There are four kinds of queries under the match keyword:
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match: The query string is tokenized into tokens to match the search text fields and then a Boolean operator, and|or (default = or), logically groups all matches to compute the final result. Let's look at an example of using the default operator, or , to find the ETFs with the fund_name field that contains either one, ishares or global word. The following screenshot shows that there are 75 hits in total:
Another example is to use the operator parameter with the and option to find the ETFs with the fund_name field that contains both words. The following screenshot ...
