Clarifies the code

src/backend/distributed/commands/database.c

@@ -393,8 +393,6 @@ citus_internal_database_command(PG_FUNCTION_ARGS)
 
 		if (OidIsValid(databaseOid))
 		{
-			/* / * remove database from database shards * / */
-
 			DropDatabase(NULL, (DropdbStmt *) parseTree);
 		}
 	}

src/backend/distributed/deparser/citus_deparseutils.c

@@ -1,3 +1,4 @@
+
 #include "postgres.h"
 #include "utils/builtins.h"
 #include "commands/defrem.h"
@@ -10,8 +11,17 @@
 #include "distributed/pg_version_constants.h"
 
 
+/**
+ * Convert a DefElem option to a SQL statement and append it to the given StringInfo buffer.
+ *
+ * @param buf The StringInfo buffer to append the SQL statement to.
+ * @param option The DefElem option to convert to a SQL statement.
+ * @param opt_formats The option format specification to use for the conversion.
+ * @param num_opt_formats The number of option formats in the opt_formats array.
+ */
 void
-handleOption(StringInfo buf, DefElem *option, const struct option_format *opt_formats, int
+optionToStatement(StringInfo buf, DefElem *option, const struct
+				  option_format *opt_formats, int
 				  opt_formats_len)
 {
 	const char *name = option->defname;

src/backend/distributed/deparser/deparse_database_stmts.c

@@ -237,7 +237,7 @@ AppendCreateDatabaseStmt(StringInfo buf, CreatedbStmt *stmt)
 
 	foreach_ptr(option, stmt->options)
 	{
-		handleOption(buf, option, create_database_option_formats, lengthof(
+		optionToStatement(buf, option, create_database_option_formats, lengthof(
 						 create_database_option_formats));
 	}
 }

src/include/distributed/deparser.h

@@ -131,7 +131,7 @@ struct option_format
 };
 
 
-extern void handleOption(StringInfo buf, DefElem *option, const struct
+extern void optionToStatement(StringInfo buf, DefElem *option, const struct
 						 option_format *opt_formats, int
 						 opt_formats_len);