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parser: support the new sql to show table t1 distribution #59820

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Merged
merged 3 commits into from
Mar 11, 2025
Merged

parser: support the new sql to show table t1 distribution #59820

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3b142d3
distrition parser
bufferflies Feb 27, 2025
b9a6026
pass ut
bufferflies Mar 3, 2025
8f692c7
pass keyword test
bufferflies Mar 4, 2025
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11 changes: 11 additions & 0 deletions pkg/parser/ast/dml.go
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Original file line number Diff line number Diff line change
Expand Up @@ -3050,6 +3050,7 @@ const (
ShowCreateProcedure
ShowBinlogStatus
ShowReplicaStatus
ShowDistributions
)

const (
Expand Down Expand Up @@ -3394,6 +3395,16 @@ func (n *ShowStmt) Restore(ctx *format.RestoreCtx) error {
ctx.WriteKeyWord("BINDING_CACHE STATUS")
case ShowAnalyzeStatus:
ctx.WriteKeyWord("ANALYZE STATUS")
case ShowDistributions:
ctx.WriteKeyWord("TABLE ")
if err := n.Table.Restore(ctx); err != nil {
return errors.Annotate(err, "An error occurred while restore ShowStmt.Table")
}
ctx.WriteKeyWord(" DISTRIBUTIONS")
if err := restoreShowLikeOrWhereOpt(); err != nil {
return err
}
return nil
case ShowRegions:
ctx.WriteKeyWord("TABLE ")
if err := n.Table.Restore(ctx); err != nil {
Expand Down
1 change: 1 addition & 0 deletions pkg/parser/keywords.go
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2 changes: 1 addition & 1 deletion pkg/parser/keywords_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,7 @@ func TestKeywords(t *testing.T) {
}

func TestKeywordsLength(t *testing.T) {
require.Equal(t, 655, len(parser.Keywords))
require.Equal(t, 656, len(parser.Keywords))

reservedNr := 0
for _, kw := range parser.Keywords {
Expand Down
1 change: 1 addition & 0 deletions pkg/parser/misc.go
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Expand Up @@ -342,6 +342,7 @@ var tokenMap = map[string]int{
"DISK": disk,
"DISTINCT": distinct,
"DISTINCTROW": distinct,
"DISTRIBUTIONS": distributions,
"DIV": div,
"DO": do,
"DOT": dotType,
Expand Down
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