Open-source multiplayer game server compatible with the RuneScape client
https://www.openrs2.org/
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176 lines
6.6 KiB
176 lines
6.6 KiB
-- @formatter:off
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CREATE TABLE scopes (
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id SERIAL PRIMARY KEY NOT NULL,
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name TEXT UNIQUE NOT NULL
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);
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INSERT INTO scopes (name) VALUES ('runescape');
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ALTER TABLE games
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ADD COLUMN scope_id INTEGER DEFAULT 1 NOT NULL REFERENCES scopes (id);
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ALTER TABLE games
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ALTER COLUMN scope_id DROP DEFAULT;
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-- XXX(gpe): I don't think we can easily replace this as the source_groups
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-- table doesn't contain a scope_id directly - only indirectly via the sources
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-- and games tables.
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ALTER TABLE source_groups
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DROP CONSTRAINT source_groups_archive_id_group_id_version_version_truncate_fkey;
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ALTER TABLE groups
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ADD COLUMN scope_id INTEGER DEFAULT 1 NOT NULL REFERENCES scopes (id),
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DROP CONSTRAINT groups_pkey,
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ADD PRIMARY KEY (scope_id, archive_id, group_id, version, version_truncated, container_id);
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ALTER TABLE groups
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ALTER COLUMN scope_id DROP DEFAULT;
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CREATE FUNCTION resolve_index(_scope_id INTEGER, _archive_id uint1, _crc32 INTEGER, _version INTEGER) RETURNS SETOF containers AS $$
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SELECT c.*
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FROM groups g
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JOIN containers c ON c.id = g.container_id
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JOIN indexes i ON i.container_id = c.id
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WHERE g.scope_id = _scope_id AND g.archive_id = 255 AND g.group_id = _archive_id::INTEGER AND c.crc32 = _crc32 AND
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g.version = _version AND NOT g.version_truncated AND i.version = _version
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ORDER BY c.id ASC
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LIMIT 1;
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$$ LANGUAGE SQL STABLE PARALLEL SAFE ROWS 1;
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CREATE FUNCTION resolve_group(_scope_id INTEGER, _archive_id uint1, _group_id INTEGER, _crc32 INTEGER, _version INTEGER) RETURNS SETOF containers AS $$
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SELECT c.*
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FROM groups g
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JOIN containers c ON c.id = g.container_id
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WHERE g.scope_id = _scope_id AND g.archive_id = _archive_id AND g.group_id = _group_id AND c.crc32 = _crc32 AND (
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(g.version = _version AND NOT g.version_truncated) OR
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(g.version = _version & 65535 AND g.version_truncated)
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)
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ORDER BY g.version_truncated ASC, c.id ASC
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LIMIT 1;
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$$ LANGUAGE SQL STABLE PARALLEL SAFE ROWS 1;
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DROP VIEW resolved_groups;
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DROP VIEW resolved_indexes;
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CREATE VIEW resolved_indexes AS
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SELECT s.id AS scope_id, m.id AS master_index_id, a.archive_id, c.data, c.id AS container_id
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FROM scopes s
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CROSS JOIN master_indexes m
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JOIN master_index_archives a ON a.master_index_id = m.id
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JOIN resolve_index(s.id, a.archive_id, a.crc32, a.version) c ON TRUE;
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CREATE VIEW resolved_groups (scope_id, master_index_id, archive_id, group_id, name_hash, version, data, encrypted, empty_loc, key_id) AS
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WITH i AS NOT MATERIALIZED (
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SELECT scope_id, master_index_id, archive_id, data, container_id
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FROM resolved_indexes
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)
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SELECT i.scope_id, i.master_index_id, 255::uint1, i.archive_id::INTEGER, NULL, NULL, i.data, FALSE, FALSE, NULL
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FROM i
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UNION ALL
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SELECT i.scope_id, i.master_index_id, i.archive_id, ig.group_id, ig.name_hash, ig.version, c.data, c.encrypted, c.empty_loc, c.key_id
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FROM i
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JOIN index_groups ig ON ig.container_id = i.container_id
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JOIN resolve_group(i.scope_id, i.archive_id, ig.group_id, ig.crc32, ig.version) c ON TRUE;
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DROP VIEW colliding_groups;
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CREATE VIEW colliding_groups (scope_id, archive_id, group_id, crc32, truncated_version, versions, containers) AS
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SELECT
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g.scope_id,
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g.archive_id,
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g.group_id,
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c.crc32,
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g.version & 65535 AS truncated_version,
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array_agg(DISTINCT g.version ORDER BY g.version ASC),
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array_agg(DISTINCT c.id ORDER BY c.id ASC)
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FROM groups g
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JOIN containers c ON c.id = g.container_id
