Add Project: SqlSugar.HGCore

This commit is contained in:
sunkaixuan
2023-05-31 12:36:37 +08:00
parent bf424f1959
commit dc28ceeeba
27 changed files with 3701 additions and 0 deletions

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace SqlSugar.HG
{
public class HGCodeFirst : CodeFirstProvider
{
protected override void ExistLogicEnd(List<EntityColumnInfo> dbColumns)
{
foreach (EntityColumnInfo column in dbColumns)
{
if (column.DefaultValue != null)
{
this.Context.DbMaintenance.AddDefaultValue(column.DbTableName,column.DbColumnName,column.DefaultValue.ToSqlValue());
}
}
}
public override void NoExistLogic(EntityInfo entityInfo)
{
var tableName = GetTableName(entityInfo);
//Check.Exception(entityInfo.Columns.Where(it => it.IsPrimarykey).Count() > 1, "Use Code First ,The primary key must not exceed 1");
List<DbColumnInfo> columns = new List<DbColumnInfo>();
if (entityInfo.Columns.HasValue())
{
foreach (var item in entityInfo.Columns.Where(it=>it.IsIgnore==false))
{
DbColumnInfo dbColumnInfo = this.EntityColumnToDbColumn(entityInfo, tableName, item);
columns.Add(dbColumnInfo);
}
if (entityInfo.IsCreateTableFiledSort)
{
columns = columns.OrderBy(c => c.CreateTableFieldSort).ToList();
}
}
columns = columns.OrderBy(it => it.IsPrimarykey ? 0 : 1).ToList();
this.Context.DbMaintenance.CreateTable(tableName, columns,true);
}
protected override DbColumnInfo EntityColumnToDbColumn(EntityInfo entityInfo, string tableName, EntityColumnInfo item)
{
var propertyType = UtilMethods.GetUnderType(item.PropertyInfo);
var result = new DbColumnInfo()
{
TableId = entityInfo.Columns.IndexOf(item),
DbColumnName = item.DbColumnName.HasValue() ? item.DbColumnName : item.PropertyName,
IsPrimarykey = item.IsPrimarykey,
IsIdentity = item.IsIdentity,
TableName = tableName,
IsNullable = item.IsNullable,
DefaultValue = item.DefaultValue,
ColumnDescription = item.ColumnDescription,
Length = item.Length,
CreateTableFieldSort = item.CreateTableFieldSort
};
if (propertyType == UtilConstants.DecType)
{
result.Scale = item.DecimalDigits;
result.DecimalDigits = item.DecimalDigits;
}
GetDbType(item, propertyType, result);
if (result.DataType.Equals("varchar", StringComparison.CurrentCultureIgnoreCase) && result.Length == 0)
{
result.Length = 1;
}
return result;
}
protected override void ConvertColumns(List<DbColumnInfo> dbColumns)
{
foreach (var item in dbColumns)
{
if (item.DataType == "DateTime")
{
item.Length = 0;
}
}
}
protected override void ChangeKey(EntityInfo entityInfo, string tableName, EntityColumnInfo item)
{
this.Context.DbMaintenance.UpdateColumn(tableName, EntityColumnToDbColumn(entityInfo, tableName, item));
if (!item.IsPrimarykey)
this.Context.DbMaintenance.DropConstraint(tableName,null);
if (item.IsPrimarykey)
this.Context.DbMaintenance.AddPrimaryKey(tableName, item.DbColumnName);
}
}
}

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using System;
using System.Collections.Generic;
using System.Linq;
namespace SqlSugar.HG
{
public class HGDbBind : DbBindProvider
{
public override string GetDbTypeName(string csharpTypeName)
{
if (csharpTypeName == UtilConstants.ByteArrayType.Name)
return "bytea";
if (csharpTypeName.ToLower() == "int32")
csharpTypeName = "int";
if (csharpTypeName.ToLower() == "int16")
csharpTypeName = "short";
if (csharpTypeName.ToLower() == "int64")
csharpTypeName = "long";
if (csharpTypeName.ToLower().IsIn("boolean", "bool"))
csharpTypeName = "bool";
if (csharpTypeName == "DateTimeOffset")
csharpTypeName = "DateTime";
var mappings = this.MappingTypes.Where(it => it.Value.ToString().Equals(csharpTypeName, StringComparison.CurrentCultureIgnoreCase)).ToList();
if (mappings != null && mappings.Count > 0)
return mappings.First().Key;
else
return "varchar";
}
public override string GetPropertyTypeName(string dbTypeName)
{
dbTypeName = dbTypeName.ToLower();
var propertyTypes = MappingTypes.Where(it => it.Value.ToString().ToLower() == dbTypeName || it.Key.ToLower() == dbTypeName);
if (propertyTypes == null)
{
return "other";
}
else if (dbTypeName == "xml" || dbTypeName == "string"|| dbTypeName == "jsonb"|| dbTypeName == "json")
{
return "string";
}else if (dbTypeName == "bpchar")//数据库char datatype 查询出来的时候是 bpchar
{
return "char";
}
if (dbTypeName == "byte[]")
{
return "byte[]";
}
else if (propertyTypes == null || propertyTypes.Count() == 0)
{
if (dbTypeName.StartsWith("_"))
{
var dbTypeName2 = dbTypeName.TrimStart('_');
return MappingTypes.Where(it => it.Value.ToString().ToLower() == dbTypeName2 || it.Key.ToLower() == dbTypeName2).Select(it => it.Value + "[]").First();
}
