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new 3209b988f2 feat: verify local_timestamp (#4331)
3209b988f2 is described below
commit 3209b988f249010f4cb9e83a4a59b2c2f07d6046
Author: Bolin Lin <[email protected]>
AuthorDate: Sun May 17 09:50:53 2026 -0400
feat: verify local_timestamp (#4331)
---
.../contributor-guide/spark_expressions_support.md | 2 +-
docs/source/user-guide/latest/expressions.md | 1 +
.../expressions/datetime/local_timestamp.sql | 34 ++++++++++++++++++++++
3 files changed, 36 insertions(+), 1 deletion(-)
diff --git a/docs/source/contributor-guide/spark_expressions_support.md
b/docs/source/contributor-guide/spark_expressions_support.md
index 07e6ac96e9..6e0e35aad0 100644
--- a/docs/source/contributor-guide/spark_expressions_support.md
+++ b/docs/source/contributor-guide/spark_expressions_support.md
@@ -241,7 +241,7 @@
- [ ] from_utc_timestamp
- [x] hour
- [x] last_day
-- [ ] localtimestamp
+- [x] localtimestamp
- [x] make_date
- [ ] make_dt_interval
- [ ] make_interval
diff --git a/docs/source/user-guide/latest/expressions.md
b/docs/source/user-guide/latest/expressions.md
index 096162331f..9bfec5b722 100644
--- a/docs/source/user-guide/latest/expressions.md
+++ b/docs/source/user-guide/latest/expressions.md
@@ -113,6 +113,7 @@ of expressions that be disabled.
| FromUnixTime | `from_unixtime` |
| Hour | `hour` |
| LastDay | `last_day` |
+| LocalTimestamp | `localtimestamp` |
| MakeDate | `make_date` |
| Minute | `minute` |
| NextDay | `next_day` |
diff --git
a/spark/src/test/resources/sql-tests/expressions/datetime/local_timestamp.sql
b/spark/src/test/resources/sql-tests/expressions/datetime/local_timestamp.sql
new file mode 100644
index 0000000000..c8ee42a5e8
--- /dev/null
+++
b/spark/src/test/resources/sql-tests/expressions/datetime/local_timestamp.sql
@@ -0,0 +1,34 @@
+-- Licensed to the Apache Software Foundation (ASF) under one
+-- or more contributor license agreements. See the NOTICE file
+-- distributed with this work for additional information
+-- regarding copyright ownership. The ASF licenses this file
+-- to you under the Apache License, Version 2.0 (the
+-- "License"); you may not use this file except in compliance
+-- with the License. You may obtain a copy of the License at
+--
+-- http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing,
+-- software distributed under the License is distributed on an
+-- "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+-- KIND, either express or implied. See the License for the
+-- specific language governing permissions and limitations
+-- under the License.
+
+statement
+CREATE TABLE test_local_timestamp(id int) USING parquet
+
+statement
+INSERT INTO test_local_timestamp VALUES (1), (2), (3), (4), (NULL)
+
+query
+SELECT localtimestamp() IS NOT NULL
+
+query
+SELECT id, localtimestamp() IS NOT NULL FROM test_local_timestamp
+
+query
+SELECT id FROM test_local_timestamp WHERE localtimestamp() = localtimestamp()
+
+query
+SELECT year(localtimestamp()) = year(current_date())
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