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MDEV-30059: Optimizer Trace: plan_prefix should be a comma-separated-list
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@ -208,7 +208,7 @@ explain select * from t1 where a=1 or b=1 {
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{
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"considered_execution_plans": [
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{
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"plan_prefix": [],
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"plan_prefix": "",
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"get_costs_for_tables": [
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{
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"best_access_path": {
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@ -238,7 +238,7 @@ explain select * from t1 where a=1 or b=1 {
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]
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},
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{
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"plan_prefix": [],
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"plan_prefix": "",
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"table": "t1",
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"rows_for_plan": 2,
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"cost_for_plan": 0.005004612
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@ -424,17 +424,13 @@ JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives'))
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"analyzing_index_merge_union":
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[]
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},
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{
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"range_scan_alternatives":
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[
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{
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"index": "key2",
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"ranges":
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[
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"(100) <= (key2) <= (100)"
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],
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["(100) <= (key2) <= (100)"],
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"rowid_ordered": true,
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"using_mrr": false,
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"index_only": true,
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@ -478,7 +474,6 @@ JSON_DETAILED(JSON_EXTRACT(trace, '$**.chosen_range_access_summary'))
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"cost_for_plan": 0.572490756,
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"chosen": true
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},
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{
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"range_access_plan":
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{
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@ -486,9 +481,7 @@ JSON_DETAILED(JSON_EXTRACT(trace, '$**.chosen_range_access_summary'))
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"index": "key2",
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"rows": 2243,
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"ranges":
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[
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"(100) <= (key2) <= (100)"
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]
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["(100) <= (key2) <= (100)"]
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},
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"rows_for_plan": 2243,
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"cost_for_plan": 0.312832109,
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