ClickHouse/dbms/tests/queries/0_stateless/00984_parser_stack_overflow.sh
2019-08-10 20:08:14 +03:00

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#!/usr/bin/env bash
CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
. $CURDIR/../shell_config.sh
# Too deep recursion
perl -e 'print "(" x 10000' | $CLICKHOUSE_CURL -sS "$CLICKHOUSE_URL" --data-binary @- | grep -oF 'exceeded'
perl -e 'print "SELECT " . ("[" x 10000)' | $CLICKHOUSE_CURL -sS "$CLICKHOUSE_URL" --data-binary @- | grep -oF 'exceeded'
perl -e 'print "SELECT " . ("([" x 5000)' | $CLICKHOUSE_CURL -sS "$CLICKHOUSE_URL" --data-binary @- | grep -oF 'exceeded'
perl -e 'print "SELECT 1" . ("+1" x 10000)' | $CLICKHOUSE_CURL -sS "$CLICKHOUSE_URL" --data-binary @- | grep -oF 'exceeded'
# But this is Ok
perl -e 'print "SELECT 1" . (",1" x 10000)' | $CLICKHOUSE_CURL -sS "$CLICKHOUSE_URL" --data-binary @- | wc -c
perl -e 'print "SELECT 1" . (" OR 1" x 10000)' | $CLICKHOUSE_CURL -sS "$CLICKHOUSE_URL" --data-binary @-