Preserve parentheses around subscripted array constructors - #359
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Array constructors require parentheses when used as the target of an indirection. Without them, deparsing `(ARRAY[...])[...]` produces SQL that cannot be parsed again. Here we backport the A_ArrayExpr handling from the Postgres 18 branch and add a parse/deparse round-trip regression test.
lfittl
approved these changes
Aug 13, 2026
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Array constructors require parentheses when used as the target of an indirection. Without them, deparsing
(ARRAY[...])[...]produces SQL that cannot be parsed again.Here we backport the A_ArrayExpr handling from the Postgres 18 branch and add a parse/deparse round-trip regression test.