Fix cascade SQL cache remove loops forever on cyclic references #6137
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martinbonnin
approved these changes
Sep 3, 2024
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| @Test | ||
| fun testCascadeDeleteWithSelfReference() { | ||
| // Creating a self-referencing record | ||
| cache.merge( | ||
| record = Record( | ||
| key = "selfRefKey", | ||
| fields = mapOf( | ||
| "field1" to "value1", | ||
| "selfRef" to CacheKey("selfRefKey"), | ||
| ), | ||
| ), | ||
| cacheHeaders = CacheHeaders.NONE, | ||
| ) | ||
|
|
||
| val result = cache.remove(cacheKey = CacheKey("selfRefKey"), cascade = true) | ||
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|
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| assertTrue(result) | ||
| val record = cache.loadRecord("selfRefKey", CacheHeaders.NONE) | ||
| assertNull(record) | ||
| } | ||
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| @Test | ||
| fun testCascadeDeleteWithCyclicReferences() { | ||
| // Creating two records that reference each other | ||
| cache.merge( | ||
| record = Record( | ||
| key = "key1", | ||
| fields = mapOf( | ||
| "field1" to "value1", | ||
| "refToKey2" to CacheKey("key2"), | ||
| ), | ||
| ), | ||
| cacheHeaders = CacheHeaders.NONE, | ||
| ) | ||
|
|
||
| cache.merge( | ||
| record = Record( | ||
| key = "key2", | ||
| fields = mapOf( | ||
| "field1" to "value2", | ||
| "refToKey1" to CacheKey("key1"), | ||
| ), | ||
| ), | ||
| cacheHeaders = CacheHeaders.NONE, | ||
| ) | ||
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| val result = cache.remove(cacheKey = CacheKey("key1"), cascade = true) | ||
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| assertTrue(result) | ||
| assertNull(cache.loadRecord("key1", CacheHeaders.NONE)) | ||
| assertNull(cache.loadRecord("key2", CacheHeaders.NONE)) | ||
| } |
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Should fix #6133