# Copyright Materialize, Inc. and contributors. All rights reserved. # # Use of this software is governed by the Business Source License # included in the LICENSE file at the root of this repository. # # As of the Change Date specified in that file, in accordance with # the Business Source License, use of this software will be governed # by the Apache License, Version 2.0. # # Test the JSON data type # > CREATE SECRET pgpass AS 'postgres' > CREATE CONNECTION pg TO POSTGRES ( HOST postgres, DATABASE postgres, USER postgres, PASSWORD SECRET pgpass ) # Insert data pre-snapshot $ postgres-execute connection=postgres://postgres:postgres@postgres ALTER USER postgres WITH replication; DROP SCHEMA IF EXISTS public CASCADE; DROP PUBLICATION IF EXISTS mz_source; CREATE SCHEMA public; CREATE TABLE t1 (f1 JSON, f2 JSONB); ALTER TABLE t1 REPLICA IDENTITY FULL; INSERT INTO t1 VALUES ('{"bar": "baz", "balance": 7.77, "active": false}'::json, '{"bar": "baz", "balance": 7.77, "active": false}'::json); CREATE PUBLICATION mz_source FOR ALL TABLES; > CREATE SOURCE mz_source FROM POSTGRES CONNECTION pg (PUBLICATION 'mz_source') FOR ALL TABLES; > SELECT COUNT(*) > 0 FROM t1; true # Insert the same data post-snapshot $ postgres-execute connection=postgres://postgres:postgres@postgres INSERT INTO t1 VALUES ('{"bar": "baz", "balance": 7.77, "active": false}'::json, '{"bar": "baz", "balance": 7.77, "active": false}'::jsonb); > SELECT pg_typeof(f1), pg_typeof(f2) FROM t1 LIMIT 1; jsonb jsonb > SELECT * FROM t1; "{\"active\":false,\"balance\":7.77,\"bar\":\"baz\"}" "{\"active\":false,\"balance\":7.77,\"bar\":\"baz\"}" "{\"active\":false,\"balance\":7.77,\"bar\":\"baz\"}" "{\"active\":false,\"balance\":7.77,\"bar\":\"baz\"}"