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Add vexplain trace #16768

Merged
merged 11 commits into from
Sep 17, 2024
Merged

Add vexplain trace #16768

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605f2e2
make all primitives identifiable
systay Sep 12, 2024
2d22011
add parsing & ast for vexplain trace
systay Sep 12, 2024
ab39d11
add the trace engine primitive
systay Sep 12, 2024
8a61b2f
Add executor test for vexplain trace
frouioui Sep 12, 2024
60f2212
final touches on the trace engine
systay Sep 14, 2024
52e8961
codegen
systay Sep 15, 2024
4cbf3c5
change json field names
systay Sep 16, 2024
b4bc162
handle empty results
systay Sep 16, 2024
9bd2a70
remove identifiablePrimitive
systay Sep 17, 2024
934e1e4
Merge remote-tracking branch 'upstream/main' into vexplain-trace
systay Sep 17, 2024
40b1edd
remove trace and reuse vexplain engine primitive
systay Sep 17, 2024
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2 changes: 2 additions & 0 deletions go/vt/sqlparser/ast_funcs.go
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Expand Up @@ -1923,6 +1923,8 @@ func (ty VExplainType) ToString() string {
return QueriesStr
case AllVExplainType:
return AllVExplainStr
case TraceVExplainType:
return TraceStr
default:
return "Unknown VExplainType"
}
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2 changes: 2 additions & 0 deletions go/vt/sqlparser/constants.go
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Expand Up @@ -276,6 +276,7 @@ const (
QueriesStr = "queries"
AllVExplainStr = "all"
PlanStr = "plan"
TraceStr = "trace"

// Lock Types
ReadStr = "read"
Expand Down Expand Up @@ -846,6 +847,7 @@ const (
QueriesVExplainType VExplainType = iota
PlanVExplainType
AllVExplainType
TraceVExplainType
)

// Constant for Enum Type - SelectIntoType
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1 change: 1 addition & 0 deletions go/vt/sqlparser/keywords.go
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Expand Up @@ -711,6 +711,7 @@ var keywords = []keyword{
{"tinyint", TINYINT},
{"tinytext", TINYTEXT},
{"to", TO},
{"trace", TRACE},
{"trailing", TRAILING},
{"transaction", TRANSACTION},
{"transactions", TRANSACTIONS},
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3 changes: 3 additions & 0 deletions go/vt/sqlparser/parse_test.go
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Expand Up @@ -2573,6 +2573,9 @@ var (
}, {
input: "vexplain select * from t",
output: "vexplain plan select * from t",
}, {
input: "vexplain trace select * from t",
output: "vexplain trace select * from t",
}, {
input: "explain analyze select * from t",
}, {
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