AstroResearch/migrations/20260608000000_init.sql

33 lines
1.1 KiB
SQL

-- migrations/20260608000000_init.sql
CREATE TABLE IF NOT EXISTS papers (
bibcode TEXT PRIMARY KEY,
title TEXT NOT NULL,
authors TEXT, -- JSON array of author names
year TEXT,
pub TEXT, -- journal / publisher
keywords TEXT, -- JSON array of keywords
abstract TEXT,
doi TEXT,
arxiv_id TEXT,
citation_count INTEGER DEFAULT 0,
reference_count INTEGER DEFAULT 0,
pdf_path TEXT,
html_path TEXT,
markdown_path TEXT,
translation_path TEXT,
created_at DATETIME DEFAULT CURRENT_TIMESTAMP
);
CREATE TABLE IF NOT EXISTS citations_references (
source_bibcode TEXT NOT NULL,
target_bibcode TEXT NOT NULL,
PRIMARY KEY (source_bibcode, target_bibcode)
);
-- Indexes for performance
CREATE INDEX IF NOT EXISTS idx_papers_doi ON papers(doi);
CREATE INDEX IF NOT EXISTS idx_papers_arxiv_id ON papers(arxiv_id);
CREATE INDEX IF NOT EXISTS idx_citations_ref_source ON citations_references(source_bibcode);
CREATE INDEX IF NOT EXISTS idx_citations_ref_target ON citations_references(target_bibcode);