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GROUP BY g.scope_id, g.archive_id, g.group_id, c.crc32, truncated_version
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HAVING COUNT(DISTINCT c.id) > 1;
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DROP VIEW cache_stats;
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DROP MATERIALIZED VIEW master_index_stats;
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DROP MATERIALIZED VIEW index_stats;
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CREATE MATERIALIZED VIEW index_stats (
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scope_id,
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archive_id,
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container_id,
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valid_groups,
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groups,
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valid_keys,
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keys,
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size,
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blocks
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) AS
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SELECT
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s.id AS scope_id,
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g.group_id AS archive_id,
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i.container_id,
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COUNT(*) FILTER (WHERE c.id IS NOT NULL) AS valid_groups,
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COUNT(*) AS groups,
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COUNT(*) FILTER (WHERE c.encrypted AND (c.key_id IS NOT NULL OR c.empty_loc)) AS valid_keys,
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COUNT(*) FILTER (WHERE c.encrypted) AS keys,
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SUM(length(c.data) + 2) FILTER (WHERE c.id IS NOT NULL) AS size,
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SUM(group_blocks(ig.group_id, length(c.data) + 2)) FILTER (WHERE c.id IS NOT NULL) AS blocks
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FROM scopes s
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CROSS JOIN indexes i
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JOIN groups g ON g.container_id = i.container_id AND g.archive_id = 255 AND NOT g.version_truncated AND
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g.version = i.version
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JOIN index_groups ig ON ig.container_id = i.container_id
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LEFT JOIN resolve_group(s.id, g.group_id::uint1, ig.group_id, ig.crc32, ig.version) c ON TRUE
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GROUP BY s.id, g.group_id, i.container_id;
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CREATE UNIQUE INDEX ON index_stats (scope_id, archive_id, container_id);
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CREATE MATERIALIZED VIEW master_index_stats (
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scope_id,
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master_index_id,
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valid_indexes,
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indexes,
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valid_groups,
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groups,
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valid_keys,
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keys,
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size,
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blocks
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) AS
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SELECT
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sc.id,
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m.id,
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COUNT(*) FILTER (WHERE c.id IS NOT NULL OR (a.version = 0 AND a.crc32 = 0)) AS valid_indexes,
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COUNT(*) FILTER (WHERE a.master_index_id IS NOT NULL) AS indexes,
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SUM(COALESCE(s.valid_groups, 0)) AS valid_groups,
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SUM(COALESCE(s.groups, 0)) AS groups,
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SUM(COALESCE(s.valid_keys, 0)) AS valid_keys,
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SUM(COALESCE(s.keys, 0)) AS keys,
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SUM(COALESCE(s.size, 0)) + SUM(COALESCE(length(c.data), 0)) AS size,
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SUM(COALESCE(s.blocks, 0)) + SUM(COALESCE(group_blocks(a.archive_id, length(c.data)), 0)) AS blocks
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FROM scopes sc
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CROSS JOIN master_indexes m
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LEFT JOIN master_index_archives a ON a.master_index_id = m.id
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LEFT JOIN resolve_index(sc.id, a.archive_id, a.crc32, a.version) c ON TRUE
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LEFT JOIN index_stats s ON s.scope_id = sc.id AND s.archive_id = a.archive_id AND s.container_id = c.id
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GROUP BY sc.id, m.id;
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CREATE UNIQUE INDEX ON master_index_stats (scope_id, master_index_id);
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CREATE VIEW cache_stats AS
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SELECT
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s.id AS scope_id,
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c.id AS cache_id,
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COALESCE(ms.valid_indexes, cs.valid_archives) AS valid_indexes,
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COALESCE(ms.indexes, cs.archives) AS indexes,
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COALESCE(ms.valid_groups, cs.valid_files) AS valid_groups,
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COALESCE(ms.groups, cs.files) AS groups,
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COALESCE(ms.valid_keys, 0) AS valid_keys,
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COALESCE(ms.keys, 0) AS keys,
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COALESCE(ms.size, cs.size) AS size,
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COALESCE(ms.blocks, cs.blocks) AS blocks
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FROM scopes s
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CROSS JOIN caches c
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LEFT JOIN master_index_stats ms ON ms.scope_id = s.id AND ms.master_index_id = c.id
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LEFT JOIN crc_table_stats cs ON s.name = 'runescape' AND cs.crc_table_id = c.id;
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DROP FUNCTION resolve_group(_archive_id uint1, _group_id INTEGER, _crc32 INTEGER, _version INTEGER);
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DROP FUNCTION resolve_index(_archive_id uint1, _crc32 INTEGER, _version INTEGER);
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