コード例 #1
0
        public override string BuildQuerySQL(MysqlVisitor <TextContent> visitor, out IEnumerable <Parameter> parameters)
        {
            string selectClause = "*";

            if (visitor.SelectFields != null && visitor.SelectFields.Length > 0)
            {
                selectClause = string.Join(",", visitor.SelectFields);
            }


            string whereClause = visitor.WhereClause;

            if (textContentQuery.Folder != null)
            {
                var paraName = visitor.AppendParameter(textContentQuery.Folder.FullName);
                whereClause = whereClause + " AND FolderName=" + paraName;
            }
            var categoryClauses = string.Join(" AND ", GetCategoryClause(textContentQuery.Repository, visitor.CategoryQueries, visitor.Parameters).ToArray());

            if (!string.IsNullOrEmpty(categoryClauses))
            {
                whereClause = whereClause + " AND " + categoryClauses;
            }


            parameters = visitor.Parameters;

            string sql = string.Format("SELECT {0} FROM `{1}` content WHERE {2} ", selectClause, textContentQuery.Schema.GetTableName(), whereClause);


            return(sql);
        }
コード例 #2
0
        public override string BuildQuerySQL(MysqlVisitor <TextContent> visitor, out IEnumerable <Parameter> parameters)
        {
            var innerVisitor = new MysqlVisitor <Models.TextContent>(visitor.Parameters);

            innerVisitor.Visite(categoriesQuery.InnerQuery.Expression);
            var innerExecutor = (new TextContentTranslator()).Translate(categoriesQuery.InnerQuery);
            var innerQuerySQL = innerExecutor.BuildQuerySQL(innerVisitor, out parameters);

            string selectClause = "*";

            if (visitor.SelectFields != null && visitor.SelectFields.Length > 0)
            {
                selectClause = string.Join(",", visitor.SelectFields);
            }

            string whereClause = visitor.WhereClause;

            var paraName = visitor.AppendParameter(categoriesQuery.CategoryFolder.FullName);

            whereClause = whereClause + " AND FolderName=" + paraName;


            string sql = string.Format(@"
            SELECT {0} FROM `{1}` category
               WHERE  EXISTS(
                        SELECT ContentCategory.CategoryUUID 
                            FROM `{2}` ContentCategory,
                                ({3})content
                            WHERE content.UUID = ContentCategory.UUID AND ContentCategory.CategoryUUID = category.UUID 
                      ) AND {4}", selectClause
                                       , categoriesQuery.CategoryFolder.GetSchema().GetTableName()
                                       , categoriesQuery.Repository.GetCategoryTableName()
                                       , innerQuerySQL
                                       , whereClause);

            return(sql);
        }
コード例 #3
0
ファイル: ChildrenQueryExecutor.cs プロジェクト: Epitomy/CMS
        public override string BuildQuerySQL(MysqlVisitor <Models.TextContent> visitor, out IEnumerable <Parameter> parameters)
        {
            var innerVisitor = new MysqlVisitor <Models.TextContent>(visitor.Parameters);

            innerVisitor.Visite(childrenQuery.ParentQuery.Expression);
            var innerExecutor = (new TextContentTranslator()).Translate(childrenQuery.ParentQuery);
            var innerQuerySQL = innerExecutor.BuildQuerySQL(innerVisitor, out parameters);

            string selectClause = "*";

            if (visitor.SelectFields != null && visitor.SelectFields.Length > 0)
            {
                selectClause = string.Join(",", visitor.SelectFields);
            }

            string whereClause = visitor.WhereClause;

            if (this.childrenQuery.EmbeddedFolder != null)
            {
                string str = visitor.AppendParameter(this.childrenQuery.EmbeddedFolder.FullName);
                whereClause = whereClause + " AND FolderName=" + str;
            }

            string sql = string.Format(@"
            SELECT {0} FROM `{1}` children                            
               WHERE  EXISTS(
                        SELECT UUID
                            FROM ({2})parent
                            WHERE parent.UUID = children.ParentUUID 
                      ) AND {3}", selectClause
                                       , childrenQuery.ChildSchema.GetTableName()
                                       , innerQuerySQL
                                       , whereClause);

            return(sql);
        }