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Add TimescaleDB migration for QDS

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This commit is contained in:
dhanabalan
2025-08-12 16:14:41 +05:30
parent dc9f929fa2
commit 390e013ccb
36 changed files with 2002 additions and 44 deletions
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87
database/migrations/2025_08_04_185137_create_eb_readings_table.php Normal file
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<?php
use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;
return new class extends Migration
{
/**
* Run the migrations.
*/
public function up(): void
{
$sql = <<<'SQL'
CREATE TABLE eb_readings (
id BIGINT GENERATED always AS IDENTITY PRIMARY KEY,
plant_id BIGINT NOT NULL,
lcd_segment_check TEXT DEFAULT NULL,
meter_serial_no TEXT DEFAULT NULL,
eb_date_time TIMESTAMP NOT NULL DEFAULT NOW(),
ph_seq_of_volt TEXT DEFAULT NULL,
ph_assoc_conn_check TEXT DEFAULT NULL,
instantaneous_ph_volt TEXT DEFAULT NULL,
instantaneous_curr TEXT DEFAULT NULL,
instantaneous_freq TEXT DEFAULT NULL,
instantaneous_kw_with_sign TEXT DEFAULT NULL,
instantaneous_kva TEXT DEFAULT NULL,
instantaneous_kv_ar TEXT DEFAULT NULL,
instantaneous_pf_with_sign TEXT DEFAULT NULL,
rd_with_elapsed_time_kva TEXT DEFAULT NULL,
cum_active_import_energy TEXT DEFAULT NULL,
tod1_active_energy_6_9 TEXT DEFAULT NULL,
tod2_active_energy_18_21 TEXT DEFAULT NULL,
tod3_active_energy_21_22 TEXT DEFAULT NULL,
tod4_active_energy_5_6_9_18 TEXT DEFAULT NULL,
tod5_active_energy_22_5 TEXT DEFAULT NULL,
cum_reac_lag_energy TEXT DEFAULT NULL,
cum_reac_lead_energy TEXT DEFAULT NULL,
cum_appar_energy TEXT DEFAULT NULL,
tod1_appar_energy_6_9 TEXT DEFAULT NULL,
tod2_appar_energy_18_21 TEXT DEFAULT NULL,
tod3_appar_energy_21_22 TEXT DEFAULT NULL,
tod4_appar_energy_5_6_9_18 TEXT DEFAULT NULL,
tod5_appar_energy_22_5 TEXT DEFAULT NULL,
avg_pow_factor TEXT DEFAULT NULL,
avg_freq_15min_last_ip TEXT DEFAULT NULL,
net_kv_arh_high TEXT DEFAULT NULL,
net_kv_arh_low TEXT DEFAULT NULL,
cum_md_kva TEXT DEFAULT NULL,
present_md_kva TEXT DEFAULT NULL,
present_md_kva_date_time TIMESTAMP NOT NULL DEFAULT NOW(),
tod1_md_kva_6_9 TEXT DEFAULT NULL,
tod2_md_kva_18_21 TEXT DEFAULT NULL,
tod3_md_kva_21_22 TEXT DEFAULT NULL,
tod4_md_kva_5_6_9_18 TEXT DEFAULT NULL,
tod5_md_kva_22_5 TEXT DEFAULT NULL,
total_pow_off_hours TEXT DEFAULT NULL,
programming_count TEXT DEFAULT NULL,
last_occ_res_event_type TEXT DEFAULT NULL,
last_occ_res_event_date_time TIMESTAMP NOT NULL DEFAULT NOW(),
tamper_count TEXT DEFAULT NULL,
reset_count TEXT DEFAULT NULL,
last_md_reset_date_time TIMESTAMP NOT NULL DEFAULT NOW(),
electrician_sign TEXT DEFAULT NULL,
created_at TIMESTAMP NOT NULL DEFAULT NOW(),
updated_at TIMESTAMP NOT NULL DEFAULT NOW(),
deleted_at TIMESTAMP,
updated_by TEXT NULL,
FOREIGN KEY (plant_id) REFERENCES plants (id)
);
SQL;
DB::statement($sql);
}
/**
* Reverse the migrations.
*/
public function down(): void
{
Schema::dropIfExists('eb_readings');
}
};

40
database/migrations/2025_08_09_160919_add_hypertable_to_mfm_readings.php Normal file
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<?php
use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;
return new class extends Migration
{
/**
* Run the migrations.
*/
public function up(): void
{
// Enable TimescaleDB extension
DB::statement('CREATE EXTENSION IF NOT EXISTS timescaledb;');
DB::statement('ALTER TABLE mfm_readings ADD PRIMARY KEY (id, created_at);');
// Create hypertable partitioned by created_at
DB::statement("
SELECT create_hypertable(
'mfm_readings',
'created_at',
chunk_time_interval => interval '1 day',
if_not_exists => TRUE
);
");
}
/**
* Reverse the migrations.
*/
public function down(): void
{
// Schema::table('mfm_readings', function (Blueprint $table) {
// //
// });
}
};