[FEAT MERGE]4_1_sql_feature
Co-authored-by: leslieyuchen <leslieyuchen@gmail.com> Co-authored-by: Charles0429 <xiezhenjiang@gmail.com> Co-authored-by: raywill <hustos@gmail.com>
This commit is contained in:
obdev
@ -706,17 +706,45 @@ int ObShowResolver::resolve(const ParseNode &parse_tree)
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}
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case T_SHOW_TRACE: {
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[&] {
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ret = OB_NOT_SUPPORTED;
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LOG_USER_ERROR(OB_NOT_SUPPORTED, "show trace");
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//if (OB_UNLIKELY(parse_tree.num_child_ != 1 || NULL == parse_tree.children_)) {
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// ret = OB_ERR_UNEXPECTED;
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// LOG_WARN("parse tree is wrong", K(ret), K(parse_tree.num_child_), K(parse_tree.children_));
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//} else {
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// show_resv_ctx.condition_node_ = parse_tree.children_[0];
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// show_resv_ctx.stmt_type_ = stmt::T_SHOW_TRACE;
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// GEN_SQL_STEP_1(ObShowSqlSet::SHOW_TRACE);
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// GEN_SQL_STEP_2(ObShowSqlSet::SHOW_TRACE, REAL_NAME(OB_SYS_DATABASE_NAME, OB_ORA_SYS_SCHEMA_NAME), REAL_NAME(OB_ALL_VIRTUAL_TRACE_LOG_TNAME, OB_ALL_VIRTUAL_TRACE_LOG_ORA_TNAME));
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//}
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if (OB_UNLIKELY(parse_tree.num_child_ != 2 || NULL == parse_tree.children_)) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("parse tree is wrong", K(ret), K(parse_tree.num_child_), K(parse_tree.children_));
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} else {
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show_resv_ctx.condition_node_ = parse_tree.children_[0];
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show_resv_ctx.stmt_type_ = stmt::T_SHOW_TRACE;
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bool is_row_traceformat = true;
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if (NULL != parse_tree.children_[1]) {
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ObString show_format;
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show_format.assign_ptr(parse_tree.children_[1]->str_value_,
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static_cast<ObString::obstr_size_t>(parse_tree.children_[1]->str_len_));
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if (show_format.case_compare("JSON")!=0
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&& show_format.case_compare("ROW")!=0) {
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ret = OB_NOT_SUPPORTED;
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LOG_WARN("show format is wrong", K(ret), K(show_format));
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LOG_USER_ERROR(OB_NOT_SUPPORTED, "show format only support json/row, other type is ");
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} else {
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is_row_traceformat = (show_format.case_compare("ROW")==0);
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}
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}
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if (OB_SUCC(ret)) {
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session_info_->set_is_row_traceformat(is_row_traceformat);
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if (is_row_traceformat) {
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GEN_SQL_STEP_1(ObShowSqlSet::SHOW_TRACE);
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GEN_SQL_STEP_2(ObShowSqlSet::SHOW_TRACE, REAL_NAME(OB_SYS_DATABASE_NAME, OB_ORA_SYS_SCHEMA_NAME), REAL_NAME(OB_ALL_VIRTUAL_SHOW_TRACE_TNAME, OB_ALL_VIRTUAL_SHOW_TRACE_ORA_TNAME));
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} else {
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if (is_oracle_mode) {
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ret = OB_NOT_SUPPORTED;
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LOG_WARN("show trace in json format at oracle mode is not support", K(ret));
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LOG_USER_ERROR(OB_NOT_SUPPORTED, "show trace in json format at oracle mode is");
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} else {
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GEN_SQL_STEP_1(ObShowSqlSet::SHOW_TRACE_JSON);
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GEN_SQL_STEP_2(ObShowSqlSet::SHOW_TRACE_JSON, REAL_NAME(OB_SYS_DATABASE_NAME, OB_ORA_SYS_SCHEMA_NAME), REAL_NAME(OB_ALL_VIRTUAL_SHOW_TRACE_TNAME, OB_ALL_VIRTUAL_SHOW_TRACE_ORA_TNAME));
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}
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}
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}
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}
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}();
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break;
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}
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@ -1304,6 +1332,95 @@ int ObShowResolver::resolve(const ParseNode &parse_tree)
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}();
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break;
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}
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case T_SHOW_SEQUENCES: {
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if (is_oracle_mode) {
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ret = OB_NOT_SUPPORTED;
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LOG_USER_ERROR(OB_NOT_SUPPORTED, "show sequence in oracle mode is");
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} else if (OB_UNLIKELY(parse_tree.num_child_ != 2 || NULL == parse_tree.children_)) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("parse tree is wrong", K(ret), K(parse_tree.num_child_), K(parse_tree.children_));
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} else {
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show_resv_ctx.stmt_type_ = stmt::T_SHOW_SEQUENCES;
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show_resv_ctx.condition_node_ = parse_tree.children_[0];
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ParseNode *condition_node = show_resv_ctx.condition_node_;
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ObString show_db_name;
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uint64_t show_db_id = OB_INVALID_ID;