Check.ThrowNotSupportedException(string.Format(" \"{0}\" Type NotSupported, DbBindProvider.GetPropertyTypeName error.", dbTypeName));
return null;
}
else if (propertyTypes.First().Value == CSharpDataType.byteArray)
{
return "byte[]";
}
else
{
return propertyTypes.First().Value.ToString();
}
}
public override List<KeyValuePair<string, CSharpDataType>> MappingTypes
{
get
{
var extService = this.Context.CurrentConnectionConfig.ConfigureExternalServices;
if (extService != null && extService.AppendDataReaderTypeMappings.HasValue())
{
return extService.AppendDataReaderTypeMappings.Union(MappingTypesConst).ToList();
}
else
{
return MappingTypesConst;
}
}
}
public static List<KeyValuePair<string, CSharpDataType>> MappingTypesConst = new List<KeyValuePair<string, CSharpDataType>>(){
new KeyValuePair<string, CSharpDataType>("int2",CSharpDataType.@short),
new KeyValuePair<string, CSharpDataType>("int1",CSharpDataType.@byte),
new KeyValuePair<string, CSharpDataType>("smallint",CSharpDataType.@short),
new KeyValuePair<string, CSharpDataType>("int4",CSharpDataType.@int),
new KeyValuePair<string, CSharpDataType>("serial",CSharpDataType.@int),
new KeyValuePair<string, CSharpDataType>("integer",CSharpDataType.@int),
new KeyValuePair<string, CSharpDataType>("int8",CSharpDataType.@long),
new KeyValuePair<string, CSharpDataType>("bigint",CSharpDataType.@long),
new KeyValuePair<string, CSharpDataType>("float4",CSharpDataType.@float),
new KeyValuePair<string, CSharpDataType>("float4",CSharpDataType.Single),
new KeyValuePair<string, CSharpDataType>("real",CSharpDataType.@float),
new KeyValuePair<string, CSharpDataType>("float8",CSharpDataType.@double),
new KeyValuePair<string, CSharpDataType>("double precision",CSharpDataType.@int),
new KeyValuePair<string, CSharpDataType>("numeric",CSharpDataType.@decimal),
new KeyValuePair<string, CSharpDataType>("decimal",CSharpDataType.@decimal),
new KeyValuePair<string, CSharpDataType>("path",CSharpDataType.@decimal),
new KeyValuePair<string, CSharpDataType>("point",CSharpDataType.@decimal),
new KeyValuePair<string, CSharpDataType>("polygon",CSharpDataType.@decimal),
new KeyValuePair<string, CSharpDataType>("boolean",CSharpDataType.@bool),
new KeyValuePair<string, CSharpDataType>("bool",CSharpDataType.@bool),
new KeyValuePair<string, CSharpDataType>("box",CSharpDataType.@bool),
new KeyValuePair<string, CSharpDataType>("bytea",CSharpDataType.byteArray),
new KeyValuePair<string, CSharpDataType>("varchar",CSharpDataType.@string),
new KeyValuePair<string, CSharpDataType>("character varying",CSharpDataType.@string),
new KeyValuePair<string, CSharpDataType>("geometry",CSharpDataType.@string),
new KeyValuePair<string, CSharpDataType>("name",CSharpDataType.@string),
new KeyValuePair<string, CSharpDataType>("text",CSharpDataType.@string),
new KeyValuePair<string, CSharpDataType>("char",CSharpDataType.@string),
new KeyValuePair<string, CSharpDataType>("character",CSharpDataType.@string),
new KeyValuePair<string, CSharpDataType>("cidr",CSharpDataType.@string),
new KeyValuePair<string, CSharpDataType>("circle",CSharpDataType.@string),
new KeyValuePair<string, CSharpDataType>("tsquery",CSharpDataType.@string),
new KeyValuePair<string, CSharpDataType>("tsvector",CSharpDataType.@string),
new KeyValuePair<string, CSharpDataType>("txid_snapshot",CSharpDataType.@string),
new KeyValuePair<string, CSharpDataType>("uuid",CSharpDataType.Guid),
new KeyValuePair<string, CSharpDataType>("xml",CSharpDataType.@string),
new KeyValuePair<string, CSharpDataType>("json",CSharpDataType.@string),
new KeyValuePair<string, CSharpDataType>("interval",CSharpDataType.@decimal),
new KeyValuePair<string, CSharpDataType>("lseg",CSharpDataType.@decimal),
new KeyValuePair<string, CSharpDataType>("macaddr",CSharpDataType.@decimal),
new KeyValuePair<string, CSharpDataType>("money",CSharpDataType.@decimal),
new KeyValuePair<string, CSharpDataType>("timestamp",CSharpDataType.DateTime),
new KeyValuePair<string, CSharpDataType>("timestamp with time zone",CSharpDataType.DateTime),
new KeyValuePair<string, CSharpDataType>("timestamptz",CSharpDataType.DateTime),
new KeyValuePair<string, CSharpDataType>("timestamp without time zone",CSharpDataType.DateTime),
new KeyValuePair<string, CSharpDataType>("date",CSharpDataType.DateTime),
new KeyValuePair<string, CSharpDataType>("time",CSharpDataType.DateTime),
new KeyValuePair<string, CSharpDataType>("time with time zone",CSharpDataType.DateTime),
new KeyValuePair<string, CSharpDataType>("timetz",CSharpDataType.DateTime),
new KeyValuePair<string, CSharpDataType>("time without time zone",CSharpDataType.DateTime),
