fix: update create stream/table error message (#2174)

Signed-off-by: fatelei <fatelei@gmail.com>

internal/xsql/parser.go

@@ -1408,7 +1408,7 @@ func (p *Parser) parseStreamField() (*ast.StreamField, error) {
 				field.FieldType = f
 			}
 		} else if t == ast.UNKNOWN {
-			return nil, fmt.Errorf("found %q, expect valid stream field types(BIGINT | FLOAT | STRINGS | DATETIME | BOOLEAN | BYTEA | ARRAY | STRUCT).", lit1)
+			return nil, fmt.Errorf("found %q, expect valid stream field types(BIGINT | FLOAT | STRING | DATETIME | BOOLEAN | BYTEA | ARRAY | STRUCT).", lit1)
 		}
 
 		if tok2, lit2 := p.scanIgnoreWhitespace(); tok2 == ast.COMMA {

internal/xsql/parser_stream_test.go

@@ -246,7 +246,7 @@ func TestParser_ParseCreateStream(t *testing.T) {
 				StreamFields: nil,
 				Options:      nil,
 			},
-			err: `found "integer", expect valid stream field types(BIGINT | FLOAT | STRINGS | DATETIME | BOOLEAN | BYTEA | ARRAY | STRUCT).`,
+			err: `found "integer", expect valid stream field types(BIGINT | FLOAT | STRING | DATETIME | BOOLEAN | BYTEA | ARRAY | STRUCT).`,
 		},
 
 		{