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if (OB_FAIL(get_database_info(parse_tree.children_[1],
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database_name,
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real_tenant_id,
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show_resv_ctx,
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show_db_id))) {
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LOG_WARN("fail to get database info", K(ret));
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} else if (OB_UNLIKELY(OB_INVALID_ID == show_db_id)) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("database id is invalid", K(ret), K(show_db_id));
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} else {
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show_db_name = show_resv_ctx.show_database_name_;
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if (OB_FAIL(schema_checker_->check_db_access(session_priv, show_db_name))) {
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if (OB_ERR_NO_DB_PRIVILEGE == ret) {
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LOG_USER_ERROR(OB_ERR_NO_DB_PRIVILEGE, session_priv.user_name_.length(), session_priv.user_name_.ptr(),
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session_priv.host_name_.length(),session_priv.host_name_.ptr(),
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show_db_name.length(), show_db_name.ptr());
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} else {
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LOG_WARN("fail to check priv", K(ret));
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}
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} else {
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if (NULL != condition_node && T_LIKE_CLAUSE == condition_node->type_) {
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if (OB_UNLIKELY(condition_node->num_child_ != 2
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|| NULL == condition_node->children_)) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("invalid like parse node",
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K(ret),
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K(condition_node->num_child_),
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K(condition_node->children_));
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} else if (OB_UNLIKELY(NULL == condition_node->children_[0]
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|| NULL == condition_node->children_[1])) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("invalid like parse node",
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K(ret),
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K(condition_node->num_child_),
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K(condition_node->children_[0]),
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K(condition_node->children_[1]));
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} else {
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GEN_SQL_STEP_1(ObShowSqlSet::SHOW_SEQUENCES_LIKE,
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show_resv_ctx.show_database_name_.length(),
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show_resv_ctx.show_database_name_.ptr(),
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static_cast<ObString::obstr_size_t>(condition_node->children_[0]->str_len_),//cast int64_t to obstr_size_t
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condition_node->children_[0]->str_value_);
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GEN_SQL_STEP_2(ObShowSqlSet::SHOW_SEQUENCES_LIKE, OB_SYS_DATABASE_NAME, OB_ALL_SEQUENCE_OBJECT_TNAME, show_db_id);
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}
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} else {
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GEN_SQL_STEP_1(ObShowSqlSet::SHOW_SEQUENCES, show_resv_ctx.show_database_name_.length(),
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show_resv_ctx.show_database_name_.ptr());
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GEN_SQL_STEP_2(ObShowSqlSet::SHOW_SEQUENCES, OB_SYS_DATABASE_NAME, OB_ALL_SEQUENCE_OBJECT_TNAME, show_db_id);
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}
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}
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//change where condition :Tables_in_xxx=>table_name
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if (OB_SUCCESS == ret && NULL != condition_node && T_WHERE_CLAUSE == condition_node->type_) {
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char *column_name = NULL;
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int64_t tmp_pos = 0;
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if (OB_FAIL(NULL == (column_name = static_cast<char *>(params_.allocator_->alloc(OB_MAX_COLUMN_NAME_BUF_LENGTH))))) {
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ret = OB_ALLOCATE_MEMORY_FAILED;
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LOG_ERROR("failed to alloc column name buf", K(column_name));
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} else if (OB_FAIL(databuff_printf(column_name,
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OB_MAX_COLUMN_NAME_BUF_LENGTH,
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tmp_pos,
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"sequence_in_%.*s",
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show_resv_ctx.show_database_name_.length(),
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show_resv_ctx.show_database_name_.ptr()))) {
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LOG_WARN("fail to add database name", K(show_resv_ctx.show_database_name_.ptr()));
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break;
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} else if (FALSE_IT(show_resv_ctx.column_name_ = ObString::make_string(column_name))){
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//won't be here
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} else if(OB_FAIL(replace_where_clause(condition_node->children_[0], show_resv_ctx))) {
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LOG_WARN("fail to replace where clause", K(condition_node->children_[0]));
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break;
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}
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}
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}
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}
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break;
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}
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case T_SHOW_RESTORE_PREVIEW: {
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// TODO: fix restore preview later.
