fix typo

src/objit/src/expr/ob_expr_info_flag.h

@@ -22,7 +22,7 @@ enum ObExprInfoFlag
 {
   IS_CONST = 0x0,   // const expression, e.g. 1.2, 'abc'
   IS_COLUMN,        // column expression, e.g. C1, T1.C1
-  IS_STATIC_PARAM,         // vaiable expression, e.g. ?
+  IS_STATIC_PARAM,         // variable expression, e.g. ?
   IS_AGG,           // aggregate function, e.g. max, avg
   IS_FUNC,          // system function
   IS_IN,

src/sql/resolver/dml/ob_select_stmt.h

@@ -154,7 +154,7 @@ struct ObSelectIntoItem
   ObItemType into_type_;
   common::ObObj outfile_name_;
   common::ObObj filed_str_; // filed terminated str
-  common::ObObj line_str_; // line teminated str
+  common::ObObj line_str_; // line terminated str
   common::ObSEArray<common::ObString, 16> user_vars_; // user variables
   common::ObSEArray<sql::ObRawExpr*, 16> pl_vars_; // pl variables
   char closed_cht_; // all fileds, "123","ab"

src/sql/resolver/dml/ob_sql_hint.cpp

@@ -548,7 +548,7 @@ int ObQueryHint::reset_duplicate_qb_name()
       if (OB_UNLIKELY(OB_HASH_NOT_EXIST != ret)) {
         LOG_WARN("get stmt id from hash map failed", K(ret));
       } else if (OB_FAIL(qb_name_map_.set_refactored(qb_names.qb_names_.at(0), i))) {
-        LOG_WARN("faield to add name map", K(ret));
+        LOG_WARN("failed to add name map", K(ret));
       }
     } else if (OB_UNLIKELY(idx < 0 || idx >= i)) {
       ret = OB_ERR_UNEXPECTED;
@@ -704,7 +704,7 @@ int ObQueryHint::print_outline_data(PlanText &plan_text) const
   bool is_oneline = plan_text.is_oneline_;
   if (OB_UNLIKELY(1 < stmt_id_hints_.count())) {
     ret = OB_ERR_UNEXPECTED;
-    LOG_WARN("unexpected stmt id hitns for outline data", K(ret), K(stmt_id_hints_));
+    LOG_WARN("unexpected stmt id hints for outline data", K(ret), K(stmt_id_hints_));
   } else if (OB_FAIL(BUF_PRINTF("%sBEGIN_OUTLINE_DATA", ObQueryHint::get_outline_indent(is_oneline)))) {
   } else if (1 == stmt_id_hints_.count() &&
              OB_FAIL(stmt_id_hints_.at(0).print_hints(plan_text, true))) {

src/sql/resolver/dml/ob_sql_hint.h

@@ -167,7 +167,7 @@ struct ObQueryHint {
   int64_t outline_stmt_id_;
   ObSEArray<ObHints, 8, common::ModulePageAllocator, true> qb_hints_;  // hints with qb name
   ObSEArray<ObHints, 8, common::ModulePageAllocator, true> stmt_id_hints_; // hints without qb name, used before transform
-  ObSEArray<const ObHint*, 8, common::ModulePageAllocator, true> trans_list_; // tranform hints from outline data, need keep order
+  ObSEArray<const ObHint*, 8, common::ModulePageAllocator, true> trans_list_; // transform hints from outline data, need keep order
   ObSEArray<const ObHint*, 8, common::ModulePageAllocator, true> outline_trans_hints_; // tranform hints to generate outline data
   ObSEArray<const ObHint*, 8, common::ModulePageAllocator, true> used_trans_hints_;
   ObSEArray<QbNames, 8, common::ModulePageAllocator, true> stmt_id_map_;	//	stmt id -> qb name list, position is stmt id

src/sql/resolver/dml/ob_stmt_expr_visitor.cpp

@@ -133,7 +133,7 @@ int ObSharedExprChecker::init(ObDMLStmt &stmt)
   }
   if (OB_SUCC(ret)) {
     if (OB_FAIL(stmt_expr_set.destroy())) {
-      LOG_WARN("failed to detroy stmt expr set", K(ret));
+      LOG_WARN("failed to destroy stmt expr set", K(ret));
     }
   }
   return ret;

src/sql/resolver/expr/ob_raw_expr.h

@@ -159,7 +159,7 @@ extern ObRawExpr *USELESS_POINTER;
 #define IS_SPATIAL_EXPR(op) \
   ((op) >= T_FUN_SYS_ST_LONGITUDE && (op) <= T_FUN_SYS_ST_LATITUDE)
 
