QUERY: select
distinct svc.idService,
svc.deviceUID,
svc.driverId,
svc.lineId,
svc.subLineId,
svc.initDateTime,
svc.endDateTime,
svc.originStopId,
svc.reinforcement,
sd.hardwareId as vehicleIdentificationNumber
from
iots.Service svc
inner join iots.ServiceData sd on
svc.idService = sd.idService
and svc.deviceUID = sd.deviceUID
inner join drivers.drivers d on
d.code = svc.driverId
where
((svc.initDateTime between '2025-02-11' and '2025-02-12')
or (svc.endDateTime between '2025-02-11' and '2025-02-12'))
and d.company_id in (51)
TRACE: {
"steps": [
{
"join_preparation": {
"select_id": 1,
"steps": [
{
"expanded_query": "select distinct iots.svc.idService AS idService,iots.svc.deviceUID AS deviceUID,iots.svc.driverId AS driverId,iots.svc.lineId AS lineId,iots.svc.subLineId AS subLineId,iots.svc.initDateTime AS initDateTime,iots.svc.endDateTime AS endDateTime,iots.svc.originStopId AS originStopId,iots.svc.reinforcement AS reinforcement,iots.sd.hardwareId AS vehicleIdentificationNumber from ((Service svc join ServiceData sd on(iots.svc.idService = iots.sd.idService and iots.svc.deviceUID = iots.sd.deviceUID)) join drivers d on(drivers.d.`code` = iots.svc.driverId)) where (iots.svc.initDateTime between <cache>('2025-02-11') and <cache>('2025-02-12') or iots.svc.endDateTime between <cache>('2025-02-11') and <cache>('2025-02-12')) and drivers.d.company_id = 51"
}
]
}
},
{
"join_optimization": {
"select_id": 1,
"steps": [
{
"condition_processing": {
"condition": "WHERE",
"original_condition": "(iots.svc.initDateTime between <cache>('2025-02-11') and <cache>('2025-02-12') or iots.svc.endDateTime between <cache>('2025-02-11') and <cache>('2025-02-12')) and drivers.d.company_id = 51 and drivers.d.`code` = iots.svc.driverId and iots.svc.idService = iots.sd.idService and iots.svc.deviceUID = iots.sd.deviceUID",
"steps": [
{
"transformation": "equality_propagation",
"resulting_condition": "(iots.svc.initDateTime between <cache>('2025-02-11') and <cache>('2025-02-12') or iots.svc.endDateTime between <cache>('2025-02-11') and <cache>('2025-02-12')) and drivers.d.`code` = iots.svc.driverId and iots.svc.deviceUID = iots.sd.deviceUID and multiple equal(51, drivers.d.company_id) and multiple equal(iots.svc.idService, iots.sd.idService)"
},
{
"transformation": "constant_propagation",
"resulting_condition": "(iots.svc.initDateTime between <cache>('2025-02-11') and <cache>('2025-02-12') or iots.svc.endDateTime between <cache>('2025-02-11') and <cache>('2025-02-12')) and drivers.d.`code` = iots.svc.driverId and iots.svc.deviceUID = iots.sd.deviceUID and multiple equal(51, drivers.d.company_id) and multiple equal(iots.svc.idService, iots.sd.idService)"
},
{
"transformation": "trivial_condition_removal",
"resulting_condition": "(iots.svc.initDateTime between <cache>('2025-02-11') and <cache>('2025-02-12') or iots.svc.endDateTime between <cache>('2025-02-11') and <cache>('2025-02-12')) and drivers.d.`code` = iots.svc.driverId and iots.svc.deviceUID = iots.sd.deviceUID and multiple equal(51, drivers.d.company_id) and multiple equal(iots.svc.idService, iots.sd.idService)"
}
]
}
},
{
"table_dependencies": [
{
"table": "svc",
"row_may_be_null": false,
"map_bit": 0,
"depends_on_map_bits": []
},
{
"table": "sd",
"row_may_be_null": false,
"map_bit": 1,
"depends_on_map_bits": []
},
{
"table": "d",
"row_may_be_null": false,
"map_bit": 2,
"depends_on_map_bits": []
}
]
},
{
"ref_optimizer_key_uses": [
{
"table": "svc",
"field": "idService",
"equals": "iots.sd.idService",
"null_rejecting": false
},
{
"table": "svc",
"field": "deviceUID",
"equals": "iots.sd.deviceUID",
"null_rejecting": false
