perf: use LATERAL instead of CTE for json body
* add pgbench test for INSERT and RPC * use LATERAL for RPC and INSERT * add tests for inlining
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committed by
Steve Chavez
parent
253f2bf537
commit
0d5d209bfb
@@ -0,0 +1,12 @@
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INSERT INTO "test"."complex_items"("arr_data", "field-with_sep", "id", "name")
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SELECT pgrst_body."arr_data", pgrst_body."field-with_sep", pgrst_body."id", pgrst_body."name"
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FROM (
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SELECT '[{"id": 4, "name": "Vier"}, {"id": 5, "name": "Funf", "arr_data": null}, {"id": 6, "name": "Sechs", "arr_data": [1, 2, 3], "field-with_sep": 6}]'::json as json_data
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) pgrst_payload,
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LATERAL (
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SELECT CASE WHEN json_typeof(pgrst_payload.json_data) = 'array' THEN pgrst_payload.json_data ELSE json_build_array(pgrst_payload.json_data) END AS val
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) pgrst_uniform_json,
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LATERAL (
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SELECT * FROM json_to_recordset (pgrst_uniform_json.val) AS _ ("arr_data" integer[], "field-with_sep" integer, "id" bigint, "name" text)
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) pgrst_body
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RETURNING "test"."complex_items".*
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