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3daff99556
IDatabaseUsage: MySQL/MariaDB from information_schema.TABLES (fresh statistics on MySQL 8), SQLite from its page counts and the dbstat table (now compiled in) with counted rows. Samples go to database_usage and database_usage_tables (migrations 105 / 88). Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
20 lines
745 B
SQL
20 lines
745 B
SQL
/* How much room the game database takes, per sample and per table. See the MySQL migration. */
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CREATE TABLE IF NOT EXISTS database_usage (
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time BIGINT NOT NULL PRIMARY KEY,
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total_bytes BIGINT NOT NULL DEFAULT 0,
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free_bytes BIGINT NOT NULL DEFAULT 0,
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data_bytes BIGINT NOT NULL DEFAULT 0,
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index_bytes BIGINT NOT NULL DEFAULT 0,
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row_count BIGINT NOT NULL DEFAULT 0,
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disk_free BIGINT NOT NULL DEFAULT 0,
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disk_total BIGINT NOT NULL DEFAULT 0
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);
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CREATE TABLE IF NOT EXISTS database_usage_tables (
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time BIGINT NOT NULL,
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table_name TEXT NOT NULL,
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data_bytes BIGINT NOT NULL DEFAULT 0,
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index_bytes BIGINT NOT NULL DEFAULT 0,
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row_count BIGINT NOT NULL DEFAULT 0,
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PRIMARY KEY (time, table_name)
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);
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