git-hulk commented on code in PR #1487:
URL:
https://github.com/apache/datafusion-sqlparser-rs/pull/1487#discussion_r1821907147
##########
src/ast/mod.rs:
##########
@@ -4376,7 +4410,31 @@ impl fmt::Display for Statement {
full = if *full { "FULL " } else { "" },
)?;
if let Some(db_name) = db_name {
- write!(f, " FROM {db_name}")?;
+ let keyword = match &db_name_keyword {
+ Some(Keyword::FROM) => "FROM",
+ Some(Keyword::IN) => "IN",
+ _ => "", // unexpected
Review Comment:
Can use `unreachable!()` to panic if it's an unexpected condition.
##########
tests/sqlparser_hive.rs:
##########
@@ -534,6 +534,20 @@ fn parse_use() {
);
}
+#[test]
+fn test_show() {
+ hive().verified_stmt("SHOW DATABASES");
Review Comment:
It would be better to use `hive_and_generic` since it also works for generic
dialects.
##########
src/ast/mod.rs:
##########
@@ -4376,7 +4410,31 @@ impl fmt::Display for Statement {
full = if *full { "FULL " } else { "" },
)?;
if let Some(db_name) = db_name {
- write!(f, " FROM {db_name}")?;
+ let keyword = match &db_name_keyword {
+ Some(Keyword::FROM) => "FROM",
+ Some(Keyword::IN) => "IN",
+ _ => "", // unexpected
+ };
+ write!(f, " {} {db_name}", keyword)?;
+ }
+ if let Some(filter) = filter {
+ write!(f, " {filter}")?;
+ }
+ Ok(())
+ }
+ Statement::ShowViews {
+ db_name_keyword,
+ db_name,
+ filter
+ } => {
+ write!(f, "SHOW VIEWS")?;
+ if let Some(db_name) = db_name {
+ let keyword = match &db_name_keyword {
+ Some(Keyword::FROM) => "FROM",
+ Some(Keyword::IN) => "IN",
+ _ => "", // unexpected
Review Comment:
Same as the above comment.
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