39 lines
1.1 KiB
SQL
39 lines
1.1 KiB
SQL
UPDATE
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tps.srce
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SET
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defn =
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--delete "schemas" from existing json and tack on revamped layout
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jsonb_pretty((defn - 'schemas')||
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--rebuild the schemas key value from below
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jsonb_build_object(
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'schemas'
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--aggregate all the new key values for a single soure
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,jsonb_agg(
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--combine a new key 'name' with the columns for that name
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jsonb_build_object('name',k)||jsonb_build_object('columns',v)
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)
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))
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---------------select statement test-----------------------
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/*
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SELECT
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srce
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,jsonb_pretty(defn)
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,jsonb_pretty((defn - 'schemas')||
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--rebuild the schemas key value from below
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jsonb_build_object(
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'schemas'
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--aggregate all the new key values for a single soure
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,jsonb_agg(
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--combine a new key 'name' with the columns for that name
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jsonb_build_object('name',k)||jsonb_build_object('columns',v)
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)
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))
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FROM
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tps.srce
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LEFT JOIN LATERAL jsonb_each(defn->'schemas') WITH ORDINALITY je(k,v, rn) ON TRUE
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GROUP BY
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srce
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,defn
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*/ |