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296d134a1e
This change extends telemetry report and adds new 'distributed_db' section which includes following keys: 'distributed_member', 'data_nodes_count' and 'distributed_hypertables_count'.
45 lines
2.0 KiB
SQL
45 lines
2.0 KiB
SQL
-- This file and its contents are licensed under the Timescale License.
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-- Please see the included NOTICE for copyright information and
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-- LICENSE-TIMESCALE for a copy of the license.
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\c :TEST_DBNAME :ROLE_CLUSTER_SUPERUSER;
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SET client_min_messages TO ERROR;
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DROP DATABASE IF EXISTS data_node_1;
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DROP DATABASE IF EXISTS data_node_2;
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SET client_min_messages TO NOTICE;
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SELECT json_object_field(get_telemetry_report(always_display_report := true)::json, 'distributed_db');
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-- Become an access node
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SELECT * FROM add_data_node('data_node_1', host => 'localhost',
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database => 'data_node_1');
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SELECT json_object_field(get_telemetry_report(always_display_report := true)::json, 'distributed_db');
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-- See telemetry report from a data node
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\c data_node_1 :ROLE_CLUSTER_SUPERUSER;
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SELECT json_object_field(get_telemetry_report(always_display_report := true)::json, 'distributed_db');
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\c :TEST_DBNAME :ROLE_CLUSTER_SUPERUSER;
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SELECT * FROM add_data_node('data_node_2', 'localhost',
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database => 'data_node_2');
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-- Add hypertables
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CREATE TABLE test_ht(time timestamptz, device int, PRIMARY KEY (time, device));
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SELECT * FROM create_hypertable('test_ht', 'time', 'device', 1);
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CREATE TABLE disttable(time timestamptz, device int, PRIMARY KEY (time, device));
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SELECT * FROM create_distributed_hypertable('disttable', 'time', 'device', 2);
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CREATE TABLE disttable2(time timestamptz, device int, PRIMARY KEY (time, device));
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SELECT * FROM create_distributed_hypertable('disttable2', 'time', 'device', 2, replication_factor => 2);
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-- See telemetry report update from the data node
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\c data_node_1 :ROLE_CLUSTER_SUPERUSER;
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SELECT json_object_field(get_telemetry_report(always_display_report := true)::json, 'distributed_db');
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\c :TEST_DBNAME :ROLE_CLUSTER_SUPERUSER;
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-- See a number of distributed and distributed and replicated hypertables update
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SELECT json_object_field(get_telemetry_report(always_display_report := true)::json, 'distributed_db');
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