new KeyValuePair<string, CSharpDataType>("bit",CSharpDataType.byteArray),
new KeyValuePair<string, CSharpDataType>("bit varying",CSharpDataType.byteArray),
new KeyValuePair<string, CSharpDataType>("varbit",CSharpDataType.@byte),
new KeyValuePair<string, CSharpDataType>("time",CSharpDataType.TimeSpan),
new KeyValuePair<string, CSharpDataType>("public.geometry",CSharpDataType.@object),
new KeyValuePair<string, CSharpDataType>("inet",CSharpDataType.@object)
};
public override List<string> StringThrow
{
get
{
return new List<string>() { "int32", "datetime", "decimal", "double", "byte" };
}
}
}
}

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace SqlSugar.HG
{
public class HGDbFirst : DbFirstProvider
{
}
}

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace SqlSugar.HG
{
public class HGDbMaintenance : DbMaintenanceProvider
{
#region DML
protected override string GetDataBaseSql
{
get
{
return "SELECT datname FROM pg_database";
}
}
protected override string GetColumnInfosByTableNameSql
{
get
{
string schema = GetSchema();
string sql = @"select cast (pclass.oid as int4) as TableId,cast(ptables.tablename as varchar) as TableName,
pcolumn.column_name as DbColumnName,pcolumn.udt_name as DataType,
CASE WHEN pcolumn.numeric_scale >0 THEN pcolumn.numeric_precision ELSE pcolumn.character_maximum_length END as Length,
pcolumn.column_default as DefaultValue,
pcolumn.numeric_scale as DecimalDigits,
pcolumn.numeric_scale as Scale,
col_description(pclass.oid, pcolumn.ordinal_position) as ColumnDescription,
case when pkey.colname = pcolumn.column_name
then true else false end as IsPrimaryKey,
case when pcolumn.column_default like 'nextval%'
then true else false end as IsIdentity,
case when pcolumn.is_nullable = 'YES'
then true else false end as IsNullable
from (select * from pg_tables where upper(tablename) = upper('{0}') and schemaname='" + schema + @"') ptables inner join pg_class pclass
on ptables.tablename = pclass.relname inner join (SELECT *
FROM information_schema.columns
) pcolumn on pcolumn.table_name = ptables.tablename
left join (
select pg_class.relname,pg_attribute.attname as colname from
pg_constraint inner join pg_class
on pg_constraint.conrelid = pg_class.oid
inner join pg_attribute on pg_attribute.attrelid = pg_class.oid
and pg_attribute.attnum = pg_constraint.conkey[1]
inner join pg_type on pg_type.oid = pg_attribute.atttypid
where pg_constraint.contype='p'
) pkey on pcolumn.table_name = pkey.relname
order by table_catalog, table_schema, ordinal_position";
return sql;
}
}
protected override string GetTableInfoListSql
{
get
{
var schema = GetSchema();
return @"select cast(relname as varchar) as Name,
cast(obj_description(c.oid,'pg_class') as varchar) as Description from pg_class c
inner join
pg_namespace n on n.oid = c.relnamespace and nspname='" + schema + @"'
inner join
pg_tables z on z.tablename=c.relname
where relkind in('p', 'r') and relname not like 'pg_%' and relname not like 'sql_%' and schemaname='" + schema + "' order by relname";
}
}
protected override string GetViewInfoListSql
{
get
{
return @"select cast(relname as varchar) as Name,cast(Description as varchar) from pg_description
join pg_class on pg_description.objoid = pg_class.oid
where objsubid = 0 and relname in (SELECT viewname from pg_views
WHERE schemaname ='"+GetSchema()+"')";
}
}
#endregion
#region DDL
protected override string CreateDataBaseSql
{
get
{
return "CREATE DATABASE {0}";
}
}
protected override string AddPrimaryKeySql
{
get
{
return "ALTER TABLE {0} ADD PRIMARY KEY({2}) /*{1}*/";
}
}
protected override string AddColumnToTableSql
{
get
{
return "ALTER TABLE {0} ADD COLUMN {1} {2}{3} {4} {5} {6}";
}
}
protected override string AlterColumnToTableSql
{
get
{
return "alter table {0} ALTER COLUMN {1} {2}{3} {4} {5} {6}";
}
}
protected override string BackupDataBaseSql
{
get
{
return "mysqldump.exe {0} -uroot -p > {1} ";
}
}
protected override string CreateTableSql
{
get
{
return "CREATE TABLE {0}(\r\n{1} $PrimaryKey)";
}
}
protected override string CreateTableColumn
{
get
{
return "{0} {1}{2} {3} {4} {5}";
}
}
protected override string TruncateTableSql
{
get
{
return "TRUNCATE TABLE {0}";
}
}
protected override string BackupTableSql
{
get
{
return "create table {0} as (select * from {1} limit {2} offset 0)";
}
}
protected override string DropTableSql
{
get
{
return "DROP TABLE {0}";
}
}
protected override string DropColumnToTableSql
{
get
{
return "ALTER TABLE {0} DROP COLUMN {1}";
}
}
protected override string DropConstraintSql
{
get
{
