80 lines
4.0 KiB
SQL
80 lines
4.0 KiB
SQL
-- ============================================================================
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-- Production migration: apikey.alias (unique) + markdown/patch authorship
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-- ============================================================================
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-- Idempotent. Safe to run multiple times. Target: MySQL 8 (no native
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-- ADD COLUMN IF NOT EXISTS, so columns are guarded via information_schema
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-- + a prepared statement). Mirrors the app's db.run_migrations(); running
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-- both is harmless.
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--
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-- Apply against the application schema, e.g.:
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-- docker exec -i mysql sh -c 'mysql -uroot -p"$MYSQL_ROOT_PASSWORD" hangmanlab' \
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-- < 2026-05-16_apikey_alias_authorship.sql
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-- ============================================================================
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SET @schema := DATABASE();
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-- ---- helper macro is not available in plain SQL; repeat the guarded block --
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-- apikey.alias --------------------------------------------------------------
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SET @c := (SELECT COUNT(*) FROM information_schema.columns
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WHERE table_schema=@schema AND table_name='apikey' AND column_name='alias');
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SET @ddl := IF(@c=0,
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'ALTER TABLE apikey ADD COLUMN alias VARCHAR(255) NULL',
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'DO 0');
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PREPARE st FROM @ddl; EXECUTE st; DEALLOCATE PREPARE st;
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-- backfill: existing keys get alias = their (unique) key string
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UPDATE apikey SET alias = `key` WHERE alias IS NULL;
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-- apikey unique constraint on alias -----------------------------------------
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SET @i := (SELECT COUNT(*) FROM information_schema.statistics
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WHERE table_schema=@schema AND table_name='apikey' AND index_name='uq_apikey_alias');
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SET @ddl := IF(@i=0,
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'ALTER TABLE apikey ADD CONSTRAINT uq_apikey_alias UNIQUE (alias)',
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'DO 0');
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PREPARE st FROM @ddl; EXECUTE st; DEALLOCATE PREPARE st;
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-- markdown.updated_at -------------------------------------------------------
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SET @c := (SELECT COUNT(*) FROM information_schema.columns
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WHERE table_schema=@schema AND table_name='markdown' AND column_name='updated_at');
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SET @ddl := IF(@c=0,
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'ALTER TABLE markdown ADD COLUMN updated_at DATETIME NULL',
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'DO 0');
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PREPARE st FROM @ddl; EXECUTE st; DEALLOCATE PREPARE st;
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UPDATE markdown SET updated_at = created_at WHERE updated_at IS NULL;
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-- markdown.author -----------------------------------------------------------
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SET @c := (SELECT COUNT(*) FROM information_schema.columns
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WHERE table_schema=@schema AND table_name='markdown' AND column_name='author');
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SET @ddl := IF(@c=0,
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'ALTER TABLE markdown ADD COLUMN author VARCHAR(255) NULL',
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'DO 0');
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PREPARE st FROM @ddl; EXECUTE st; DEALLOCATE PREPARE st;
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UPDATE markdown SET author = 'admin' WHERE author IS NULL;
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-- markdown.last_modified_by -------------------------------------------------
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SET @c := (SELECT COUNT(*) FROM information_schema.columns
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WHERE table_schema=@schema AND table_name='markdown' AND column_name='last_modified_by');
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SET @ddl := IF(@c=0,
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'ALTER TABLE markdown ADD COLUMN last_modified_by VARCHAR(255) NULL',
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'DO 0');
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PREPARE st FROM @ddl; EXECUTE st; DEALLOCATE PREPARE st;
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UPDATE markdown SET last_modified_by = 'admin' WHERE last_modified_by IS NULL;
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-- markdown_patch.author -----------------------------------------------------
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SET @c := (SELECT COUNT(*) FROM information_schema.columns
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WHERE table_schema=@schema AND table_name='markdown_patch' AND column_name='author');
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SET @ddl := IF(@c=0,
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'ALTER TABLE markdown_patch ADD COLUMN author VARCHAR(255) NULL',
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'DO 0');
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PREPARE st FROM @ddl; EXECUTE st; DEALLOCATE PREPARE st;
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UPDATE markdown_patch SET author = 'admin' WHERE author IS NULL;
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-- markdown_patch.last_modified_by -------------------------------------------
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SET @c := (SELECT COUNT(*) FROM information_schema.columns
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WHERE table_schema=@schema AND table_name='markdown_patch' AND column_name='last_modified_by');
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SET @ddl := IF(@c=0,
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'ALTER TABLE markdown_patch ADD COLUMN last_modified_by VARCHAR(255) NULL',
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'DO 0');
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PREPARE st FROM @ddl; EXECUTE st; DEALLOCATE PREPARE st;
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UPDATE markdown_patch SET last_modified_by = 'admin' WHERE last_modified_by IS NULL;
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