[flink] [spark] Introduce Built-in functions for flink and spark #6891
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leaves12138
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JingsongLi
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| public static final Map<String, UnboundFunction> FUNCTIONS = | ||
| new HashMap<String, UnboundFunction>() { | ||
| { | ||
| put("path_to_descriptor", new PathToDescriptorUnbound()); |
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Why no descriptor to string?
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| @Override | ||
| public Identifier[] listFunctions(String[] namespace) throws NoSuchNamespaceException { | ||
| List<Identifier> result = new ArrayList<>(); | ||
| BuiltInFunctions.FUNCTIONS.keySet().forEach(fn -> result.add(Identifier.of(namespace, fn))); |
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Can refer to the sys.max_pt in PaimonFunctions, which is separate from user-defined functions.
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You can add doc to |
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Purpose
Linked issue: close #xxx
Tests
API and Format
Documentation