2022-01-09 05:12:28 +00:00
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#!/usr/bin/env bash
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CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
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# shellcheck source=../shell_config.sh
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. "$CURDIR"/../shell_config.sh
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# Should finish in reasonable time (milliseconds).
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# In previous versions this query led to exponential backtracking.
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echo 'SELECT '"$(perl -e 'print "CAST(" x 100')"'a b c'"$(perl -e 'print ")" x 100')" | ${CLICKHOUSE_LOCAL} --max_parser_depth 10000 2>&1 | grep -cF 'Syntax error'
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echo 'SELECT '"$(perl -e 'print "CAST(" x 100')"'a, b'"$(perl -e 'print ")" x 100')" | ${CLICKHOUSE_LOCAL} --max_parser_depth 10000 2>&1 | grep -cF 'Syntax error'
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echo 'SELECT '"$(perl -e 'print "CAST(" x 100')"'a AS b'"$(perl -e 'print ")" x 100')" | ${CLICKHOUSE_LOCAL} --max_parser_depth 10000 2>&1 | grep -cF 'Syntax error'
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2022-01-09 07:42:06 +00:00
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echo 'SELECT '"$(perl -e 'print "CAST(" x 100')"'1'"$(perl -e 'print ", '"'UInt8'"')" x 100')" | ${CLICKHOUSE_LOCAL} --max_parser_depth 10000
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2022-01-09 05:12:28 +00:00
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echo 'SELECT '"$(perl -e 'print "CAST(" x 100')"'1'"$(perl -e 'print " AS UInt8)" x 100')" | ${CLICKHOUSE_LOCAL} --max_parser_depth 10000
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echo "SELECT fo,22222?LUTAY(SELECT(NOT CAUTAY(SELECT(NOT CAST(NOTT(NOT CAST(NOT NOT LEfT(NOT coARRAYlumnsFLuTAY(SELECT(NO0?LUTAY(SELECT(NOT CAUTAY(SELECT(NOT CAST(NOTT(NOT CAST(NOT NOT LEfT(NOT coARRAYlumnsFLuTAY(SELECT(NOTAYTAY(SELECT(NOTAYEFAULT(fo,22222?LUTAY(%SELECT(NOT CAST(NOT NOTAYTAY(SELECT(NOTAYEFAULT(fo,22222?LUTAY(SELECT(NOT CAST(NOT NOT (NOe)))))))))))))))))))))))))))))))))" | ${CLICKHOUSE_LOCAL} --max_parser_depth 10000 2>&1 | grep -cF 'Syntax error'
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echo "SELECT position(position(position(position(position(position(position(position(position(position(position(position(position(position(position(position(position(position(position(position(a b))))))))))))))))))))" | ${CLICKHOUSE_LOCAL} --max_parser_depth 10000 2>&1 | grep -cF 'Syntax error'
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echo "SELECT position(position(position(position(position(position(position(position(position(position(position(position(position(position(position(position(position(position(position(position(a, b))))))))))))))))))))" | ${CLICKHOUSE_LOCAL} --max_parser_depth 10000 2>&1 | grep -cF 'UNKNOWN_IDENTIFIER'
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echo "SELECT position(position(position(position(position(position(position(position(position(position(position(position(position(position(position(position(position(position(position(position(a, b, c))))))))))))))))))))" | ${CLICKHOUSE_LOCAL} --max_parser_depth 10000 2>&1 | grep -cF 'UNKNOWN_IDENTIFIER'
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echo 'SELECT '"$(perl -e 'print "position(" x 100')"'x'"$(perl -e 'print ")" x 100')" | ${CLICKHOUSE_LOCAL} --max_parser_depth 10000 2>&1 | grep -cF 'UNKNOWN_IDENTIFIER'
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echo 'SELECT '"$(perl -e 'print "position(" x 100')"'x y'"$(perl -e 'print ")" x 100')" | ${CLICKHOUSE_LOCAL} --max_parser_depth 10000 2>&1 | grep -cF 'Syntax error'
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echo 'SELECT '"$(perl -e 'print "position(" x 100')"'x IN y'"$(perl -e 'print ")" x 100')" | ${CLICKHOUSE_LOCAL} --max_parser_depth 10000 2>&1 | grep -cF 'UNKNOWN_IDENTIFIER'
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echo 'SELECT '"$(perl -e 'print "position(" x 100')"'x'"$(perl -e 'print " IN x)" x 100')" | ${CLICKHOUSE_LOCAL} --max_parser_depth 10000 2>&1 | grep -cF 'UNKNOWN_IDENTIFIER'
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echo 'SELECT '"$(perl -e 'print "position(" x 100')"'x'"$(perl -e 'print ", x)" x 100')" | ${CLICKHOUSE_LOCAL} --max_parser_depth 10000 2>&1 | grep -cF 'UNKNOWN_IDENTIFIER'
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