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Alexey Milovidov 2022-01-07 09:18:13 +03:00
parent 3787bf72c2
commit cc329c3bf9
2 changed files with 13 additions and 0 deletions
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tests/queries/0_stateless/02160_untuple_exponential_growth.reference Normal file
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tests/queries/0_stateless/02160_untuple_exponential_growth.sh Executable file
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#!/usr/bin/env bash
CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
# shellcheck source=../shell_config.sh
. "$CURDIR"/../shell_config.sh
# Should finish in reasonable time (milliseconds).
# In previous versions this query led to exponential complexity of query analysis.
${CLICKHOUSE_LOCAL} --query "SELECT untuple(tuple(untuple((1, untuple((untuple(tuple(untuple(tuple(untuple((untuple((1, 1, 1, 1)), 1, 1, 1)))))), 1, 1))))))" 2>&1 | grep -cF 'TOO_BIG_AST'
${CLICKHOUSE_LOCAL} --query "SELECT untuple(tuple(untuple(tuple(untuple(tuple(untuple(tuple(untuple(tuple(untuple(tuple(untuple(tuple(untuple(tuple(untuple(tuple(untuple(tuple(untuple(tuple(untuple(tuple(untuple((1, 1, 1, 1, 1))))))))))))))))))))))))))" 2>&1 | grep -cF 'TOO_BIG_AST'