feat(db): add inline TVFs for complex object extraction from SearchCriteria

2026-01-06 13:17:23 -05:00
parent 250323f8b0
commit 28d2fd30c9
1 changed files with 59 additions and 0 deletions
@@ -0,0 +1,59 @@
+-- Migration: 047_CreateComplexTableFunctions
+-- Inline TVFs to extract complex object arrays from Search.Criteria JSON
+-- Pattern: CTE pre-filters valid JSON, OPENJSON...WITH for type-safe extraction
+
+-- fn_GetSearchComponentLots: Extract ComponentLotNumbers array of objects
+IF OBJECT_ID('dbo.fn_GetSearchComponentLots', 'IF') IS NOT NULL
+    DROP FUNCTION dbo.fn_GetSearchComponentLots;
+GO
+
+CREATE FUNCTION dbo.fn_GetSearchComponentLots(@SearchId INT)
+RETURNS TABLE
+AS
+RETURN
+(
+    WITH ValidSearch AS (
+        SELECT Criteria
+        FROM dbo.Search
+        WHERE ID = @SearchId
+          AND Criteria IS NOT NULL
+          AND ISJSON(Criteria) = 1
+    )
+    SELECT j.LotNumber, j.ItemNumber
+    FROM ValidSearch s
+    CROSS APPLY OPENJSON(s.Criteria, '$.ComponentLotNumbers')
+        WITH (
+            LotNumber VARCHAR(30) '$.LotNumber',
+            ItemNumber VARCHAR(128) '$.ItemNumber'
+        ) j
+);
+GO
+
+-- fn_GetSearchPartOperations: Extract PartOperations array of objects
+IF OBJECT_ID('dbo.fn_GetSearchPartOperations', 'IF') IS NOT NULL
+    DROP FUNCTION dbo.fn_GetSearchPartOperations;
+GO
+
+CREATE FUNCTION dbo.fn_GetSearchPartOperations(@SearchId INT)
+RETURNS TABLE
+AS
+RETURN
+(
+    WITH ValidSearch AS (
+        SELECT Criteria
+        FROM dbo.Search
+        WHERE ID = @SearchId
+          AND Criteria IS NOT NULL
+          AND ISJSON(Criteria) = 1
+    )
+    SELECT j.ItemNumber, j.OperationNumber, j.MisNumber, j.MisRevision
+    FROM ValidSearch s
+    CROSS APPLY OPENJSON(s.Criteria, '$.PartOperations')
+        WITH (
+            ItemNumber VARCHAR(128) '$.ItemNumber',
+            OperationNumber VARCHAR(10) '$.OperationNumber',
+            MisNumber VARCHAR(10) '$.MisNumber',
+            MisRevision VARCHAR(10) '$.MisRevision'
+        ) j
+);
+GO