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ret = OB_NOT_SUPPORTED;
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@ -1950,7 +2067,8 @@ int ObShowResolver::resolve_like_or_where_clause(ObShowResolverContext &ctx)
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&& parse_tree->type_ != T_SHOW_TABLEGROUPS
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&& parse_tree->type_ != T_SHOW_PROCEDURE_STATUS
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&& parse_tree->type_ != T_SHOW_FUNCTION_STATUS
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&& parse_tree->type_ != T_SHOW_TRIGGERS)) {
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&& parse_tree->type_ != T_SHOW_TRIGGERS
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&& parse_tree->type_ != T_SHOW_SEQUENCES)) {
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// do nothing
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} else {
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// Like or Where clause
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@ -2625,9 +2743,15 @@ DEFINE_SHOW_CLAUSE_SET(SHOW_INDEXES,
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DEFINE_SHOW_CLAUSE_SET(SHOW_TRACE,
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NULL,
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"SELECT title AS `Title`, key_value AS `KeyValue`, time AS `Time` FROM %s.%s ",
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R"(SELECT "TITLE" AS "TITLE", "KEY_VALUE" AS "KEYVALUE", "TIME" AS "TIME" FROM %s.%s )",
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"Title");
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"SELECT span_name as `Operation`, start_ts as `StartTime`, concat(elapse, ' µs') as `ElapseTime` from %s.%s",
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R"(SELECT span_name as "OPERATION", to_char(start_ts,'yyyy/mm/dd hh24:mi:ss') as "START_TIME", concat(elapse, ' µs') as "ELAPSE_TIME" FROM %s.%s)",
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NULL);
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DEFINE_SHOW_CLAUSE_SET(SHOW_TRACE_JSON,
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NULL,
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"select json_arrayagg(json_object('tenant_id', tenant_id, 'trace_id', trace_id, 'rec_svr_ip', rec_svr_ip, 'rec_svr_port', rec_svr_port, 'parent', parent_span_id, 'span_id', span_id, 'span_name', span_name, 'start_ts', start_ts, 'end_ts', end_ts, 'elapse', elapse, 'tags', cast(case when tags='' then NULL else tags end as json), 'logs', cast(case when logs='' then NULL else logs end as json))) as ShowTraceJSON from %s.%s",
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R"()",
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NULL);
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DEFINE_SHOW_CLAUSE_SET(SHOW_ENGINES,
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NULL,
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@ -2817,8 +2941,15 @@ DEFINE_SHOW_CLAUSE_SET(SHOW_RESTORE_PREVIEW,
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"SELECT * FROM %s.%s",
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NULL,
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NULL);
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DEFINE_SHOW_CLAUSE_SET(SHOW_SEQUENCES,
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"SELECT sequence_name AS `Sequences_in_%.*s` ",
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"SELECT sequence_name FROM %s.%s WHERE database_id = %ld ORDER BY sequence_name COLLATE utf8mb4_bin ASC",
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NULL,
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"sequence_name");
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DEFINE_SHOW_CLAUSE_SET(SHOW_SEQUENCES_LIKE,
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"SELECT sequence_name AS `Sequences_in_%.*s (%.*s)` ",
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"SELECT sequence_name FROM %s.%s WHERE database_id = %ld ORDER BY sequence_name COLLATE utf8mb4_bin ASC",
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NULL,
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"sequence_name");
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}/* ns sql*/
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}/* ns oceanbase */
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