Re: [I] PostgreSQL compatibility: negative array subscripts should not index from the end [datafusion]

["ngli-me (via GitHub)" <gi...@apache.org>]

ngli-me commented on issue #22254:
URL: https://github.com/apache/datafusion/issues/22254#issuecomment-4649464757

   > Another option is this PR:
   > 
   >     * [fix: return NULL for negative array subscripts in PostgreSQL dialect #22294](https://github.com/apache/datafusion/pull/22294)
   > 
   > 
   > Which ties it to the dialect setting
   
   Based on #22252, it seems like it should be tied to the dialect in cases where the behavior is conflicting, and where the postgres behavior subjective (unlike in cases like #22270).


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