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class=\"type\"\u003ename\u003c/code\u003e\n\u003c/p\u003e\n\u003cp\u003e\n       这个索引所在的模式名称\n      \u003c/p\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd class=\"catalog_table_entry\"\u003e\u003cp class=\"column_definition\"\u003e\n\u003ccode class=\"structfield\"\u003erelname\u003c/code\u003e \u003ccode class=\"type\"\u003ename\u003c/code\u003e\n\u003c/p\u003e\n\u003cp\u003e\n       这个索引的表的名称\n      \u003c/p\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd class=\"catalog_table_entry\"\u003e\u003cp class=\"column_definition\"\u003e\n\u003ccode class=\"structfield\"\u003eindexrelname\u003c/code\u003e \u003ccode class=\"type\"\u003ename\u003c/code\u003e\n\u003c/p\u003e\n\u003cp\u003e\n       这个索引的名称\n      \u003c/p\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd class=\"catalog_table_entry\"\u003e\u003cp class=\"column_definition\"\u003e\n\u003ccode class=\"structfield\"\u003eidx_scan\u003c/code\u003e \u003ccode 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