Commitab59cf0

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new safety check in handle_arrexpr()

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Original file line number	Diff line number	Diff line change
`@@ -1047,6 +1047,9 @@ handle_arrexpr(const ScalarArrayOpExpr *expr,`
`1047`	`1047`	`List*ranges;`
`1048`	`1048`	`ListCell*lc;`
`1049`	`1049`
	`1050`	`+if (list_length(arr_expr->elements)==0)`
	`1051`	`+gotohandle_arrexpr_return;`
	`1052`	`+`
`1050`	`1053`	`/* Set default ranges for OR \| AND */`
`1051`	`1054`	`ranges=expr->useOr ?NIL :list_make1_irange_full(prel,IR_COMPLETE);`
`1052`	`1055`

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