btree/oid8_ops (family)

版本比较

PostgreSQL 18 → 19: 新增收录。

以下差异保留原始字段名与英文源描述。

--- PostgreSQL 18
+++ PostgreSQL 19
@@ -1 +1,107 @@
-该版未收录
+{
+  "attributes": {
+    "method": "btree",
+    "name": "oid8_ops"
+  },
+  "classes": [
+    {
+      "default": "t",
+      "family": "oid8_ops",
+      "input_type": "oid8",
+      "key_type": "none",
+      "method": "btree",
+      "name": "oid8_ops"
+    }
+  ],
+  "kind": "family",
+  "operators": [
+    {
+      "family": "oid8_ops",
+      "left_type": "oid8",
+      "method": "btree",
+      "operator": "<(oid8,oid8)",
+      "purpose": "search",
+      "right_type": "oid8",
+      "sort_family": "",
+      "strategy": "1"
+    },
+    {
+      "family": "oid8_ops",
+      "left_type": "oid8",
+      "method": "btree",
+      "operator": "<=(oid8,oid8)",
+      "purpose": "search",
+      "right_type": "oid8",
+      "sort_family": "",
+      "strategy": "2"
+    },
+    {
+      "family": "oid8_ops",
+      "left_type": "oid8",
+      "method": "btree",
+      "operator": "=(oid8,oid8)",
+      "purpose": "search",
+      "right_type": "oid8",
+      "sort_family": "",
+      "strategy": "3"
+    },
+    {
+      "family": "oid8_ops",
+      "left_type": "oid8",
+      "method": "btree",
+      "operator": ">=(oid8,oid8)",
+      "purpose": "search",
+      "right_type": "oid8",
+      "sort_family": "",
+      "strategy": "4"
+    },
+    {
+      "family": "oid8_ops",
+      "left_type": "oid8",
+      "method": "btree",
+      "operator": ">(oid8,oid8)",
+      "purpose": "search",
+      "right_type": "oid8",
+      "sort_family": "",
+      "strategy": "5"
+    }
+  ],
+  "support_functions": [
+    {
+      "family": "oid8_ops",
+      "function": "btoid8cmp(oid8,oid8)",
+      "left_type": "oid8",
+      "method": "btree",
+      "number": "1",
+      "result_type": "int4",
+      "right_type": "oid8"
+    },
+    {
+      "family": "oid8_ops",
+      "function": "btoid8sortsupport(internal)",
+      "left_type": "oid8",
+      "method": "btree",
+      "number": "2",
+      "result_type": "void",
+      "right_type": "oid8"
+    },
+    {
+      "family": "oid8_ops",
+      "function": "btequalimage(oid)",
+      "left_type": "oid8",
+      "method": "btree",
+      "number": "4",
+      "result_type": "bool",
+      "right_type": "oid8"
+    },
+    {
+      "family": "oid8_ops",
+      "function": "btoid8skipsupport(internal)",
+      "left_type": "oid8",
+      "method": "btree",
+      "number": "6",
+      "result_type": "void",
+      "right_type": "oid8"
+    }
+  ]
+}

比较已记录的接口与属性，排除来源指纹和构建元数据。某个样本中没有记录，不能据此判断实际引入或移除的版本。

相关条目

• btree/array_ops (family)
• btree/bit_ops (family)
• btree/bool_ops (family)
• btree/bpchar_ops (family)
• btree/bpchar_pattern_ops (family)
• btree/bytea_ops (family)
• btree/char_ops (family)
• btree/datetime_ops (family)
• btree/enum_ops (family)
• btree/float_ops (family)
• btree/integer_ops (family)
• btree/interval_ops (family)