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Added more digits to JSON output of double

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sprintf() format of double changed from '%lg' to '%-.11lg'

The change was to make it easier to read optimizer trace output
with tables that has millions of records.
This commit is contained in:
Monty
2020-04-17 17:41:49 +03:00
parent 8d74d30dde
commit 27d9986c1b
15 changed files with 837 additions and 730 deletions
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22
mysql-test/main/opt_trace_index_merge_innodb.result
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@@ -117,7 +117,7 @@ explain select * from t1 where pk1 != 0 and key1 = 1 {
"using_mrr": false,
"index_only": false,
"rows": 1000,
"cost": 201.65,
"cost": 201.6536043,
"chosen": true
},
{
@@ -127,7 +127,7 @@ explain select * from t1 where pk1 != 0 and key1 = 1 {
"using_mrr": false,
"index_only": false,
"rows": 1,
"cost": 1.3451,
"cost": 1.345146475,
"chosen": true
}
],
@@ -135,10 +135,10 @@ explain select * from t1 where pk1 != 0 and key1 = 1 {
"intersecting_indexes": [
{
"index": "key1",
"index_scan_cost": 1.0001,
"cumulated_index_scan_cost": 1.0001,
"disk_sweep_cost": 1.0014,
"cumulative_total_cost": 2.0015,
"index_scan_cost": 1.000146475,
"cumulated_index_scan_cost": 1.000146475,
"disk_sweep_cost": 1.001383604,
"cumulative_total_cost": 2.00153008,
"usable": true,
"matching_rows_now": 1,
"intersect_covering_with_this_index": false,
@@ -166,7 +166,7 @@ explain select * from t1 where pk1 != 0 and key1 = 1 {
"ranges": ["(1) <= (key1) <= (1)"]
},
"rows_for_plan": 1,
"cost_for_plan": 1.3451,
"cost_for_plan": 1.345146475,
"chosen": true
}
}
@@ -176,7 +176,7 @@ explain select * from t1 where pk1 != 0 and key1 = 1 {
"rowid_filters": [
{
"key": "key1",
"build_cost": 0.1301,
"build_cost": 0.130146475,
"rows": 1
}
]
@@ -209,7 +209,7 @@ explain select * from t1 where pk1 != 0 and key1 = 1 {
"index": "key1",
"used_range_estimates": true,
"rows": 1,
"cost": 1.1251,
"cost": 1.125146475,
"chosen": true
},
{
@@ -221,12 +221,12 @@ explain select * from t1 where pk1 != 0 and key1 = 1 {
"chosen_access_method": {
"type": "ref",
"records": 1,
"cost": 1.1251,
"cost": 1.125146475,
"uses_join_buffering": false
}
},
"rows_for_plan": 1,
"cost_for_plan": 1.3251,
"cost_for_plan": 1.325146475,
"estimated_join_cardinality": 1
}
]