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Merge pull request #55744 from ClickHouse/cherrypick/23.7/b5693d3fa62…
…be415b38a9d8fc183df8b216ae117 Cherry pick #55602 to 23.7: Fix crash in QueryNormalizer with cyclic aliases
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1 2 3 |
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SET max_ast_depth = 10_000_000; | ||
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SELECT | ||
val, | ||
val + 1 as prev, | ||
val + prev as val | ||
FROM ( SELECT 1 as val ) | ||
; -- { serverError CYCLIC_ALIASES, TOO_DEEP_RECURSION } | ||
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||
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SELECT | ||
val, | ||
val + 1 as prev, | ||
val + prev as val2 | ||
FROM ( SELECT 1 as val ) | ||
; |