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darren
2026-07-16 22:16:45 +07:00
commit 8b068bdb10
1021 changed files with 332816 additions and 0 deletions
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58
migrations/20260609_takeover_acs_base_id_nullable.sql Normal file
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-- +goose Up
-- Allow takeover_acs.base_id to be nullable so takeover can be created without base data.
SET @schema_name := DATABASE();
SELECT COUNT(*) INTO @takeover_acs_has_base_id
FROM information_schema.COLUMNS
WHERE TABLE_SCHEMA = @schema_name
AND TABLE_NAME = 'takeover_acs'
AND COLUMN_NAME = 'base_id';
SELECT COUNT(*) INTO @takeover_acs_base_id_is_nullable
FROM information_schema.COLUMNS
WHERE TABLE_SCHEMA = @schema_name
AND TABLE_NAME = 'takeover_acs'
AND COLUMN_NAME = 'base_id'
AND IS_NULLABLE = 'YES';
SET @alter_takeover_acs_base_id_sql := IF(
@takeover_acs_has_base_id = 1 AND @takeover_acs_base_id_is_nullable = 0,
'ALTER TABLE takeover_acs MODIFY COLUMN base_id BINARY(16) NULL',
'SELECT 1'
);
PREPARE stmt_alter_takeover_acs_base_id FROM @alter_takeover_acs_base_id_sql;
EXECUTE stmt_alter_takeover_acs_base_id;
DEALLOCATE PREPARE stmt_alter_takeover_acs_base_id;
-- +goose Down
-- Only restore NOT NULL when there are no NULL rows, so rollback stays safe.
SET @schema_name := DATABASE();
SELECT COUNT(*) INTO @takeover_acs_has_base_id
FROM information_schema.COLUMNS
WHERE TABLE_SCHEMA = @schema_name
AND TABLE_NAME = 'takeover_acs'
AND COLUMN_NAME = 'base_id';
SELECT COUNT(*) INTO @takeover_acs_null_base_rows
FROM takeover_acs
WHERE base_id IS NULL
AND deleted_at IS NULL;
SELECT COUNT(*) INTO @takeover_acs_base_id_is_nullable
FROM information_schema.COLUMNS
WHERE TABLE_SCHEMA = @schema_name
AND TABLE_NAME = 'takeover_acs'
AND COLUMN_NAME = 'base_id'
AND IS_NULLABLE = 'YES';
SET @restore_takeover_acs_base_id_sql := IF(
@takeover_acs_has_base_id = 1 AND @takeover_acs_base_id_is_nullable = 1 AND @takeover_acs_null_base_rows = 0,
'ALTER TABLE takeover_acs MODIFY COLUMN base_id BINARY(16) NOT NULL',
'SELECT 1'
);
PREPARE stmt_restore_takeover_acs_base_id FROM @restore_takeover_acs_base_id_sql;
EXECUTE stmt_restore_takeover_acs_base_id;
DEALLOCATE PREPARE stmt_restore_takeover_acs_base_id;