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Add SHOW VITESS_REPLICATION_STATUS Query Support #14627

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Add SHOW VITESS_REPLICATION_STATUS Query Support #14627

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16866c8
Add SHOW VITESS_REPLICATION_STATUS Query Support
mattlord Sep 29, 2021
fbbe52b
Add tablet throttler status for each replica tablet
mattlord Sep 29, 2021
180653d
Re-add unintentionally changed code during merge
mattlord Sep 29, 2021
42d5490
Represent load using throttler value and threshold
mattlord Sep 29, 2021
41ff773
Add MySQL replication source and health info
mattlord Sep 29, 2021
ae7935a
Add some basic tests for SHOW VITESS_REPLICATION_STATUS
mattlord Sep 30, 2021
4181e61
like this
systay Sep 30, 2021
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3 changes: 2 additions & 1 deletion go/vt/sqlparser/ast_format.go
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Original file line number Diff line number Diff line change
Expand Up @@ -665,7 +665,8 @@ func (node *Show) Format(buf *TrackedBuffer) {
func (node *ShowLegacy) Format(buf *TrackedBuffer) {
nodeType := strings.ToLower(node.Type)
if (nodeType == "tables" || nodeType == "columns" || nodeType == "fields" || nodeType == "index" || nodeType == "keys" || nodeType == "indexes" ||
nodeType == "databases" || nodeType == "schemas" || nodeType == "keyspaces" || nodeType == "vitess_keyspaces" || nodeType == "vitess_shards" || nodeType == "vitess_tablets") && node.ShowTablesOpt != nil {
nodeType == "databases" || nodeType == "schemas" || nodeType == "keyspaces" || nodeType == "vitess_keyspaces" || nodeType == "vitess_replication_status" ||
nodeType == "vitess_shards" || nodeType == "vitess_tablets") && node.ShowTablesOpt != nil {
opt := node.ShowTablesOpt
if node.Extended != "" {
buf.astPrintf(node, "show %s%s", node.Extended, nodeType)
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3 changes: 2 additions & 1 deletion go/vt/sqlparser/ast_format_fast.go
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5 changes: 3 additions & 2 deletions go/vt/sqlparser/keywords.go
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Expand Up @@ -506,10 +506,11 @@ var keywords = []keyword{
{"vitess", VITESS},
{"vitess_keyspaces", VITESS_KEYSPACES},
{"vitess_metadata", VITESS_METADATA},
{"vitess_shards", VITESS_SHARDS},
{"vitess_tablets", VITESS_TABLETS},
{"vitess_migration", VITESS_MIGRATION},
{"vitess_migrations", VITESS_MIGRATIONS},
{"vitess_replication_status", VITESS_REPLICATION_STATUS},
{"vitess_shards", VITESS_SHARDS},
{"vitess_tablets", VITESS_TABLETS},
{"vschema", VSCHEMA},
{"warnings", WARNINGS},
{"when", WHEN},
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2 changes: 2 additions & 0 deletions go/vt/sqlparser/parse_test.go
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Expand Up @@ -1639,6 +1639,8 @@ var (
}, {
input: "show vitess_keyspaces like '%'",
output: "show keyspaces like '%'",
}, {
input: "show vitess_replication_status",
}, {
input: "show vitess_shards",
}, {
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