return "ALTER TABLE {0} DROP CONSTRAINT {1}";
}
}
protected override string RenameColumnSql
{
get
{
return "ALTER TABLE {0} RENAME {1} TO {2}";
}
}
protected override string AddColumnRemarkSql => "comment on column {1}.{0} is '{2}'";
protected override string DeleteColumnRemarkSql => "comment on column {1}.{0} is ''";
protected override string IsAnyColumnRemarkSql { get { throw new NotSupportedException(); } }
protected override string AddTableRemarkSql => "comment on table {0} is '{1}'";
protected override string DeleteTableRemarkSql => "comment on table {0} is ''";
protected override string IsAnyTableRemarkSql { get { throw new NotSupportedException(); } }
protected override string RenameTableSql => "alter table {0} to {1}";
protected override string CreateIndexSql
{
get
{
return "CREATE {3} INDEX Index_{0}_{2} ON {0} ({1})";
}
}
protected override string AddDefaultValueSql
{
get
{
return "ALTER TABLE {0} ALTER COLUMN {1} SET DEFAULT {2}";
}
}
protected override string IsAnyIndexSql
{
get
{
return " SELECT count(1) WHERE upper('{0}') IN ( SELECT upper(indexname) FROM pg_indexes )";
}
}
protected override string IsAnyProcedureSql => throw new NotImplementedException();
#endregion
#region Check
protected override string CheckSystemTablePermissionsSql
{
get
{
return "select 1 from information_schema.columns limit 1 offset 0";
}
}
#endregion
#region Scattered
protected override string CreateTableNull
{
get
{
return "DEFAULT NULL";
}
}
protected override string CreateTableNotNull
{
get
{
return "NOT NULL";
}
}
protected override string CreateTablePirmaryKey
{
get
{
return "PRIMARY KEY";
}
}
protected override string CreateTableIdentity
{
get
{
return "serial";
}
}
#endregion
#region Methods
public override List<string> GetIndexList(string tableName)
{
var sql = $"SELECT indexname, indexdef FROM pg_indexes WHERE upper(tablename) = upper('{tableName}')";
return this.Context.Ado.SqlQuery<string>(sql);
}
public override List<string> GetProcList(string dbName)
{
var sql = $"SELECT proname FROM pg_proc p JOIN pg_namespace n ON p.pronamespace = n.oid WHERE n.nspname = '{dbName}'";
return this.Context.Ado.SqlQuery<string>(sql);
}
public override bool AddDefaultValue(string tableName, string columnName, string defaultValue)
{
return base.AddDefaultValue(this.SqlBuilder.GetTranslationTableName(tableName), this.SqlBuilder.GetTranslationTableName(columnName), defaultValue);
}
public override bool AddColumnRemark(string columnName, string tableName, string description)
{
tableName = this.SqlBuilder.GetTranslationTableName(tableName);
string sql = string.Format(this.AddColumnRemarkSql, this.SqlBuilder.GetTranslationColumnName(columnName.ToLower(isAutoToLowerCodeFirst)), tableName, description);
this.Context.Ado.ExecuteCommand(sql);
return true;
}
public override bool AddTableRemark(string tableName, string description)
{
tableName = this.SqlBuilder.GetTranslationTableName(tableName);
return base.AddTableRemark(tableName, description);
}
public override bool UpdateColumn(string tableName, DbColumnInfo columnInfo)
{
tableName = this.SqlBuilder.GetTranslationTableName(tableName);
var columnName= this.SqlBuilder.GetTranslationColumnName(columnInfo.DbColumnName);
string sql = GetUpdateColumnSql(tableName, columnInfo);
this.Context.Ado.ExecuteCommand(sql);
var isnull = columnInfo.IsNullable?" DROP NOT NULL ": " SET NOT NULL ";
this.Context.Ado.ExecuteCommand(string.Format("alter table {0} alter {1} {2}",tableName,columnName, isnull));
return true;
}
protected override string GetUpdateColumnSql(string tableName, DbColumnInfo columnInfo)
{
string columnName = this.SqlBuilder.GetTranslationColumnName(columnInfo.DbColumnName);
tableName = this.SqlBuilder.GetTranslationTableName(tableName);
string dataSize = GetSize(columnInfo);
string dataType = columnInfo.DataType;
if (!string.IsNullOrEmpty(dataType))
{
dataType = " type " + dataType;
}
string nullType = "";
string primaryKey = null;
string identity = null;
string result = string.Format(this.AlterColumnToTableSql, tableName, columnName, dataType, dataSize, nullType, primaryKey, identity);
return result;
}
/// <summary>
///by current connection string
/// </summary>
/// <param name="databaseDirectory"></param>
/// <returns></returns>
public override bool CreateDatabase(string databaseName, string databaseDirectory = null)
{
if (databaseDirectory != null)
{
if (!FileHelper.IsExistDirectory(databaseDirectory))
{
FileHelper.CreateDirectory(databaseDirectory);
}
}
var oldDatabaseName = this.Context.Ado.Connection.Database;
var connection = this.Context.CurrentConnectionConfig.ConnectionString;
