Postgres: Support TRIM FROM syntax - #2493
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PostgreSQL documents
trim([ LEADING | TRAILING | BOTH ] [ characters text ] FROM string text)and its non-standard comma form with optionalFROM: https://www.postgresql.org/docs/current/functions-string.htmlThis change updates
parse_trim_exprto handleTRIM(FROM string)for dialects that support Postgres-style comma-separated TRIM syntax, and preserves an explicit trim side for comma-form calls such asTRIM(BOTH FROM string, characters).AI assistance was used to prepare this change.