Fix up handling of nondeterministic collations with pattern_ops opclasses.
text_pattern_ops and its siblings can't be used with nondeterministic
collations, because they use the text_eq operator which will not behave
as bitwise equality if applied with a nondeterministic collation. The
initial im
Fix up handling of nondeterministic collations with pattern_ops opclasses.
text_pattern_ops and its siblings can't be used with nondeterministic
collations, because they use the text_eq operator which will not behave
as bitwise equality if applied with a nondeterministic collation. The
initial im