connection = connection.Replace(oldDatabaseName, "postgres");
var newDb = new SqlSugarClient(new ConnectionConfig()
{
DbType = this.Context.CurrentConnectionConfig.DbType,
IsAutoCloseConnection = true,
ConnectionString = connection
});
if (!GetDataBaseList(newDb).Any(it => it.Equals(databaseName, StringComparison.CurrentCultureIgnoreCase)))
{
newDb.Ado.ExecuteCommand(string.Format(CreateDataBaseSql, this.SqlBuilder.SqlTranslationLeft+databaseName+this.SqlBuilder.SqlTranslationRight, databaseDirectory));
}
return true;
}
public override bool AddRemark(EntityInfo entity)
{
var db = this.Context;
var columns = entity.Columns.Where(it => it.IsIgnore == false).ToList();
foreach (var item in columns)
{
if (item.ColumnDescription != null)
{
db.DbMaintenance.AddColumnRemark(item.DbColumnName, item.DbTableName, item.ColumnDescription);
}
}
//table remak
if (entity.TableDescription != null)
{
db.DbMaintenance.AddTableRemark(entity.DbTableName, entity.TableDescription);
}
return true;
}
public override bool CreateTable(string tableName, List<DbColumnInfo> columns, bool isCreatePrimaryKey = true)
{
if (columns.HasValue())
{
foreach (var item in columns)
{
if (item.DbColumnName.Equals("GUID", StringComparison.CurrentCultureIgnoreCase) && item.Length == 0)
{
item.Length = 10;
}
}
}
string sql = GetCreateTableSql(tableName, columns);
string primaryKeyInfo = null;
if (columns.Any(it => it.IsPrimarykey) && isCreatePrimaryKey)
{
primaryKeyInfo = string.Format(", Primary key({0})", string.Join(",", columns.Where(it => it.IsPrimarykey).Select(it => this.SqlBuilder.GetTranslationColumnName(it.DbColumnName.ToLower(isAutoToLowerCodeFirst)))));
}
sql = sql.Replace("$PrimaryKey", primaryKeyInfo);
this.Context.Ado.ExecuteCommand(sql);
return true;
}
protected override string GetCreateTableSql(string tableName, List<DbColumnInfo> columns)
{
List<string> columnArray = new List<string>();
Check.Exception(columns.IsNullOrEmpty(), "No columns found ");
foreach (var item in columns)
{
string columnName = item.DbColumnName;
string dataType = item.DataType;
if (dataType == "varchar" && item.Length == 0)
{
item.Length = 1;
}
//if (dataType == "uuid")
//{
// item.Length = 50;
// dataType = "varchar";
//}
string dataSize = item.Length > 0 ? string.Format("({0})", item.Length) : null;
if (item.DecimalDigits > 0&&item.Length>0 && dataType == "numeric")
{
dataSize = $"({item.Length},{item.DecimalDigits})";
}
string nullType = item.IsNullable ? this.CreateTableNull : CreateTableNotNull;
string primaryKey = null;
string addItem = string.Format(this.CreateTableColumn, this.SqlBuilder.GetTranslationColumnName(columnName.ToLower(isAutoToLowerCodeFirst)), dataType, dataSize, nullType, primaryKey, "");
if (item.IsIdentity)
{
string length = dataType.Substring(dataType.Length - 1);
string identityDataType = "serial" + length;
addItem = addItem.Replace(dataType, identityDataType);
}
columnArray.Add(addItem);
}
string tableString = string.Format(this.CreateTableSql, this.SqlBuilder.GetTranslationTableName(tableName.ToLower(isAutoToLowerCodeFirst)), string.Join(",\r\n", columnArray));
return tableString;
}
public override bool IsAnyConstraint(string constraintName)
{
throw new NotSupportedException("PgSql IsAnyConstraint NotSupportedException");
}
public override bool BackupDataBase(string databaseName, string fullFileName)
{
Check.ThrowNotSupportedException("PgSql BackupDataBase NotSupported");
return false;
}
public override List<DbColumnInfo> GetColumnInfosByTableName(string tableName, bool isCache = true)
{
var result= base.GetColumnInfosByTableName(tableName.TrimEnd('"').TrimStart('"').ToLower(), isCache);
if (result == null || result.Count() == 0)
{
result = base.GetColumnInfosByTableName(tableName, isCache);
}
try
{
string sql = $@"select
kcu.column_name as key_column
from information_schema.table_constraints tco
join information_schema.key_column_usage kcu
on kcu.constraint_name = tco.constraint_name
and kcu.constraint_schema = tco.constraint_schema
and kcu.constraint_name = tco.constraint_name
where tco.constraint_type = 'PRIMARY KEY'
and kcu.table_schema='{GetSchema()}' and
upper(kcu.table_name)=upper('{tableName.TrimEnd('"').TrimStart('"')}')";
List<string> pkList = new List<string>();
if (isCache)
{
pkList=GetListOrCache<string>("GetColumnInfosByTableName_N_Pk"+tableName, sql);
}
else
{
pkList = this.Context.Ado.SqlQuery<string>(sql);
}
if (pkList.Count >1)
{
foreach (var item in result)
{
if (pkList.Select(it=>it.ToUpper()).Contains(item.DbColumnName.ToUpper()))
{
item.IsPrimarykey = true;
}
}
}
}
