[FEAT MERGE] 4.1 PL/SQL enhence & development
This commit is contained in:
obdev
@ -40,18 +40,27 @@ namespace sql
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typedef common::ObSEArray<ObString, 1, common::ModulePageAllocator, true> TmpTableNameArray;
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enum PlanCacheMode
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{
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PC_INVALID_MODE = -1,
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PC_TEXT_MODE = 0,
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PC_PS_MODE = 1,
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PC_PL_MODE = 2,
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PC_MAX_MODE = 3
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};
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struct ObPlanCacheKey : public ObILibCacheKey
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{
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ObPlanCacheKey()
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: key_id_(common::OB_INVALID_ID),
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db_id_(common::OB_INVALID_ID),
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sessid_(0),
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is_ps_mode_(false) {}
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mode_(PC_INVALID_MODE) {}
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ObPlanCacheKey(const ObString &name,
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uint64_t key_id,
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uint64_t db_id,
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uint64_t sessid,
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bool is_ps_mode,
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PlanCacheMode mode,
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const ObString &sys_vars_str,
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const ObString &config_str,
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ObLibCacheNameSpace namespace_arg)
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@ -60,7 +69,7 @@ struct ObPlanCacheKey : public ObILibCacheKey
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key_id_(key_id),
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db_id_(db_id),
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sessid_(sessid),
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is_ps_mode_(is_ps_mode),
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mode_(mode),
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sys_vars_str_(sys_vars_str),
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config_str_(config_str) {}
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@ -70,7 +79,7 @@ struct ObPlanCacheKey : public ObILibCacheKey
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key_id_ = common::OB_INVALID_ID;
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db_id_ = common::OB_INVALID_ID;
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sessid_ = 0;
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is_ps_mode_ = false;
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mode_ = PC_INVALID_MODE;
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sys_vars_str_.reset();
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config_str_.reset();
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namespace_ = NS_INVALID;
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@ -95,7 +104,7 @@ struct ObPlanCacheKey : public ObILibCacheKey
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db_id_ = pc_key.db_id_;
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key_id_ = pc_key.key_id_;
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sessid_ = pc_key.sessid_;
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is_ps_mode_ = pc_key.is_ps_mode_;
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mode_ = pc_key.mode_;
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namespace_ = pc_key.namespace_;
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}
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return ret;
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@ -119,7 +128,7 @@ struct ObPlanCacheKey : public ObILibCacheKey
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hash_ret = common::murmurhash(&key_id_, sizeof(uint64_t), hash_ret);
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hash_ret = common::murmurhash(&db_id_, sizeof(uint64_t), hash_ret);
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hash_ret = common::murmurhash(&sessid_, sizeof(uint32_t), hash_ret);
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hash_ret = common::murmurhash(&is_ps_mode_, sizeof(bool), hash_ret);
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hash_ret = common::murmurhash(&mode_, sizeof(PlanCacheMode), hash_ret);
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hash_ret = sys_vars_str_.hash(hash_ret);
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hash_ret = config_str_.hash(hash_ret);
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hash_ret = common::murmurhash(&namespace_, sizeof(ObLibCacheNameSpace), hash_ret);
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@ -134,7 +143,7 @@ struct ObPlanCacheKey : public ObILibCacheKey
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db_id_ == pc_key.db_id_ &&
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key_id_ == pc_key.key_id_ &&
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sessid_ == pc_key.sessid_ &&
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is_ps_mode_ == pc_key.is_ps_mode_ &&
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mode_ == pc_key.mode_ &&
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sys_vars_str_ == pc_key.sys_vars_str_ &&
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config_str_ == pc_key.config_str_ &&
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namespace_ == pc_key.namespace_;
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@ -145,7 +154,7 @@ struct ObPlanCacheKey : public ObILibCacheKey
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K_(key_id),
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K_(db_id),
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K_(sessid),
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K_(is_ps_mode),
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K_(mode),
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K_(sys_vars_str),
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K_(config_str),
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K_(namespace));
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@ -157,7 +166,7 @@ struct ObPlanCacheKey : public ObILibCacheKey
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uint64_t key_id_; //在ps中key_id_的含有为statement id
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uint64_t db_id_;
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uint32_t sessid_;
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bool is_ps_mode_;
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PlanCacheMode mode_;
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common::ObString sys_vars_str_;
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common::ObString config_str_;
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};
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@ -202,20 +211,20 @@ public:
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ObFastParserResult()
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: inner_alloc_("FastParserRes"),
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raw_params_(&inner_alloc_),
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ps_params_(&inner_alloc_),
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parameterized_params_(&inner_alloc_),
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cache_params_(NULL)
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{
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reset_question_mark_ctx();
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}
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ObPlanCacheKey pc_key_; //plan cache key, parameterized by fast parser
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common::ObFixedArray<ObPCParam *, common::ObIAllocator> raw_params_;
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common::ObFixedArray<const common::ObObjParam *, common::ObIAllocator> ps_params_;
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common::ObFixedArray<const common::ObObjParam *, common::ObIAllocator> parameterized_params_;
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ParamStore *cache_params_;
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ObQuestionMarkCtx question_mark_ctx_;
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void reset() {
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pc_key_.reset();
