[DBMON-6523] Fix handling of Postgresql VACUUM commands

normalizer_test.go

@@ -403,6 +403,17 @@ multiline comment */
 				Size:       7,
 			},
 		},
+		{
+			input:    "VACUUM ANALYZE my_table",
+			expected: "VACUUM ANALYZE my_table",
+			statementMetadata: StatementMetadata{
+				Tables:     []string{},
+				Comments:   []string{},
+				Commands:   []string{"VACUUM"},
+				Procedures: []string{},
+				Size:       6,
+			},
+		},
 	}
 
 	normalizer := NewNormalizer(
@@ -524,6 +535,15 @@ func TestNormalizerFormatting(t *testing.T) {
 			expected:          "SELECT * FROM discount WHERE description LIKE ?",
 			uppercaseKeywords: true,
 		},
+		{
+			queries: []string{
+				"vacuum analyze my_table",
+				"VACUUM ANALYZE my_table",
+				"Vacuum Analyze my_table",
+			},
+			expected:          "VACUUM ANALYZE my_table",
+			uppercaseKeywords: true,
+		},
 	}
 
 	for _, test := range tests {

sqllexer_test.go

@@ -1040,6 +1040,28 @@ here */`,
 				{IDENT, "test"},
 			},
 		},
+		{
+			name:  "VACUUM should be classified as COMMAND",
+			input: "VACUUM ANALYZE my_table",
+			expected: []TokenSpec{
+				{COMMAND, "VACUUM"},
+				{SPACE, " "},
+				{KEYWORD, "ANALYZE"},
+				{SPACE, " "},
+				{IDENT, "my_table"},
+			},
+		},
+		{
+			name:  "vacuum lowercase should be classified as COMMAND",
+			input: "vacuum analyze my_table",
+			expected: []TokenSpec{
+				{COMMAND, "vacuum"},
+				{SPACE, " "},
+				{KEYWORD, "analyze"},
+				{SPACE, " "},
+				{IDENT, "my_table"},
+			},
+		},
 	}
 
 	for _, tt := range tests {

sqllexer_utils.go

@@ -57,6 +57,7 @@ var commands = []string{
 	"STRAIGHT_JOIN",
 	"USE",
 	"CLONE",
+	"VACUUM",
 }
 
 var tableIndicatorCommands = []string{
@@ -135,7 +136,6 @@ var keywords = []string{
 	"ROLLUP",
 	"LITERAL",
 	"WINDOW",
-	"VACCUM",
 	"ANALYZE",
 	"ILIKE",
 	"USING",