Replaced third test, fixed reference

tests/queries/0_stateless/01941_multiple_pipe_read.reference

@@ -1,21 +1,31 @@
 File generated:
-0,BBB
-1,BBB
-2,BBB
-3,BBB
-4,AAA
-5,BBB
-6,AAA
+0,"BBB"
+1,"BBB"
+2,"BBB"
+3,"BBB"
+4,"AAA"
+5,"BBB"
+6,"AAA"
 ******************
 Attempt to read twice from a pipeline
-Return code: 0
-OK
+foo
+foo
 ******************
 Attempt to read twice from a regular file
-Return code: 0
-OK
+0,"BBB"
+1,"BBB"
+2,"BBB"
+3,"BBB"
+4,"AAA"
+5,"BBB"
+6,"AAA"
+0,"BBB"
+1,"BBB"
+2,"BBB"
+3,"BBB"
+4,"AAA"
+5,"BBB"
+6,"AAA"
 ******************
 Attempt to read twice from a pipe
-Return code: 0
-OK: cannot read from pipe twice
-
+OK: stderr contains a message

tests/queries/0_stateless/01941_multiple_pipe_read.sh

@@ -4,8 +4,7 @@ CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
 . "$CURDIR"/../shell_config.sh
 
 SAMPLE_FILE="$CURDIR/01941_sample_data.csv"
-
-set -e
+STD_ERROR_CAPTURED="$CURDIR/01941_std_error_captured.log"
 
 echo 'File generated:'
 ${CLICKHOUSE_LOCAL} -q "SELECT number, if(number in (4,6), 'AAA', 'BBB') from numbers(7) FORMAT CSV" --format_csv_delimiter=, >"$SAMPLE_FILE"
@@ -21,11 +20,8 @@ ${CLICKHOUSE_LOCAL} --structure 'key String' -q 'select * from table; select * f
 
 echo '******************'
 echo 'Attempt to read twice from a pipe'
-tpipe=$(mktemp -u)
-mkfifo "$tpipe"
-echo "$SAMPLE_FILE" > /tmp/pipe &
-${CLICKHOUSE_LOCAL} --structure 'key String' -q 'select * from table; select * from table;' --file /tmp/pipe
-
-
-rm "$SAMPLE_FILE"
+echo 1 | ${CLICKHOUSE_LOCAL} --structure "a int" --query "select a from table where a in (select a from table)" 2>"$STD_ERROR_CAPTURED"
+expected_error_message='Cannot read from a pipeline twice'
+cat "$STD_ERROR_CAPTURED" | grep -q "$expected_error_message" && echo "OK: stderr contains a message '$expected_error_message'" || echo "FAILED: Error message is wrong"
 
+rm "$SAMPLE_FILE" "$STD_ERROR_CAPTURED"