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refactor(go): simplify realtime mysql current tables

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lingniu
2026-07-03 07:11:40 +08:00
parent 7c41b81654
commit e89c9fd98f
7 changed files with 31 additions and 26 deletions
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8
go/vehicle-gateway/internal/realtime/snapshot_writer.go
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@@ -264,16 +264,14 @@ func hasRealtimePayload(env envelope.FrameEnvelope) bool {
}
const realtimeSnapshotTableSQL = `CREATE TABLE IF NOT EXISTS vehicle_realtime_snapshot (
id BIGINT PRIMARY KEY AUTO_INCREMENT,
protocol VARCHAR(32) NOT NULL,
vin VARCHAR(32) NOT NULL DEFAULT '',
plate VARCHAR(32) NOT NULL DEFAULT '',
event_time DATETIME(3) NULL,
received_at DATETIME(3) NULL,
event_id VARCHAR(64) NOT NULL DEFAULT '',
created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
UNIQUE KEY uk_realtime_snapshot_vin (protocol, vin),
PRIMARY KEY (protocol, vin),
KEY idx_vin (vin),
KEY idx_protocol_updated (protocol, updated_at)
)`
@@ -291,7 +289,6 @@ ON DUPLICATE KEY UPDATE
`
const realtimeLocationTableSQL = `CREATE TABLE IF NOT EXISTS vehicle_realtime_location (
id BIGINT PRIMARY KEY AUTO_INCREMENT,
protocol VARCHAR(32) NOT NULL,
vin VARCHAR(32) NOT NULL DEFAULT '',
plate VARCHAR(32) NOT NULL DEFAULT '',
@@ -307,9 +304,8 @@ const realtimeLocationTableSQL = `CREATE TABLE IF NOT EXISTS vehicle_realtime_lo
status_flag BIGINT NULL,
received_at DATETIME(3) NULL,
event_id VARCHAR(64) NOT NULL DEFAULT '',
created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
UNIQUE KEY uk_realtime_location_vin (protocol, vin),
PRIMARY KEY (protocol, vin),
KEY idx_vin (vin),
KEY idx_protocol_updated (protocol, updated_at),
KEY idx_location (longitude, latitude)