Escape regex special characters in the completion mode #174
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This pr updates the autocompletion logic for the regex special characters.
Currently, the issues lead to cryptic errors like
The problem is that the autocompletion mode added the plain brachets
()
in the example above. And it should've escaped the brackets with\(\)
. Otherwise, they are treated as a regex group.For more details about the issue, please, see apache/datafusion#5727