULT 'open' CHECK (status IN ('open', 'closed', 'draft')),
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-- Metadata
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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-- Foreign keys
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FOREIGN KEY (company_id) REFERENCES companies(id) ON DELETE CASCADE,
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FOREIGN KEY (created_by) REFERENCES users(id),
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FOREIGN KEY (region_id) REFERENCES regions(id),
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FOREIGN KEY (city_id) REFERENCES cities(id)
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);
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-- Indexes for filtering and search
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CREATE INDEX idx_jobs_company ON jobs(company_id);
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CREATE INDEX idx_jobs_status ON jobs(status);
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CREATE INDEX idx_jobs_region ON jobs(region_id);
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CREATE INDEX idx_jobs_employment_type ON jobs(employment_type);
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CREATE INDEX idx_jobs_visa_support ON jobs(visa_support);
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CREATE INDEX idx_jobs_created_at ON jobs(created_at DESC);
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-- Comments
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COMMENT ON TABLE jobs IS 'Job postings created by companies';
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COMMENT ON COLUMN jobs.visa_support IS 'Whether company provides visa sponsorship';
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COMMENT ON COLUMN jobs.language_level IS 'Required Japanese language level (JLPT N5-N1, beginner, or none)';
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COMMENT ON COLUMN jobs.requirements IS 'JSON array of job requirements';
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COMMENT ON COLUMN jobs.benefits IS 'JSON array of job benefits';
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