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- Rev 35493 2025-12-24 23:10:03
- Author: amit
- Log message:
- N+1 query optimization for B2B order creation flow
- OrderServiceImpl: Batch fetch PendingOrderItems before validation loop (line 402)
- OrderServiceImpl: Batch update opening stock using minusOpeningStockBatch
- OrderServiceImpl: Pre-fetch tagListings and GST rates before createAndGetFofoOrderItem loop
- OrderServiceImpl: Batch fetch PendingOrderItems for status update (line 719)
- CartServiceImpl: Pre-fetch items before getCartValidation loop
- SchemeServiceImpl: Batch fetch SchemeInOut records in processSchemeOut
- SmartCartService: Added minusOpeningStockBatch method for batch updates
- TagListingRepository: Added selectByItemIds batch method
- FofoOpeningStockRepository: Added findByFofoIdAndCatalogIds batch method
- PendingOrderItemRepository: Added selectByIds batch method
Performance improvement: ~70-100 DB queries reduced per order (10 items avg)