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parser: add support of 'ADMIN SHOW DDL JOB QUERIES LIMIT m OFFSET n' transferring to AST #36285

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merged 12 commits into from
Jul 22, 2022
Merged

parser: add support of 'ADMIN SHOW DDL JOB QUERIES LIMIT m OFFSET n' transferring to AST #36285

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cf57f7e
transfer SQL commands to AST
lyzx2001 Jul 18, 2022
54cbdc2
Merge branch 'master' into issue36198
hawkingrei Jul 18, 2022
99e244e
add changes in parser/parser.go
lyzx2001 Jul 19, 2022
0238930
Merge branch 'issue36198' of github.com:lyzx2001/tidb into issue36198
lyzx2001 Jul 19, 2022
2bf1739
modified
lyzx2001 Jul 19, 2022
78db95b
changed LimitSimple position
lyzx2001 Jul 19, 2022
a1c408c
Merge branch 'master' into issue36198
lyzx2001 Jul 19, 2022
1e583b4
solve merge conflict
lyzx2001 Jul 22, 2022
6fdb317
Merge branch 'issue36198' of github.com:lyzx2001/tidb into issue36198
lyzx2001 Jul 22, 2022
8717bdb
Merge branch 'master' into issue36198
ti-chi-bot Jul 22, 2022
4699264
Merge branch 'master' into issue36198
ti-chi-bot Jul 22, 2022
a856fda
Merge branch 'master' into issue36198
ti-chi-bot Jul 22, 2022
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7 changes: 7 additions & 0 deletions parser/ast/dml.go
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Original file line number Diff line number Diff line change
Expand Up @@ -2573,6 +2573,13 @@ type Limit struct {
Offset ExprNode
}

type LimitSimple struct {
node

Count int64
Offset int64
}

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// Restore implements Node interface.
func (n *Limit) Restore(ctx *format.RestoreCtx) error {
ctx.WriteKeyWord("LIMIT ")
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6 changes: 6 additions & 0 deletions parser/ast/misc.go
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Expand Up @@ -2023,6 +2023,7 @@ const (
AdminCleanupIndex
AdminCheckIndexRange
AdminShowDDLJobQueries
AdminShowDDLJobQueriesWithRange
AdminChecksumTable
AdminShowSlow
AdminShowNextRowID
Expand Down Expand Up @@ -2119,6 +2120,8 @@ type AdminStmt struct {
Tables []*TableName
JobIDs []int64
JobNumber int64
Limit int64
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Offset int64

HandleRanges []HandleRange
ShowSlow *ShowSlow
Expand Down Expand Up @@ -2219,6 +2222,9 @@ func (n *AdminStmt) Restore(ctx *format.RestoreCtx) error {
case AdminShowDDLJobQueries:
ctx.WriteKeyWord("SHOW DDL JOB QUERIES ")
restoreJobIDs()
case AdminShowDDLJobQueriesWithRange:
ctx.WriteKeyWord("SHOW DDL JOB QUERIES LIMIT ")
ctx.WritePlainf("%d, %d", n.Offset, n.Limit)
case AdminShowSlow:
ctx.WriteKeyWord("SHOW SLOW ")
if err := n.ShowSlow.Restore(ctx); err != nil {
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