thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-11-26 17:41:59 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix NULL, add test

Browse Source
This commit is contained in:
Nikolay Degterinsky 2022-07-19 09:15:42 +00:00
parent 6f5275d9bb
commit 4ae356f218
3 changed files with 43 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/Functions/FunctionFile.cpp
View File

@ -64,6 +64,8 @@ public:
ColumnNumbers getArgumentsThatAreAlwaysConstant() const override { return {1}; }
bool useDefaultImplementationForNulls() const override { return false; }
bool useDefaultImplementationForConstants() const override { return true; }
ColumnPtr executeImpl(const ColumnsWithTypeAndName & arguments, const DataTypePtr & result_type, size_t input_rows_count) const override

20
tests/queries/0_stateless/02358_file_default_value.reference Normal file
View File

@ -0,0 +1,20 @@
text_0\n text_0\n
default \N
text_2\n text_2\n
default \N
default \N
text_5\n text_5\n
text_6\n text_6\n
text_7\n text_7\n
default \N
text_9\n text_9\n
default \N
default \N
text_5\n text_5\n
text_6\n text_6\n
text_7\n text_7\n
default \N
text_9\n text_9\n
default \N
default \N
default \N

21
tests/queries/0_stateless/02358_file_default_value.sh Executable file
View File

@ -0,0 +1,21 @@
#!/usr/bin/env bash
CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
# shellcheck source=../shell_config.sh
. "$CURDIR"/../shell_config.sh
USER_FILES_PATH=$(clickhouse-client --query "select _path,_file from file('nonexist.txt', 'CSV', 'val1 char')" 2>&1 | grep Exception | awk '{gsub("/nonexist.txt","",$9); print $9}')
WORKING_FOLDER_02357="${USER_FILES_PATH}/${CLICKHOUSE_DATABASE}"
rm -rf "${WORKING_FOLDER_02357}"
mkdir "${WORKING_FOLDER_02357}"
for i in 0 2 5 6 7 9
do
echo "text_${i}" > "${WORKING_FOLDER_02357}/file_${i}"
done
${CLICKHOUSE_CLIENT} --query "WITH '${WORKING_FOLDER_02357}/file_' || toString(number) AS path SELECT file(path, 'default'), file(path, NULL) from numbers(10);"
${CLICKHOUSE_CLIENT} --query "WITH '${WORKING_FOLDER_02357}/file_' || toString(number) AS path SELECT file(path, 'default'), file(path, NULL) from numbers(3, 10);"
rm -rf "${WORKING_FOLDER_02357}"