},
{
"table": "sd",
"field": "idService",
"equals": "iots.svc.idService",
"null_rejecting": false
},
{
"table": "sd",
"field": "deviceUID",
"equals": "iots.svc.deviceUID",
"null_rejecting": false
},
{
"table": "d",
"field": "company_id",
"equals": "51",
"null_rejecting": false
},
{
"table": "d",
"field": "company_id",
"equals": "51",
"null_rejecting": false
}
]
},
{
"rows_estimation": [
{
"table": "svc",
"range_analysis": {
"table_scan": {
"rows": 2383168,
"cost": 488720.6
},
"potential_range_indexes": [
{
"index": "PRIMARY",
"usable": false,
"cause": "not applicable"
},
{
"index": "IDX_init_end_Service",
"usable": true,
"key_parts": [
"initDateTime",
"endDateTime",
"idService",
"deviceUID"
]
}
],
"setup_range_conditions": [],
"analyzing_range_alternatives": {
"range_scan_alternatives": [],
"analyzing_roworder_intersect": {
"cause": "too few roworder scans"
},
"analyzing_index_merge_union": []
},
"group_index_range": {
"chosen": false,
"cause": "not single_table"
}
}
},
{
"selectivity_for_indexes": [],
"selectivity_for_columns": [],
"cond_selectivity": 1
},
{
"table": "sd",
"table_scan": {
"rows": 2383155,
"cost": 6956
}
},
{
"table": "d",
"range_analysis": {
"table_scan": {
"rows": 3143,
"cost": 651.6
},
"potential_range_indexes": [
{
"index": "PRIMARY",
"usable": false,
"cause": "not applicable"
},
{
"index": "unique_driver_document",
"usable": true,
"key_parts": ["company_id", "doc_number"]
},
{
"index": "IDX_companyId_drivers",
"usable": true,
"key_parts": ["company_id", "code"]
}
],
"best_covering_index_scan": {
"index": "IDX_companyId_drivers",
"cost": 640.0485688,
"chosen": true
},
"setup_range_conditions": [],
"analyzing_range_alternatives": {
"range_scan_alternatives": [
{
"index": "unique_driver_document",
"ranges": ["(51) <= (company_id) <= (51)"],
"rowid_ordered": false,
"using_mrr": false,
"index_only": true,
"rows": 408,
"cost": 82.04380989,
"chosen": true
},
{
"index": "IDX_companyId_drivers",
"ranges": ["(51) <= (company_id) <= (51)"],
"rowid_ordered": true,
"using_mrr": false,
"index_only": true,
"rows": 408,
"cost": 81.93424626,
"chosen": true
}
],
"analyzing_roworder_intersect": {
"cause": "too few roworder scans"
},
"analyzing_index_merge_union": []
},
"group_index_range": {
"chosen": false,
"cause": "not single_table"
},
"chosen_range_access_summary": {
"range_access_plan": {
"type": "range_scan",
"index": "IDX_companyId_drivers",
"rows": 408,
"ranges": ["(51) <= (company_id) <= (51)"]
},
"rows_for_plan": 408,
"cost_for_plan": 81.93424626,
"chosen": true
}
}
},
{
"table": "d",
"rowid_filters": [
{
"key": "IDX_companyId_drivers",
"build_cost": 26.88021633,
"rows": 408
},
{
"key": "IDX_companyId_drivers",
"build_cost": 26.88021633,
"rows": 408
}
]
},
{
"selectivity_for_indexes": [
{
"index_name": "unique_driver_document",
"selectivity_from_index": 0.129812281
}
],
"selectivity_for_columns": [],
"cond_selectivity": 0.129812281
}
]
},
{
"considered_execution_plans": [
{
"plan_prefix": [],
"table": "d",
"best_access_path": {
"considered_access_paths": [
{
"access_type": "ref",
"index": "unique_driver_document",
"used_range_estimates": true,
"rowid_filter_skipped": "worst/max seeks clipping",
"rows": 408,
"cost": 0.423809887,
"chosen": true
},
{
"access_type": "ref",
"index": "IDX_companyId_drivers",
"used_range_estimates": true,
"rowid_filter_skipped": "worst/max seeks clipping",
"rows": 408,
"cost": 0.314246262,
"chosen": true
},
{
"type": "scan",
"chosen": false,
"cause": "cost"
}
],
"chosen_access_method": {
"type": "ref",
"records": 408,
"cost": 0.314246262,
"uses_join_buffering": false
}
},
"rows_for_plan": 408,