-// ObSqlBitSet is a simple bitset, in order to avoid memory explosure
+// ObSqlBitSet is a simple bitset, in order to avoid memory exposure
 // ObBitSet is too large just for a simple bitset
 const static int64_t DEFAULT_SQL_BITSET_SIZE = 32;
 template<int64_t N = DEFAULT_SQL_BITSET_SIZE,
@@ -202,7 +202,7 @@ public:
     int ret = OB_SUCCESS;
     if (!other.is_valid()) {
       desc_.init_errcode_ = other.desc_.init_errcode_;
-      SQL_RESV_LOG(WARN, "other not intied", K(other.desc_.init_errcode_));
+      SQL_RESV_LOG(WARN, "other not initied", K(other.desc_.init_errcode_));
     } else if (OB_FAIL(init_block_allocator())) {
       desc_.init_errcode_ = ret;
       SQL_RESV_LOG(WARN, "failed to init block allocator", K(ret));
@@ -1608,7 +1608,7 @@ struct ObResolveContext
   bool is_for_pivot_;
   bool is_for_dynamic_sql_;
   bool is_for_dbms_sql_;
-  TgTimingEvent tg_timing_event_; // for msyql trigger
+  TgTimingEvent tg_timing_event_; // for mysql trigger
   uint64_t view_ref_id_;
   bool is_variable_allowed_;
 };
@@ -3331,7 +3331,7 @@ private:
   //use for udf function info
   share::schema::ObUDFMeta udf_meta_;
   bool is_nested_aggr_;
-  bool is_need_deserialize_row_;// for topk histogram and hybrid histogram computaion
+  bool is_need_deserialize_row_;// for topk histogram and hybrid histogram computation
   ObRawExpr *pl_agg_udf_expr_;//for pl agg udf expr
 };
 
@@ -4674,7 +4674,7 @@ public:
         SQL_RESV_LOG(WARN, "failed to check stack overflow", K(ret));
       } else if (is_overflow) {
         ret = OB_SIZE_OVERFLOW;
-        SQL_RESV_LOG(WARN, "too deep recusive", K(ret));
+        SQL_RESV_LOG(WARN, "too deep recursive", K(ret));
       } else if (OB_FAIL(proxy_->create_raw_expr(expr_type, raw_expr))) {
         SQL_RESV_LOG(WARN, "failed to create raw expr by pl factory", K(ret));
       } else {

src/sql/resolver/expr/ob_raw_expr_deduce_type.cpp

@@ -377,7 +377,7 @@ int ObRawExprDeduceType::calc_result_type(ObNonTerminalRawExpr &expr,
     // 以防calc_result_typeX没有对其进行设置
     // 理想情况下，不应该要这个循环，所有calc_type的设置都在calc_result_typeX中完成
 
-    // For avg(), internally it will call 'divison', which requires that both input are
+    // For avg(), internally it will call 'division', which requires that both input are
     // casted into number. However, this requirements are not remembered in the input_types
     // for the avg() expression but as the calc_type for the input expression itself. This
     // demands that we set the calculation type here.

src/sql/resolver/expr/ob_raw_expr_printer.h

@@ -167,7 +167,7 @@ private:
   char *buf_;
   int64_t buf_len_;
   // avoid to update pos_ between different printers(mainly ObRawExprPrinter
-  // and ObSelectStmtPrinter), we definate pointer of pos_ rather than object
+  // and ObSelectStmtPrinter), we definite pointer of pos_ rather than object
   int64_t *pos_;
   ObStmtScope scope_;
   bool only_column_namespace_;