catch
{
}
return result;
}
#endregion
#region Helper
private bool isAutoToLowerCodeFirst
{
get
{
if (this.Context.CurrentConnectionConfig.MoreSettings == null) return true;
else if (
this.Context.CurrentConnectionConfig.MoreSettings.PgSqlIsAutoToLower == false &&
this.Context.CurrentConnectionConfig.MoreSettings?.PgSqlIsAutoToLowerCodeFirst == false)
{
return false;
}
else
{
return true;
}
}
}
private string GetSchema()
{
var schema = "public";
if (System.Text.RegularExpressions.Regex.IsMatch(this.Context.CurrentConnectionConfig.ConnectionString.ToLower(), "searchpath="))
{
var regValue = System.Text.RegularExpressions.Regex.Match(this.Context.CurrentConnectionConfig.ConnectionString.ToLower(), @"searchpath\=(\w+)").Groups[1].Value;
if (regValue.HasValue())
{
schema = regValue;
}
}
else if (System.Text.RegularExpressions.Regex.IsMatch(this.Context.CurrentConnectionConfig.ConnectionString.ToLower(), "search path="))
{
var regValue = System.Text.RegularExpressions.Regex.Match(this.Context.CurrentConnectionConfig.ConnectionString.ToLower(), @"search path\=(\w+)").Groups[1].Value;
if (regValue.HasValue())
{
schema = regValue;
}
}
return schema;
}
#endregion
}
}

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Text;
using System.Threading.Tasks;
namespace SqlSugar.HG
{
public class HGInserttable<T> : InsertableProvider<T> where T : class, new()
{
public override int ExecuteReturnIdentity()
{
InsertBuilder.IsReturnIdentity = true;
PreToSql();
string identityColumn = GetIdentityColumn();
string sql = InsertBuilder.ToSqlString().Replace("$PrimaryKey", this.SqlBuilder.GetTranslationColumnName(identityColumn));
RestoreMapping();
var result = Ado.GetScalar(sql, InsertBuilder.Parameters == null ? null : InsertBuilder.Parameters.ToArray()).ObjToInt();
After(sql, result);
return result;
}
public override async Task<int> ExecuteReturnIdentityAsync()
{
InsertBuilder.IsReturnIdentity = true;
PreToSql();
string identityColumn = GetIdentityColumn();
string sql = InsertBuilder.ToSqlString().Replace("$PrimaryKey", this.SqlBuilder.GetTranslationColumnName(identityColumn));
RestoreMapping();
var obj = await Ado.GetScalarAsync(sql, InsertBuilder.Parameters == null ? null : InsertBuilder.Parameters.ToArray());
var result = obj.ObjToInt();
After(sql, result);
return result;
}
public override KeyValuePair<string, List<SugarParameter>> ToSql()
{
var result= base.ToSql();
var primaryKey = GetPrimaryKeys().FirstOrDefault();
if (primaryKey != null)
{
primaryKey = this.SqlBuilder.GetTranslationColumnName(primaryKey);
}
return new KeyValuePair<string, List<SugarParameter>>(result.Key.Replace("$PrimaryKey", primaryKey), result.Value);
}
public override long ExecuteReturnBigIdentity()
{
InsertBuilder.IsReturnIdentity = true;
PreToSql();
string sql = InsertBuilder.ToSqlString().Replace("$PrimaryKey", this.SqlBuilder.GetTranslationColumnName(GetIdentityKeys().FirstOrDefault()));
RestoreMapping();
var result = Convert.ToInt64(Ado.GetScalar(sql, InsertBuilder.Parameters == null ? null : InsertBuilder.Parameters.ToArray()) ?? "0");
After(sql, result);
return result;
}
public override async Task<long> ExecuteReturnBigIdentityAsync()
{
InsertBuilder.IsReturnIdentity = true;
PreToSql();
string sql = InsertBuilder.ToSqlString().Replace("$PrimaryKey", this.SqlBuilder.GetTranslationColumnName(GetIdentityKeys().FirstOrDefault()));
RestoreMapping();
var result = Convert.ToInt64(await Ado.GetScalarAsync(sql, InsertBuilder.Parameters == null ? null : InsertBuilder.Parameters.ToArray()) ?? "0");
After(sql, result);
return result;
}
public override bool ExecuteCommandIdentityIntoEntity()
{
var result = InsertObjs.First();
var identityKeys = GetIdentityKeys();
if (identityKeys.Count == 0) { return this.ExecuteCommand() > 0; }
var idValue = ExecuteReturnBigIdentity();
Check.Exception(identityKeys.Count > 1, "ExecuteCommandIdentityIntoEntity does not support multiple identity keys");
var identityKey = identityKeys.First();
object setValue = 0;
if (idValue > int.MaxValue)
setValue = idValue;
else
setValue = Convert.ToInt32(idValue);
var propertyName = this.Context.EntityMaintenance.GetPropertyName<T>(identityKey);
typeof(T).GetProperties().First(t => t.Name.ToUpper() == propertyName.ToUpper()).SetValue(result, setValue, null);
return idValue > 0;
}
private string GetIdentityColumn()
{
var identityColumn = GetIdentityKeys().FirstOrDefault();
if (identityColumn == null)
{
var columns = this.Context.DbMaintenance.GetColumnInfosByTableName(InsertBuilder.GetTableNameString);
identityColumn = columns.First(it => it.IsIdentity || it.IsPrimarykey).DbColumnName;
