OPAL Semistructured Functions¶
Function |
Description |
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Convert a datum into an array or NULL if conversion… |
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Returns an array of concatenated input values. The… |
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returns the number of elements in an array, or null… |
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Returns a null value of type array. This is importan… |
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Drop one or more fields from an object. |
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Given an object, and a computed string value as key… |
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Given an array, and a computed index, return the… |
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Returns an array constructed from zero, one or more… |
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Extend an existing object with new fields. |
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Turn a sequence of name:value elements into an object. |
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Return true if the argument input string or object… |
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Returns an array containing all parts of the… |
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Convert a datum into an object or NULL if conversion… |
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Returns one OBJECT per group. For each (key, value)… |
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Get array of object keys (field names from object). |
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Returns a null value of type object. This is… |
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Parses an input string as character-separated… |
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When the input is an IPv(4/6) address, returns a… |
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Returns an object of key=value pairs extracted from… |
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Returns a JSON object consisting of all the componen… |
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Given a column and path, return whether the JSON… |
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Pick one or more fields from an object. |
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Converts an array of “key”-“value” pairs into an… |
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Given an array, returns a possibly smaller array,… |
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Splits the string into an array, based on the… |
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Splits the string into an array based on separator,… |
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Convert an object into an array of “key”-“value”… |