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new 6c24a0a6bf0 [Fix](function) Fix unix_timestamp core for string input
(#32871)
6c24a0a6bf0 is described below
commit 6c24a0a6bf0de2792a78f87daa89a1d9f25b4c16
Author: zclllyybb <zhaochan...@selectdb.com>
AuthorDate: Wed Mar 27 11:19:03 2024 +0800
[Fix](function) Fix unix_timestamp core for string input (#32871)
---
be/src/vec/functions/function_timestamp.cpp | 18 ++++++++----
be/src/vec/runtime/vdatetime_value.cpp | 2 +-
.../datetime_functions/test_date_function.out | 33 ++++++++++++++++++++++
.../datetime_functions/test_date_function.groovy | 17 +++++++++++
4 files changed, 64 insertions(+), 6 deletions(-)
diff --git a/be/src/vec/functions/function_timestamp.cpp
b/be/src/vec/functions/function_timestamp.cpp
index 764c6a72f44..c2285795c71 100644
--- a/be/src/vec/functions/function_timestamp.cpp
+++ b/be/src/vec/functions/function_timestamp.cpp
@@ -559,6 +559,13 @@ struct UnixTimeStampImpl {
return (Int32)timestamp;
}
+ static std::pair<Int32, Int32> trim_timestamp(std::pair<Int64, Int64>
timestamp) {
+ if (timestamp.first < 0 || timestamp.first > INT_MAX) {
+ return {0, 0};
+ }
+ return std::make_pair((Int32)timestamp.first, (Int32)timestamp.second);
+ }
+
static DataTypes get_variadic_argument_types() { return {}; }
static DataTypePtr get_return_type_impl(const ColumnsWithTypeAndName&
arguments) {
@@ -835,8 +842,8 @@ struct UnixTimeStampStrImpl {
const auto* col_source = assert_cast<const
ColumnString*>(col_left.get());
const auto* col_format = assert_cast<const
ColumnString*>(col_right.get());
for (int i = 0; i < input_rows_count; i++) {
- StringRef source = col_source->get_data_at(i);
- StringRef fmt = col_format->get_data_at(i);
+ StringRef source = col_source->get_data_at(index_check_const(i,
source_const));
+ StringRef fmt = col_format->get_data_at(index_check_const(i,
format_const));
DateV2Value<DateTimeV2ValueType> ts_value;
if (!ts_value.from_date_format_str(fmt.data, fmt.size,
source.data, source.size)) {
@@ -846,16 +853,17 @@ struct UnixTimeStampStrImpl {
std::pair<int64_t, int64_t> timestamp {};
if (!ts_value.unix_timestamp(×tamp,
context->state()->timezone_obj())) {
- null_map_data[i] = true;
+ null_map_data[i] = true; // impossible now
} else {
null_map_data[i] = false;
- auto& [sec, ms] = timestamp;
- sec = UnixTimeStampImpl::trim_timestamp(sec);
+ auto [sec, ms] = UnixTimeStampImpl::trim_timestamp(timestamp);
+ // trailing ms
auto ms_str = std::to_string(ms).substr(0, 6);
if (ms_str.empty()) {
ms_str = "0";
}
+
col_result_data[i] = Decimal64::from_int_frac(sec,
std::stoll(ms_str), 6).value;
}
}
diff --git a/be/src/vec/runtime/vdatetime_value.cpp
b/be/src/vec/runtime/vdatetime_value.cpp
index 7d3f7f8be7e..ee384286455 100644
--- a/be/src/vec/runtime/vdatetime_value.cpp
+++ b/be/src/vec/runtime/vdatetime_value.cpp
@@ -3265,7 +3265,7 @@ bool DateV2Value<T>::unix_timestamp(std::pair<int64_t,
int64_t>* timestamp,
ctz);
timestamp->first = tp.time_since_epoch().count();
timestamp->second = date_v2_value_.microsecond_;
- } else {
