fix: analyze statement parsing and planning

go/test/endtoend/vtgate/queries/misc/misc_test.go

@@ -252,3 +252,18 @@ func TestLeftJoinUsingUnsharded(t *testing.T) {
 	utils.Exec(t, mcmp.VtConn, "insert into uks.unsharded(id1) values (1),(2),(3),(4),(5)")
 	utils.Exec(t, mcmp.VtConn, "select * from uks.unsharded as A left join uks.unsharded as B using(id1)")
 }
+
+// TestAnalyze executes different analyze statement and validates that they run successfully.
+func TestAnalyze(t *testing.T) {
+	mcmp, closer := start(t)
+	defer closer()
+
+	for _, workload := range []string{"olap", "oltp"} {
+		t.Run(workload, func(t *testing.T) {
+			utils.Exec(t, mcmp.VtConn, fmt.Sprintf("set workload = %s", workload))
+			utils.Exec(t, mcmp.VtConn, "analyze table t1")
+			utils.Exec(t, mcmp.VtConn, "analyze table uks.unsharded")
+			utils.Exec(t, mcmp.VtConn, "analyze table mysql.user")
+		})
+	}
+}

go/vt/sqlparser/analyzer.go

@@ -44,6 +44,7 @@ const (
 	StmtShow
 	StmtUse
 	StmtOther
+	StmtAnalyze
 	StmtUnknown
 	StmtComment
 	StmtPriv
@@ -88,8 +89,10 @@ func ASTToStatementType(stmt Statement) StatementType {
 		return StmtShowMigrationLogs
 	case *Use:
 		return StmtUse
-	case *OtherRead, *OtherAdmin, *Load:
+	case *OtherAdmin, *Load:
 		return StmtOther
+	case *Analyze:
+		return StmtAnalyze
 	case Explain, *VExplainStmt:
 		return StmtExplain
 	case *Begin:
@@ -245,8 +248,10 @@ func Preview(sql string) StatementType {
 		return StmtUse
 	case "describe", "desc", "explain":
 		return StmtExplain
-	case "analyze", "repair", "optimize":
+	case "repair", "optimize":
 		return StmtOther
+	case "analyze":
+		return StmtAnalyze
 	case "grant", "revoke":
 		return StmtPriv
 	case "release":
@@ -293,6 +298,8 @@ func (s StatementType) String() string {
 		return "USE"
 	case StmtOther:
 		return "OTHER"
+	case StmtAnalyze:
+		return "ANALYZE"
 	case StmtPriv:
 		return "PRIV"
 	case StmtExplain:

go/vt/sqlparser/analyzer_test.go

@@ -62,7 +62,7 @@ func TestPreview(t *testing.T) {
 		{"set", StmtSet},
 		{"show", StmtShow},
 		{"use", StmtUse},
-		{"analyze", StmtOther},
+		{"analyze", StmtAnalyze},
 		{"describe", StmtExplain},
 		{"desc", StmtExplain},
 		{"explain", StmtExplain},

go/vt/sqlparser/ast.go

@@ -682,10 +682,11 @@ type (
 		Name     IdentifierCI
 	}
 
-	// OtherRead represents a DESCRIBE, or EXPLAIN statement.
-	// It should be used only as an indicator. It does not contain
-	// the full AST for the statement.
-	OtherRead struct{}
+	// Analyze represents the Analyze statement.
+	Analyze struct {
+		IsLocal bool
+		Table   TableName
+	}
 
 	// OtherAdmin represents a misc statement that relies on ADMIN privileges,
 	// such as REPAIR, OPTIMIZE, or TRUNCATE statement.
@@ -729,7 +730,7 @@ func (*Rollback) iStatement()            {}
 func (*SRollback) iStatement()           {}
 func (*Savepoint) iStatement()           {}
 func (*Release) iStatement()             {}
-func (*OtherRead) iStatement()           {}
+func (*Analyze) iStatement()             {}
 func (*OtherAdmin) iStatement()          {}
 func (*CommentOnly) iStatement()         {}
 func (*Select) iSelectStatement()        {}

go/vt/sqlparser/ast_format.go

@@ -1068,8 +1068,12 @@ func (node *CallProc) Format(buf *TrackedBuffer) {
 }
 
 // Format formats the node.
-func (node *OtherRead) Format(buf *TrackedBuffer) {
-	buf.literal("otherread")
+func (node *Analyze) Format(buf *TrackedBuffer) {
+	buf.literal("analyze ")
+	if node.IsLocal {
+		buf.literal("local ")
+	}
+	buf.astPrintf(node, "table %v", node.Table)
 }
 
 // Format formats the node.