1 /* 2 * Copyright (c) 2015, 2021, Oracle and/or its affiliates. 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License, version 2.0, 6 * as published by the Free Software Foundation. 7 * 8 * This program is also distributed with certain software (including 9 * but not limited to OpenSSL) that is licensed under separate terms, 10 * as designated in a particular file or component or in included license 11 * documentation. The authors of MySQL hereby grant you an additional 12 * permission to link the program and your derivative works with the 13 * separately licensed software that they have included with MySQL. 14 * 15 * This program is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License, version 2.0, for more details. 19 * 20 * You should have received a copy of the GNU General Public License along 21 * with this program; if not, write to the Free Software Foundation, Inc., 22 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 23 */ 24 25 #ifndef FIND_STATEMENT_BUILDER_H_ 26 #define FIND_STATEMENT_BUILDER_H_ 27 28 #include "statement_builder.h" 29 30 namespace xpl 31 { 32 33 class Find_statement_builder: public Crud_statement_builder 34 { 35 public: 36 typedef ::Mysqlx::Crud::Find Find; 37 Find_statement_builder(const Expression_generator & gen)38 explicit Find_statement_builder(const Expression_generator &gen) 39 : Crud_statement_builder(gen) {} 40 41 void build(const Find &msg) const; 42 43 protected: 44 typedef ::Mysqlx::Crud::Projection Projection; 45 typedef ::google::protobuf::RepeatedPtrField< Projection > Projection_list; 46 typedef ::google::protobuf::RepeatedPtrField< ::Mysqlx::Expr::Expr > Grouping_list; 47 typedef ::Mysqlx::Expr::Expr Grouping_criteria; 48 typedef void (Find_statement_builder::*Object_item_adder)(const Projection &item) const; 49 50 void add_statement_common(const Find &msg) const; 51 void add_document_statement_with_grouping(const Find &msg) const; 52 53 void add_grouping(const Grouping_list &group) const; 54 void add_grouping_criteria(const Grouping_criteria &criteria) const; 55 void add_table_projection(const Projection_list &projection) const; 56 void add_table_projection_item(const Projection &item) const; 57 void add_document_projection(const Projection_list &projection) const; 58 void add_document_projection_item(const Projection &item) const; 59 60 void add_document_object(const Projection_list &projection, const Object_item_adder &adder) const; 61 void add_document_primary_projection_item(const Projection &item) const; 62 }; 63 64 } // namespace xpl 65 66 #endif // FIND_STATEMENT_BUILDER_H_ 67