"cost_for_plan": 81.91424626,
"rest_of_plan": [
{
"plan_prefix": ["d"],
"table": "sd",
"best_access_path": {
"considered_access_paths": [
{
"access_type": "scan",
"resulting_rows": 2383155,
"cost": 6956,
"chosen": true
}
],
"chosen_access_method": {
"type": "scan",
"records": 2383155,
"cost": 6956,
"uses_join_buffering": true
}
},
"rows_for_plan": 972327240,
"cost_for_plan": 194472485.9,
"rest_of_plan": [
{
"plan_prefix": ["d", "sd"],
"table": "svc",
"best_access_path": {
"considered_access_paths": [
{
"access_type": "eq_ref",
"index": "PRIMARY",
"rows": 1,
"cost": 2383155,
"chosen": true
},
{
"access_type": "scan",
"resulting_rows": 2383168,
"cost": 2958444255,
"chosen": false
}
],
"chosen_access_method": {
"type": "eq_ref",
"records": 1,
"cost": 2383155,
"uses_join_buffering": false
}
},
"rows_for_plan": 972327240,
"cost_for_plan": 391321088.9,
"pruned_by_hanging_leaf": true
}
]
},
{
"plan_prefix": ["d"],
"table": "svc",
"best_access_path": {
"considered_access_paths": [
{
"access_type": "scan",
"resulting_rows": 2383168,
"cost": 12085,
"chosen": true
}
],
"chosen_access_method": {
"type": "scan",
"records": 2383168,
"cost": 12085,
"uses_join_buffering": true
}
},
"rows_for_plan": 972332544,
"cost_for_plan": 194478675.7,
"rest_of_plan": [
{
"plan_prefix": ["d", "svc"],
"table": "sd",
"best_access_path": {
"considered_access_paths": [
{
"access_type": "eq_ref",
"index": "PRIMARY",
"rows": 1,
"cost": 2383168,
"chosen": true
},
{
"access_type": "scan",
"resulting_rows": 2383155,
"cost": 2218880528,
"chosen": false
}
],
"chosen_access_method": {
"type": "eq_ref",
"records": 1,
"cost": 2383168,
"uses_join_buffering": false
}
},
"rows_for_plan": 972332544,
"cost_for_plan": 391328352.5,
"pruned_by_cost": true
}
]
}
]
},
{
"plan_prefix": [],
"table": "sd",
"best_access_path": {
"considered_access_paths": [
{
"access_type": "scan",
"resulting_rows": 2383155,
"cost": 6956,
"chosen": true
}
],
"chosen_access_method": {
"type": "scan",
"records": 2383155,
"cost": 6956,
"uses_join_buffering": false
}
},
"rows_for_plan": 2383155,
"cost_for_plan": 483587,
"pruned_by_heuristic": true
},
{
"plan_prefix": [],
"table": "svc",
"best_access_path": {
"considered_access_paths": [
{
"access_type": "scan",
"resulting_rows": 2383168,
"cost": 12085,
"chosen": true
}
],
"chosen_access_method": {
"type": "scan",
"records": 2383168,
"cost": 12085,
"uses_join_buffering": false
}
},
"rows_for_plan": 2383168,
"cost_for_plan": 488718.6,
"pruned_by_heuristic": true
}
]
},
{
"best_join_order": ["d", "sd", "svc"]
},
{
"substitute_best_equal": {
"condition": "WHERE",
"resulting_condition": "drivers.d.company_id = 51 and iots.svc.idService = iots.sd.idService and (iots.svc.initDateTime between '2025-02-11 00:00:00.000000' and '2025-02-12 00:00:00.000000' or iots.svc.endDateTime between '2025-02-11 00:00:00.000000' and '2025-02-12 00:00:00.000000') and drivers.d.`code` = iots.svc.driverId and iots.svc.deviceUID = iots.sd.deviceUID"
}
},
{
"attaching_conditions_to_tables": {
"attached_conditions_computation": [],
"attached_conditions_summary": [
{
"table": "d",
"attached": null
},
{
"table": "sd",
"attached": null
},
{
"table": "svc",
"attached": "(iots.svc.initDateTime between '2025-02-11 00:00:00.000000' and '2025-02-12 00:00:00.000000' or iots.svc.endDateTime between '2025-02-11 00:00:00.000000' and '2025-02-12 00:00:00.000000') and drivers.d.`code` = iots.svc.driverId and iots.svc.deviceUID = iots.sd.deviceUID"
}
]
}
}
]
}
},
{
"join_execution": {
"select_id": 1,
"steps": []
}
}
]
}
MISSING_BYTES_BEYOND_MAX_MEM_SIZE: 0
INSUFFICIENT_PRIVILEGES: 0
1 row in set (0.001 sec)