}
return identityColumn;
}
}
}

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using System;
using System.Collections.Generic;
using System.Data;
using System.Data.Common;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Nhgdb;
using NhgdbTypes;
namespace SqlSugar.HG
{
public partial class HGProvider : AdoProvider
{
public HGProvider()
{
AppContext.SetSwitch("Nhgdb.EnableLegacyTimestampBehavior", true);
AppContext.SetSwitch("Nhgdb.DisableDateTimeInfinityConversions", true);
}
public override IDbConnection Connection
{
get
{
if (base._DbConnection == null)
{
try
{
var NhgdbConnectionString = base.Context.CurrentConnectionConfig.ConnectionString;
base._DbConnection = new NhgdbConnection(NhgdbConnectionString);
}
catch (Exception)
{
throw;
}
}
return base._DbConnection;
}
set
{
base._DbConnection = value;
}
}
public override void BeginTran(string transactionName)
{
base.BeginTran();
}
/// <summary>
/// Only SqlServer
/// </summary>
/// <param name="iso"></param>
/// <param name="transactionName"></param>
public override void BeginTran(IsolationLevel iso, string transactionName)
{
base.BeginTran(iso);
}
public override IDataAdapter GetAdapter()
{
return new NhgdbDataAdapter();
}
public override DbCommand GetCommand(string sql, SugarParameter[] parameters)
{
NhgdbCommand sqlCommand = new NhgdbCommand(sql, (NhgdbConnection)this.Connection);
sqlCommand.CommandType = this.CommandType;
sqlCommand.CommandTimeout = this.CommandTimeOut;
if (this.Transaction != null)
{
sqlCommand.Transaction = (NhgdbTransaction)this.Transaction;
}
if (parameters.HasValue())
{
IDataParameter[] ipars = ToIDbDataParameter(parameters);
sqlCommand.Parameters.AddRange((NhgdbParameter[])ipars);
}
CheckConnection();
return sqlCommand;
}
public override void SetCommandToAdapter(IDataAdapter dataAdapter, DbCommand command)
{
((NhgdbDataAdapter)dataAdapter).SelectCommand = (NhgdbCommand)command;
}
/// <summary>
/// if mysql return MySqlParameter[] pars
/// if sqlerver return SqlParameter[] pars ...
/// </summary>
/// <param name="parameters"></param>
/// <returns></returns>
public override IDataParameter[] ToIDbDataParameter(params SugarParameter[] parameters)
{
if (parameters == null || parameters.Length == 0) return null;
NhgdbParameter[] result = new NhgdbParameter[parameters.Length];
int index = 0;
var isVarchar = this.Context.IsVarchar();
foreach (var parameter in parameters)
{
if (parameter.Value == null) parameter.Value = DBNull.Value;
if (parameter.Value is System.Data.SqlTypes.SqlDateTime && parameter.DbType == System.Data.DbType.AnsiString)
{
parameter.DbType = System.Data.DbType.DateTime;
parameter.Value = DBNull.Value;
}
UNumber(parameter);
var sqlParameter = new NhgdbParameter();
sqlParameter.ParameterName = parameter.ParameterName;
sqlParameter.Size = parameter.Size;
sqlParameter.Value = parameter.Value;
sqlParameter.DbType = parameter.DbType;
sqlParameter.Direction = parameter.Direction;
if (parameter.IsJson)
{
sqlParameter.NhgdbDbType = NhgdbDbType.Json;
}
if (parameter.IsArray)
{
Array(parameter, sqlParameter);
}
if (sqlParameter.Direction == 0)
{
sqlParameter.Direction = ParameterDirection.Input;
}
result[index] = sqlParameter;
if (sqlParameter.Direction.IsIn(ParameterDirection.Output, ParameterDirection.InputOutput, ParameterDirection.ReturnValue))
{
if (this.OutputParameters == null) this.OutputParameters = new List<IDataParameter>();
this.OutputParameters.RemoveAll(it => it.ParameterName == sqlParameter.ParameterName);
this.OutputParameters.Add(sqlParameter);
}
if (isVarchar && sqlParameter.DbType == System.Data.DbType.String)
{
sqlParameter.DbType = System.Data.DbType.AnsiString;
}
else if (sqlParameter.Value is DateTime && sqlParameter.DbType == System.Data.DbType.AnsiString)
{
sqlParameter.DbType = System.Data.DbType.DateTime;
}
++index;
if (parameter.CustomDbType != null&& parameter.CustomDbType is NhgdbDbType)
{
sqlParameter.NhgdbDbType =((NhgdbDbType)parameter.CustomDbType);
}
}
return result;
}
private static void Array(SugarParameter parameter, NhgdbParameter sqlParameter)
{
// sqlParameter.Value = this.Context.Utilities.SerializeObject(sqlParameter.Value);
var type = sqlParameter.Value.GetType();
if (ArrayMapping.ContainsKey(type))
{
sqlParameter.NhgdbDbType = ArrayMapping[type] | NhgdbDbType.Array;
}
else if (type == DBNull.Value.GetType())
{
DbNullParametrerArray(parameter, sqlParameter);
}
else
{
Check.Exception(true, sqlParameter.Value.GetType().Name + " No Support");
}
}
private static void DbNullParametrerArray(SugarParameter parameter, NhgdbParameter sqlParameter)
