Jq join strings. by running jq -n 'JOIN(0;0;0;0)'.

Jq join strings They are quoted because @csv quoted them. Escape sequences. Oct 20, 2009 · What is Join() in jquery? for example: var newText = $("p"). How to concatenate 2 fields in JSON using JQ. 5 and later); or attempting to use it, e. [0]) from jq, as in When the output value contains NUL, jq exits with non-zero code. cmd values, you could use the "," operator:. The output, given the data in the question (when the data is put into an array first): Jun 23, 2022 · From the definition, the difference to JOIN/4 is just that the join_expr parameter is omitted, and there's no pipe into such an expression at the end. I guess it's nicer not have to specify that if you don't want any special joining of the pairs of elements in Apr 2, 2019 · Your curl command queries two hosts. json | jq -r '. json example. To obtain both the . as the join_expr. Jul 1, 2017 · The number is the arity, and you can tell in a number of ways: checking the jq documentation corresponding to the version of jq you are using; checking the output of builtins (available in jq 1. Each will return a JSON document. The output was: active,null,male,active,null,male,active,null,male Aug 24, 2022 · The keys and values are then passed to a string constructor that composes the output in the format you are looking for, prepending the string wp_plugins{to the start of the comma-delimited list, appending } and the array index to the end. JSON describes strings as: A string is a sequence of zero or more Unicode characters, wrapped in double quotes, using backslash escapes. c] myFile. Note that @Charles Duffy's answer has some Aug 31, 2021 · Ask questions, find answers and collaborate at work with Stack Overflow for Teams. user, . jq -s will add these together as two entries in an array. . g. json | jq [. In your case, the . Variants That is, an element in the JSON is a string with escaped json. I'm assuming that your input document contains an array of objects of the type that you show in the question. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand When the output value contains NUL, jq exits with non-zero code. My command is: cat example. --ascii-output / -a: jq usually outputs non-ASCII Unicode codepoints as UTF-8, even if the input specified them as escape sequences (like "\u03bc"). Asking for help, clarification, or responding to other answers. cmd Jun 23, 2021 · In general, the elements of an array may be converted to a single space-delimited string using join(" ") in jq. city,. For this type of problem, I prefer to avoid the overhead of sorting, and to guarantee that the ordering of the objects in the input is respected. The jq regex filters are defined so that they can be used using one of these patterns: STRING | FILTER(REGEX) STRING | FILTER(REGEX; FLAGS) STRING | FILTER([REGEX]) STRING | FILTER([REGEX, FLAGS Dec 27, 2015 · With jq 1. host_components[]. source array may be converted into a space-delimited string using . Both my original answer (using something like jq 'join("'$'\30''")' and @Charles Duffy's answer (using \uxxxx syntax like this: jq 'join("\u001e")') work fine. Accounts[]. id to a string explicitly. unquoted strings) and -n hands over stdin to inputs (slurping with -s doesn't work because when combined with -R, it reads the whole input a single string). HostRoles. a field, and finally return an object which holds this array as its . Within a string, use the backslash character to embed "special" characters: \" a literal quotation mark, \\ a literal backslash, jq '. Jun 7, 2019 · When you write . Template String with values. To get the first entry (which is what you're presenting as the expected output), simply request first (or . c is a string, not more JSON. by running jq -n 'JOIN(0;0;0;0)'. json To merge two files recursively on all levels, do the same using * as operator instead: jq '. You will also have to modify your jq filter, because simply adding the arrays will result in their concatenation. Feb 14, 2022 · This function should resemble a JOIN clause in SQL. Explore Teams About Strings. Aug 20, 2021 · jq -Rn '[inputs]' The flag -R reads the input as "raw" (i. Jul 25, 2020 · How do I concatenate two strings with jq when one of them might be null? Hot Network Questions A fantasy movie with two races, "Big Ones" (=us) and smaller ones, about saving a newborn baby from a cruel queen Jul 5, 2019 · I am trying to run a jq query on a windows machine and it extracts values from output on a separate line jq -r . Tar Command Generator. user . --join-output / -j: Like -r but jq won't print a newline after each output. Id Output 204359864429 224271824096 282276286062 210394168456 090161402 Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Provide details and share your research! But avoid …. Specifically, I was just looking for the syntax for using non-displaying characters in the join function. join("</span> <span>"); Feb 22, 2020 · The --raw-output option, has no control on strings passed to @csv, as, by that time, they are not final results of the filter. id] But that crashes with jq: error: Cannot index string with string. This is because the output of . (Without trailing comma) Convert comma separated string into jq uses the Oniguruma regular expression library, as do PHP, Ruby, TextMate, Sublime Text, etc, so the description here will focus on jq specifics. The --raw-output option works as it says in documentation, it does not encode string results in output to JSON. Add -c to print the JSON on one line like in the question. Jul 8, 2018 · I've now edited it for clarity. name)" Using string interpolation here avoids having to convert . source | join(" "). user and . json Jun 17, 2021 · I've been experimenting for quite a while now and also researched stackoverflow and came across this question which comes closes to what I'm trying to achieve: How to combine an array into a single jq --slurp --compact-output '{ a: map(. json file2. user. How do I get jq to parse this string? Sep 17, 2019 · I am trying to use jq to join the values inside a JSON array into a single line comma separated list. Recall that jq supports the same datatypes as JSON. txt --slurp makes jq read a sequence of JSON objects as an array of those objects. Jan 24, 2022 · I am trying to fetch message field from below json file in comma separated value [ { "title":"second bad commit", "message";:"second bad commit&quot. id)[] | "\(. text(). Suppose you have the following JSON input: jq --slurp --compact-output '{ a: map(. + input' file1. somecommand | jq -r '[ . You could do some weird string conversion for the object, but you probably don't want to do that. Combining JSON by common key-value pairs Jul 13, 2019 · You could do the sorting after invoking jq, but one way to do the sorting without any postprocessing is to use the -s command-line option with the following filter: sort_by(. * input' file1. a) }' foo. MySQL Command Generator. So, I have something along the lines of $ jq [. Sep 27, 2016 · If what you want is CSV-formatted output from your JSON document, then you may use the @csv operator in jq. We map this array of objects to an array of the values of their . host_name ] | @csv' This uses the same expression that you're using in the question to pull out the data that you want, but it puts all the host names into an array. a field. May 15, 2018 · You should be using --argjson; --arg interprets its argument as a JSON string. May 2, 2017 · Well, jq always outputs valid JSON elements unless if given strings on -r. e. jq -n '[inputs]' Efficient solution For the first problem (reduction), rather than slurping (whether via the -s option, or using [inputs] ), it would be more efficient to use reduce with inputs and the -n command-line option. status,. jq considers the result of @csv as a single string output value. json That said, to recursively merge your two files, with both objects reduced to their value field, filter them first using {value}: jq '{value} * (input | {value})' file1. gender' | paste -sd, (The sample data is printed three times to reproduce the result I get using the real data). Oct 3, 2020 · So I have used jq in this example with adding commas between each field data. The equivalent of this in a JOIN/4 context would be to specify . Let's build some "tables". id): \(. It is used to combine rows from two (or more in SQL) tables, based on a related column between them. split(" "). 5 and later, you can use 'inputs', e. cmd you are asking for the "cmd" field of the JSON object at . For further guidance, see e. ysh wrlxpo jiziwb zgjmrw yimues ikmq elpxfha sviboc wnumn itigy