From c9286edd5f43073c8930e84d222fb63fb4ace56a Mon Sep 17 00:00:00 2001 From: mchades Date: Thu, 12 Oct 2023 15:30:01 +0800 Subject: [PATCH] improve comment --- api/src/main/java/com/datastrato/graviton/rel/TableChange.java | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/api/src/main/java/com/datastrato/graviton/rel/TableChange.java b/api/src/main/java/com/datastrato/graviton/rel/TableChange.java index 051c738d9ec..0eb99bb5bb0 100644 --- a/api/src/main/java/com/datastrato/graviton/rel/TableChange.java +++ b/api/src/main/java/com/datastrato/graviton/rel/TableChange.java @@ -188,7 +188,8 @@ static TableChange updateColumnPosition(String[] fieldNames, ColumnPosition newP * unless {@code ifExists} is true. * * @param fieldNames Field names of the column to delete. - * @param ifExists If true, the change will succeed even if the field does not exist. + * @param ifExists If true, silence the error if column does not exist during drop. Otherwise, an + * {@link IllegalArgumentException} will be thrown if the column does not exist. * @return A TableChange for the delete. */ static TableChange deleteColumn(String[] fieldNames, Boolean ifExists) {