28 lines
347 B
PL/PgSQL
28 lines
347 B
PL/PgSQL
DO $$
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DECLARE
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_a1 jsonb;
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_a2 jsonb;
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_a3 jsonb;
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BEGIN
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_a1 := (select '["A","B","A"]'::jsonb);
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_a2 := (select '["A","B","A"]'::jsonb);
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SELECT
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jsonb_agg(DISTINCT x.ae)
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INTO
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_a3
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FROM
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(
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SELECT jsonb_array_elements(_a1) ae
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UNION ALL
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SELECT jsonb_array_elements(_a2) ae
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) x;
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raise notice '%', _a3;
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END;
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$$
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language plpgsql
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