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patch 4.0

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wangzelin.wzl
2022-10-24 10:34:53 +08:00
parent 4ad6e00ec3
commit 93a1074b0c
10533 changed files with 2588271 additions and 2299373 deletions
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68
src/sql/resolver/cmd/ob_load_data_resolver.h
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@ -15,39 +15,48 @@
#include "lib/ob_define.h"
#include "sql/resolver/expr/ob_raw_expr_util.h"
#include "sql/resolver/cmd/ob_cmd_resolver.h"
namespace oceanbase {
namespace sql {
namespace oceanbase
{
namespace sql
{
class ObLoadDataStmt;
struct ObDataInFileStruct;
class ObLoadDataResolver : public ObCMDResolver {
class ObLoadDataResolver : public ObCMDResolver
{
public:
explicit ObLoadDataResolver(ObResolverParams& params) : ObCMDResolver(params), current_scope_(T_LOAD_DATA_SCOPE)
{}
explicit ObLoadDataResolver(ObResolverParams &params):
ObCMDResolver(params), current_scope_(T_LOAD_DATA_SCOPE)
{
}
virtual ~ObLoadDataResolver()
{}
virtual int resolve(const ParseNode& parse_tree);
int resolve_field_node(const ParseNode& node, const common::ObNameCaseMode case_mode, ObLoadDataStmt& load_stmt);
int resolve_user_vars_node(const ParseNode& node, ObLoadDataStmt& load_stmt);
int resolve_field_or_var_list_node(
const ParseNode& node, const common::ObNameCaseMode case_mode, ObLoadDataStmt& load_stmt);
int resolve_empty_field_or_var_list_node(ObLoadDataStmt& load_stmt);
int resolve_set_clause(const ParseNode& node, const common::ObNameCaseMode case_mode, ObLoadDataStmt& load_stmt);
int resolve_each_set_node(const ParseNode& node, const common::ObNameCaseMode case_mode, ObLoadDataStmt& load_stmt);
int resolve_char_node(const ParseNode& node, int32_t& single_char);
int resolve_string_node(const ParseNode& node, common::ObString& target_str);
int resolve_field_list_node(const ParseNode& node, ObDataInFileStruct& data_struct_in_file);
int resolve_line_list_node(const ParseNode& node, ObDataInFileStruct& data_struct_in_file);
int resolve_sys_vars(common::ObIArray<ObVarInfo>& sys_vars);
int resolve_default_func(ObRawExpr*& expr);
int resolve_default_expr(ObRawExpr*& expr, ObLoadDataStmt& load_stmt, uint64_t column_id);
int resolve_subquery_info(common::ObIArray<ObSubQueryInfo>& subquery_info);
int build_column_ref_expr(ObQualifiedName& q_name, ObRawExpr*& col_expr);
int resolve_column_ref_expr(common::ObIArray<ObQualifiedName>& columns, ObRawExpr*& expr);
int check_if_table_exists(uint64_t tenant_id, const common::ObString& db_name, const common::ObString& table_name,
bool cte_table_fisrt, uint64_t& table_id);
{
}
virtual int resolve(const ParseNode &parse_tree);
int resolve_field_node(const ParseNode &node, const common::ObNameCaseMode case_mode,
ObLoadDataStmt &load_stmt);
int resolve_user_vars_node(const ParseNode &node, ObLoadDataStmt &load_stmt);
int resolve_field_or_var_list_node(const ParseNode &node, const common::ObNameCaseMode case_mode,
ObLoadDataStmt &load_stmt);
int resolve_empty_field_or_var_list_node(ObLoadDataStmt &load_stmt);
int resolve_set_clause(const ParseNode &node, const common::ObNameCaseMode case_mode,
ObLoadDataStmt &load_stmt);
int resolve_each_set_node(const ParseNode &node, const common::ObNameCaseMode case_mode,
ObLoadDataStmt &load_stmt);
int resolve_char_node(const ParseNode &node, int32_t &single_char);
int resolve_string_node(const ParseNode &node, common::ObString &target_str);
int resolve_field_list_node(const ParseNode &node, ObDataInFileStruct &data_struct_in_file);
int resolve_line_list_node(const ParseNode &node, ObDataInFileStruct &data_struct_in_file);
int resolve_sys_vars(common::ObIArray<ObVarInfo> &sys_vars);
int resolve_default_func(ObRawExpr *&expr);
int resolve_default_expr(ObRawExpr *&expr, ObLoadDataStmt &load_stmt, uint64_t column_id);
int resolve_subquery_info(common::ObIArray<ObSubQueryInfo> &subquery_info);
int build_column_ref_expr(ObQualifiedName &q_name, ObRawExpr *&col_expr);
int resolve_column_ref_expr(common::ObIArray<ObQualifiedName> &columns, ObRawExpr *&expr);
int check_if_table_exists(uint64_t tenant_id, const common::ObString &db_name,
const common::ObString &table_name, bool cte_table_fisrt, uint64_t& table_id);
int validate_stmt(ObLoadDataStmt* stmt);
int resolve_hints(const ParseNode& node);
int resolve_hints(const ParseNode &node);
private:
enum ParameterEnum {
@ -62,11 +71,12 @@ private:
ENUM_OPT_FIELD_OR_VAR,
ENUM_OPT_SET_FIELD,
ENUM_OPT_HINT,
ENUM_OPT_EXTENDED_OPTIONS,
ENUM_TOTAL_COUNT
};
ObStmtScope current_scope_;
DISALLOW_COPY_AND_ASSIGN(ObLoadDataResolver);
};
} // namespace sql
} // namespace oceanbase
}//sql
}//oceanbase
#endif