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raw_params_.reuse();
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ps_params_.reuse();
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parameterized_params_.reuse();
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cache_params_ = NULL;
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}
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void reset_question_mark_ctx()
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@ -227,7 +236,7 @@ public:
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question_mark_ctx_.by_name_ = false;
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question_mark_ctx_.by_defined_name_ = false;
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}
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TO_STRING_KV(K(pc_key_), K(raw_params_), K(ps_params_), K(cache_params_));
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TO_STRING_KV(K(pc_key_), K(raw_params_), K(parameterized_params_), K(cache_params_));
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};
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enum WayToGenPlan {
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@ -283,12 +292,12 @@ typedef common::ObFixedArray<SelectItemParamInfo, common::ObIAllocator> SelectIt
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struct ObPlanCacheCtx : public ObILibCacheCtx
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{
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ObPlanCacheCtx(const common::ObString &sql,
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const bool is_ps_mode,
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const PlanCacheMode mode,
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common::ObIAllocator &allocator,
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ObSqlCtx &sql_ctx,
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ObExecContext &exec_ctx,
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uint64_t tenant_id)
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: is_ps_mode_(is_ps_mode),
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: mode_(mode),
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raw_sql_(sql),
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allocator_(allocator),
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sql_ctx_(sql_ctx),
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@ -306,7 +315,7 @@ struct ObPlanCacheCtx : public ObILibCacheCtx
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multi_stmt_fp_results_(allocator),
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handle_id_(MAX_HANDLE),
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is_remote_executor_(false),
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is_ps_execute_stage_(false),
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is_parameterized_execute_(false),
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ps_need_parameterized_(false),
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fixed_param_idx_(allocator),
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need_add_obj_stat_(true),
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@ -320,7 +329,7 @@ struct ObPlanCacheCtx : public ObILibCacheCtx
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dynamic_param_info_list_(allocator),
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tpl_sql_const_cons_(allocator)
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{
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fp_result_.pc_key_.is_ps_mode_ = is_ps_mode_;
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fp_result_.pc_key_.mode_ = mode_;
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}
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int get_not_param_info_str(common::ObIAllocator &allocator, common::ObString &str)
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@ -356,7 +365,7 @@ struct ObPlanCacheCtx : public ObILibCacheCtx
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uint64_t get_normalized_pattern_digest() const
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{
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common::ObString normalized_pattern;
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if (is_ps_mode_ || fp_result_.pc_key_.name_.empty()) {
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if (mode_ == PC_PS_MODE || mode_ == PC_PL_MODE || fp_result_.pc_key_.name_.empty()) {
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normalized_pattern = raw_sql_;
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} else {
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normalized_pattern = fp_result_.pc_key_.name_;
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@ -368,14 +377,14 @@ struct ObPlanCacheCtx : public ObILibCacheCtx
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int is_retry_for_dup_tbl(bool &v) const; //仅复制表原因的重试才会设置为true
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void set_begin_commit_stmt() { begin_commit_stmt_ = true; }
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bool is_begin_commit_stmt() const { return begin_commit_stmt_; }
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void set_is_ps_execute_stage() { is_ps_execute_stage_ = true; }
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bool is_ps_execute_stage() { return is_ps_execute_stage_; }
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void set_is_parameterized_execute() { is_parameterized_execute_ = true; }
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bool is_parameterized_execute() { return is_parameterized_execute_; }
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void set_is_inner_sql(bool v) { is_inner_sql_ = v; };
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bool is_inner_sql() const { return is_inner_sql_; }
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void set_is_rewrite_sql(bool v) { is_rewrite_sql_ = v; }
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bool is_rewrite_sql() const { return is_rewrite_sql_; }
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TO_STRING_KV(
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K(is_ps_mode_),
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K(mode_),
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K(raw_sql_),
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K(not_param_info_),
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K(not_param_var_),
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@ -385,7 +394,7 @@ struct ObPlanCacheCtx : public ObILibCacheCtx
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K(should_add_plan_),
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K(begin_commit_stmt_),
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K(is_remote_executor_),
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K(is_ps_execute_stage_),
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K(is_parameterized_execute_),
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K(ps_need_parameterized_),
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K(fixed_param_idx_),
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K(need_add_obj_stat_),
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@ -398,7 +407,7 @@ struct ObPlanCacheCtx : public ObILibCacheCtx
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K(tpl_sql_const_cons_),
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K(is_original_ps_mode_)
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);
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bool is_ps_mode_; //control use which variables to do match
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PlanCacheMode mode_; //control use which variables to do match
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const common::ObString &raw_sql_; //query sql
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common::ObIAllocator &allocator_; //result mem_pool
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@ -438,7 +447,7 @@ struct ObPlanCacheCtx : public ObILibCacheCtx
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common::ObFixedArray<ObFastParserResult, common::ObIAllocator> multi_stmt_fp_results_;
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CacheRefHandleID handle_id_;
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bool is_remote_executor_;
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bool is_ps_execute_stage_;
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bool is_parameterized_execute_;
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bool ps_need_parameterized_;
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common::ObFixedArray<int64_t, common::ObIAllocator> fixed_param_idx_;
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bool need_add_obj_stat_;
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