+ } else { // just make compiler happy
}
return true;
}
diff --git
a/regression-test/data/query_p0/sql_functions/datetime_functions/test_date_function.out
b/regression-test/data/query_p0/sql_functions/datetime_functions/test_date_function.out
index ffd8d5b8cd2..6a59c3c9947 100644
---
a/regression-test/data/query_p0/sql_functions/datetime_functions/test_date_function.out
+++
b/regression-test/data/query_p0/sql_functions/datetime_functions/test_date_function.out
@@ -686,3 +686,36 @@ true
-- !sql --
1694966400.000000 1694966400.000000
+-- !sql_varchar1 --
+0000-00-00 %Y-%m-%d \N
+9999-12-31 23:59:59.999999 %Y-%m-%d %H:%i:%s.%f 0.000000
+9999-12-31 23:59:59.9999999 %Y-%m-%d %H:%i:%s.%f 0.000000
+0000-01-01 %Y-%m-%d 0.000000
+9999-12-31 23:59:59 %Y-%m-%d %H:%i:%s 0.000000
+1999-12-31 23:59:59.9999999 %Y-%m-%d %H:%i:%s.%f 946655999.999999
+20201111 %Y%m%d 1605024000.000000
+2020-12-12 %Y-%m-%d 1607702400.000000
+202012-13 %Y%m-%d 1607788800.000000
+
+-- !sql_varchar1 --
+20201111 \N
+0000-00-00 \N
+202012-13 \N
+0000-01-01 0.000000
+9999-12-31 23:59:59.9999999 0.000000
+9999-12-31 23:59:59.999999 0.000000
+9999-12-31 23:59:59 0.000000
+1999-12-31 23:59:59.9999999 946569600.000000
+2020-12-12 1607702400.000000
+
+-- !sql_varchar1 --
+%Y%m-%d \N
+%Y%m%d \N
+%Y-%m-%d 660931200.000000
+%Y-%m-%d %H:%i:%s.%f 660931200.000000
+%Y-%m-%d %H:%i:%s.%f 660931200.000000
+%Y-%m-%d 660931200.000000
+%Y-%m-%d 660931200.000000
+%Y-%m-%d %H:%i:%s.%f 660931200.000000
+%Y-%m-%d %H:%i:%s 660931200.000000
+
diff --git
a/regression-test/suites/query_p0/sql_functions/datetime_functions/test_date_function.groovy
b/regression-test/suites/query_p0/sql_functions/datetime_functions/test_date_function.groovy
index ba48c34f409..f174819979d 100644
---
a/regression-test/suites/query_p0/sql_functions/datetime_functions/test_date_function.groovy
+++
b/regression-test/suites/query_p0/sql_functions/datetime_functions/test_date_function.groovy
@@ -734,4 +734,21 @@ suite("test_date_function") {
(
SELECT FROM_UNIXTIME(UNIX_TIMESTAMP('20230918', '%Y%m%d'),
'yyyy-MM-dd HH:mm:ss') AS `a`
)t """
+
+ sql """ drop table if exists date_varchar """
+ sql """
+ create table date_varchar(
+ dt varchar null,
+ fmt varchar null
+ )
+ DISTRIBUTED BY HASH(`dt`) BUCKETS 1
+ properties("replication_num" = "1");
+ """
+ sql """ insert into date_varchar values ("2020-12-12", "%Y-%m-%d"),
("20201111", "%Y%m%d"), ("202012-13", "%Y%m-%d"),
+ ("0000-00-00", "%Y-%m-%d"),("0000-01-01", "%Y-%m-%d"),("9999-12-31
23:59:59", "%Y-%m-%d %H:%i:%s"),
+ ("9999-12-31 23:59:59.999999", "%Y-%m-%d %H:%i:%s.%f"), ("9999-12-31
23:59:59.9999999", "%Y-%m-%d %H:%i:%s.%f"),
+ ("1999-12-31 23:59:59.9999999", "%Y-%m-%d %H:%i:%s.%f"); """
+ qt_sql_varchar1 """ select dt, fmt, unix_timestamp(dt, fmt) as k1 from
date_varchar order by k1; """
+ qt_sql_varchar1 """ select dt, unix_timestamp(dt, "%Y-%m-%d") as k1 from
date_varchar order by k1; """
+ qt_sql_varchar1 """ select fmt, unix_timestamp("1990-12-12", fmt) as k1
from date_varchar order by k1; """
}
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