小橘
d84a860d15
Extracted from uncaged monorepo (oc-xiaoju/uncaged). Resolves oc-xiaoju/uncaged#224. - @uncaged/ograph: CF Worker engine (events, projections, reactions) - @uncaged/ograph-cli: CLI for managing OGraph instances - Removed @uncaged/oid dependency (unused) - 116 tests, all passing - CI: GitHub Actions 小橘 🍊（NEKO Team）
45 lines
1.2 KiB
SQL
45 lines
1.2 KiB
SQL
-- Drop all v1 tables
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DROP TABLE IF EXISTS subscriptions;
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DROP TABLE IF EXISTS events;
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DROP TABLE IF EXISTS edges;
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DROP TABLE IF EXISTS objects;
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DROP TABLE IF EXISTS relation_types;
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DROP TABLE IF EXISTS object_types;
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-- v2 Schema
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CREATE TABLE types (
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name TEXT PRIMARY KEY,
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kind TEXT NOT NULL CHECK(kind IN ('obj', 'evt')),
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label TEXT NOT NULL
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);
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CREATE TABLE relation_types (
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name TEXT PRIMARY KEY,
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from_kind TEXT NOT NULL CHECK(from_kind IN ('obj', 'evt')),
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to_kind TEXT NOT NULL CHECK(to_kind IN ('obj', 'evt')),
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inverse TEXT NOT NULL,
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UNIQUE(inverse)
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);
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CREATE TABLE nodes (
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oid TEXT PRIMARY KEY,
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type TEXT NOT NULL REFERENCES types(name),
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data TEXT,
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created_at INTEGER NOT NULL DEFAULT (unixepoch() * 1000)
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);
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CREATE INDEX idx_nodes_type ON nodes(type);
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CREATE INDEX idx_nodes_created ON nodes(created_at);
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CREATE TABLE edges (
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oid TEXT PRIMARY KEY,
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from_oid TEXT NOT NULL REFERENCES nodes(oid),
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rel TEXT NOT NULL REFERENCES relation_types(name),
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to_oid TEXT NOT NULL REFERENCES nodes(oid),
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created_at INTEGER NOT NULL DEFAULT (unixepoch() * 1000),
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UNIQUE(from_oid, rel, to_oid)
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);
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CREATE INDEX idx_edges_from ON edges(from_oid);
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CREATE INDEX idx_edges_to ON edges(to_oid);
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CREATE INDEX idx_edges_rel ON edges(rel);
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