fix(parser): fix unparse of include columns (#18098) (#18101)

Co-authored-by: stonepage <[email protected]>

src/sqlparser/src/ast/mod.rs

@@ -1827,7 +1827,7 @@ impl fmt::Display for Statement {
                 if !include_column_options.is_empty() { // (Ident, Option<Ident>)
                     write!(f, "{}", display_comma_separated(
                         include_column_options.iter().map(|option_item: &IncludeOptionItem| {
-                            format!("INCLUDE {}{}{}",
+                            format!(" INCLUDE {}{}{}",
                                     option_item.column_type,
                                     if let Some(inner_field) = &option_item.inner_field {
                                         format!(" {}", inner_field)

src/sqlparser/tests/testdata/create.yaml

@@ -79,6 +79,8 @@
                                                                    ^
 - input: CREATE TABLE T ("FULL" INT) ON CONFLICT DO UPDATE IF NOT NULL
   formatted_sql: CREATE TABLE T ("FULL" INT) ON CONFLICT DO UPDATE IF NOT NULL
+- input: CREATE TABLE t (a int, b int, ts timestamptz as proctime(), primary key (a)) ON CONFLICT DO UPDATE IF NOT NULL INCLUDE timestamp AS ts_col WITH (connector = 'kafka', properties.bootstrap.server = '127.0.0.1:9092', topic = 'test_topic') FORMAT PLAIN ENCODE JSON
+  formatted_sql: CREATE TABLE t (a INT, b INT, ts timestamptz AS proctime(), PRIMARY KEY (a)) ON CONFLICT DO UPDATE IF NOT NULL INCLUDE timestamp AS ts_col WITH (connector = 'kafka', properties.bootstrap.server = '127.0.0.1:9092', topic = 'test_topic') FORMAT PLAIN ENCODE JSON
 - input: CREATE USER user WITH SUPERUSER CREATEDB PASSWORD 'password'
   formatted_sql: CREATE USER user WITH SUPERUSER CREATEDB PASSWORD 'password'
 - input: CREATE SINK snk