Codex
32 lines
1.2 KiB
SQL
32 lines
1.2 KiB
SQL
UPDATE qipai_advertisements a
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INNER JOIN qipai_media_assets current_asset
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ON current_asset.tenant_id = a.tenant_id AND current_asset.id = a.image_asset_id
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INNER JOIN (
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SELECT tenant_id, checksum_sha256, MIN(id) AS retained_id
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FROM qipai_media_assets
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GROUP BY tenant_id, checksum_sha256
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) duplicate_group
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ON duplicate_group.tenant_id = current_asset.tenant_id
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AND duplicate_group.checksum_sha256 = current_asset.checksum_sha256
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SET a.image_asset_id = duplicate_group.retained_id
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WHERE a.image_asset_id <> duplicate_group.retained_id;
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DELETE duplicate_asset
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FROM qipai_media_assets duplicate_asset
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INNER JOIN (
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SELECT tenant_id, checksum_sha256, MIN(id) AS retained_id
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FROM qipai_media_assets
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GROUP BY tenant_id, checksum_sha256
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) duplicate_group
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ON duplicate_group.tenant_id = duplicate_asset.tenant_id
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AND duplicate_group.checksum_sha256 = duplicate_asset.checksum_sha256
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WHERE duplicate_asset.id <> duplicate_group.retained_id;
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ALTER TABLE qipai_media_assets
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DROP INDEX uq_qipai_media_scope_checksum,
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DROP COLUMN scope_store_id,
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ADD UNIQUE KEY uq_qipai_media_tenant_checksum (tenant_id, checksum_sha256);
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DELETE FROM qipai_schema_migrations
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WHERE version = '2026081002';
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