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fix: skip partition clause in show create table (#2200)

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* fix: skip partition clause in show create table

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

* update test results

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>

---------

Signed-off-by: Ruihang Xia <waynestxia@gmail.com>
This commit is contained in:
Ruihang Xia
2023-08-18 17:10:31 +08:00
committed by GitHub
parent 8d6a2d0b59
commit 1bbec75f5b
4 changed files with 121 additions and 48 deletions
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64
src/sql/src/statements/create.rs
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@@ -149,14 +149,18 @@ impl Display for PartitionEntry {
impl Display for Partitions {
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
write!(
f,
r#"PARTITION BY RANGE COLUMNS ({}) (
{}
)"#,
format_list_comma!(self.column_list),
format_list_indent!(self.entries),
)
if !self.column_list.is_empty() {
write!(
f,
r#"PARTITION BY RANGE COLUMNS ({}) (
{}
)"#,
format_list_comma!(self.column_list),
format_list_indent!(self.entries),
)
} else {
write!(f, "")
}
}
}
@@ -247,10 +251,10 @@ CREATE TABLE IF NOT EXISTS demo (
PRIMARY KEY (ts, host)
)
PARTITION BY RANGE COLUMNS (ts) (
PARTITION r0 VALUES LESS THAN (5),
PARTITION r0 VALUES LESS THAN (5),
PARTITION r1 VALUES LESS THAN (9),
PARTITION r2 VALUES LESS THAN (MAXVALUE)
)
)
ENGINE=mito
WITH(
regions = 1,
@@ -266,4 +270,44 @@ WITH(
_ => unreachable!(),
}
}
#[test]
fn test_display_empty_partition_column() {
let sql = r"create table if not exists demo(
host string,
ts bigint,
cpu double default 0,
memory double,
TIME INDEX (ts),
PRIMARY KEY(ts, host)
);
";
let result = ParserContext::create_with_dialect(sql, &GreptimeDbDialect {}).unwrap();
assert_eq!(1, result.len());
match &result[0] {
Statement::CreateTable(c) => {
let new_sql = format!("\n{}", c);
assert_eq!(
r#"
CREATE TABLE IF NOT EXISTS demo (
host STRING,
ts BIGINT,
cpu DOUBLE DEFAULT 0,
memory DOUBLE,
TIME INDEX (ts),
PRIMARY KEY (ts, host)
)
ENGINE=mito
"#,
&new_sql
);
let new_result =
ParserContext::create_with_dialect(&new_sql, &GreptimeDbDialect {}).unwrap();
assert_eq!(result, new_result);
}
_ => unreachable!(),
}
}
}