feat: support <=> operator (#433)

tconbeer · Jun 8, 2023 · 96ed116 · 96ed116
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -4,6 +4,8 @@ All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
 
+-   sqlfmt now supports the `<=>` operator ([#432](https://github.com/tconbeer/sqlfmt/issues/432) - thank you [@kathykwon](https://github.com/kathykwon)!)
+
 ## [0.18.3] - 2023-05-31
 
 -   fixes a bug where multiple c-style comments (e.g., `/* comment */`) on a single line would cause sqlfmt

diff --git a/src/sqlfmt/rules/core.py b/src/sqlfmt/rules/core.py
@@ -164,6 +164,7 @@
             r"@@@?",  # center point operator; also text match
             r"##",  # closest point
             r"<->",  # distance operator
+            r"<=>",  # null-safe equals (mysql)
             r"@>",  # contains
             r"<@",  # contained by
             r"<>",

diff --git a/tests/unit_tests/test_rule.py b/tests/unit_tests/test_rule.py
@@ -79,6 +79,7 @@ def get_rule(ruleset: List[Rule], rule_name: str) -> Rule:
         (CORE, "operator", "<>"),
         (CORE, "operator", "||"),
         (CORE, "operator", "=>"),
+        (CORE, "operator", "<=>"),
         (CORE, "operator", "||/"),
         (CORE, "operator", "|/"),
         (CORE, "operator", "#"),