} ExprEvalOpLookup;/* to make dispatch_table accessible outside ExecInterpExpr() */staticconstvoid**dispatch_table =NULL;/* jump target -> opcode lookup table */staticExprEvalOpLookup reverse_dispatch_table[EEOP_LAST];#defineEEO_SWITCH()#defineEEO_CASE(name) CASE_##name:#defineEEO_DISPATCH(...
cdwpg-instance/snova-73jingds"] 是否必选 是是是是 指定条件 访问策略语言可使您在授予权限时指定条件.在 云数据仓库 PostgreSQL 场景下主要是用于设置标签鉴权,标签条件只对绑定了该标签的集群生效,标签策略 示例如下: "condition": { "for_any_value:string_equal": { "qcs:tag": [ "jing&jingfdd" ]...
space2comment.py用/**/代替空格 apostrophemask.py用utf8代替引号 equaltolike.pylike代替等号 space2dash.py 绕过过滤‘=’ 替换空格字符(”),(’–‘)后跟一个破折号注释,一个随机字符串和一个新行(’n’) greatest.py 绕过过滤’>’ ,用GREATEST替换大于号。 space2hash.py空格替换为#号,随机字符串以及...
uint32*expected,uint32newval){charret;/** Perform cmpxchg and use the zero flag which it implicitly sets when* equal to measure the success.*/__asm___volatile__(" lock\n"" cmpxchgl %4,%5\n"" setz %2\n":"=a"(*expected),"=m"(ptr->value...
!equalTupleDescs(olddesc, newdesc))ereport(ERROR, (errcode(ERRCODE_INVALID_FUNCTION_DEFINITION),errmsg("cannot change return type of existing function"),errdetail("Row type defined by OUT parameters is different."),/* translator: first %s is DROP FUNCTION or DROP PROCEDURE */errhint("Use %s...
set_base_rel_pathlists(root);/** Generate access paths for the entire join tree.*/rel=make_rel_from_joinlist(root, joinlist);/** The result should join all and only the query's base rels.*/Assert(bms_equal(rel->relids, root->all_baserels));returnrel; ...
set_base_rel_pathlists(root);/** Generate access paths for the entire join tree.*/rel=make_rel_from_joinlist(root, joinlist);/** The result should join all and only the query's base rels.*/Assert(bms_equal(rel->relids, root->all_baserels));returnrel; ...
@JsonIgnore 在给页面传值的类(dto)的字段上用,那个字段就不会被传。 @ApiModelProperty(hidden = true) swagger包下,用在字段上,其作用是在接口调用,数据返回显示时,隐藏这个字段。 Vo vo = JSON.parseObject(string, Vo.class); 把页面上传来的string赋值到Vo类里。
Back in anearlier installment,we described a collation as a function that takes two strings, and returns if the strings are greater than, equal to, or less than each other: coll(a, b) -> {greater than, equal, less than} This is a slight oversimplification. What the actual collation fun...
Invalid indexes (less than 0 or greater than or equal to tg_nargs) result in a null value. A trigger function must return either NULL or a record/row value having exactly the structure of the table the trigger was fired for. 以plpgsql为例,触发器函数范例。 使用hstore 和触发器跟踪敏感数...