{
if (parameter.DbType.IsIn(System.Data.DbType.Int32))
{
sqlParameter.NhgdbDbType = NhgdbDbType.Integer | NhgdbDbType.Array;
}
else if (parameter.DbType.IsIn(System.Data.DbType.Int16))
{
sqlParameter.NhgdbDbType = NhgdbDbType.Smallint | NhgdbDbType.Array;
}
else if (parameter.DbType.IsIn(System.Data.DbType.Int64))
{
sqlParameter.NhgdbDbType = NhgdbDbType.Bigint | NhgdbDbType.Array;
}
else if (parameter.DbType.IsIn(System.Data.DbType.Guid))
{
sqlParameter.NhgdbDbType = NhgdbDbType.Uuid | NhgdbDbType.Array;
}
else
{
sqlParameter.NhgdbDbType = NhgdbDbType.Text | NhgdbDbType.Array;
}
}
private static void UNumber(SugarParameter parameter)
{
if (parameter.DbType == System.Data.DbType.UInt16)
{
parameter.DbType = System.Data.DbType.Int16;
parameter.Value = Convert.ToInt16(parameter.Value);
}
else if (parameter.DbType == System.Data.DbType.UInt32)
{
parameter.DbType = System.Data.DbType.Int32;
parameter.Value = Convert.ToInt32(parameter.Value);
}
else if (parameter.DbType == System.Data.DbType.UInt64)
{
parameter.DbType = System.Data.DbType.Int64;
parameter.Value = Convert.ToInt64(parameter.Value);
}
}
static readonly Dictionary<Type, NhgdbDbType> ArrayMapping = new Dictionary<Type, NhgdbDbType>()
{
{ typeof(int[]),NhgdbDbType.Integer},
{ typeof(short[]),NhgdbDbType.Smallint},
{ typeof(long[]),NhgdbDbType.Bigint},
{ typeof(decimal[]),NhgdbDbType.Numeric},
{ typeof(char[]),NhgdbDbType.Text},
{ typeof(byte[]),NhgdbDbType.Bytea},
{ typeof(bool[]),NhgdbDbType.Boolean},
{typeof(DateTime[]),NhgdbDbType.Date},
{typeof(float[]),NhgdbDbType.Real},
{typeof(Guid[]),NhgdbDbType.Uuid},
{ typeof(int?[]),NhgdbDbType.Integer},
{ typeof(short?[]),NhgdbDbType.Smallint},
{ typeof(long?[]),NhgdbDbType.Bigint},
{ typeof(decimal?[]),NhgdbDbType.Numeric},
{ typeof(char?[]),NhgdbDbType.Text},
{ typeof(byte?[]),NhgdbDbType.Bytea},
{ typeof(bool?[]),NhgdbDbType.Boolean},
{typeof(DateTime?[]),NhgdbDbType.Date},
{typeof(Guid?[]),NhgdbDbType.Uuid},
{ typeof(string[]), NhgdbDbType.Text},
{typeof(float?[]),NhgdbDbType.Real},
};
}
}

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace SqlSugar.HG
{
public class HGQueryable<T> : QueryableProvider<T>
{
public override ISugarQueryable<T> With(string withString)
{
return this;
}
public override ISugarQueryable<T> PartitionBy(string groupFileds)
{
this.GroupBy(groupFileds);
return this;
}
}
public class HGQueryable<T, T2> : QueryableProvider<T, T2>
{
public new ISugarQueryable<T, T2> With(string withString)
{
return this;
}
}
public class HGQueryable<T, T2, T3> : QueryableProvider<T, T2, T3>
{
}
public class HGQueryable<T, T2, T3, T4> : QueryableProvider<T, T2, T3, T4>
{
}
public class HGQueryable<T, T2, T3, T4, T5> : QueryableProvider<T, T2, T3, T4, T5>
{
}
public class HGQueryable<T, T2, T3, T4, T5, T6> : QueryableProvider<T, T2, T3, T4, T5, T6>
{
}
public class HGQueryable<T, T2, T3, T4, T5, T6, T7> : QueryableProvider<T, T2, T3, T4, T5, T6, T7>
{
}
public class HGQueryable<T, T2, T3, T4, T5, T6, T7, T8> : QueryableProvider<T, T2, T3, T4, T5, T6, T7, T8>
{
}
public class HGQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9> : QueryableProvider<T, T2, T3, T4, T5, T6, T7, T8, T9>
{
}
public class HGQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10> : QueryableProvider<T, T2, T3, T4, T5, T6, T7, T8, T9, T10>
{
}
public class HGQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> : QueryableProvider<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11>
{
}
public class HGQueryable<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> : QueryableProvider<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>
{
}
}

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using System;
using System.Linq;
using System.Text.RegularExpressions;
namespace SqlSugar.HG
{
public class HGBuilder : SqlBuilderProvider
{
public override string SqlTranslationLeft
{
get
{
return "\"";
}
}
public override string SqlTranslationRight
{
get
{
return "\"";
}
}
public override string SqlDateNow
{
get
{
return "current_date";
}
}
public override string FullSqlDateNow
{
get
{
return "select current_date";
}
}
public bool isAutoToLower
{
get
{
if (this.Context.CurrentConnectionConfig.MoreSettings == null) return true;
return this.Context.CurrentConnectionConfig.MoreSettings.PgSqlIsAutoToLower;
}
}
public override string GetTranslationColumnName(string propertyName)
{
if (propertyName.Contains(".")&& !propertyName.Contains(SqlTranslationLeft))
{
return string.Join(".", propertyName.Split('.').Select(it => $"{SqlTranslationLeft}{it.ToLower(isAutoToLower)}{SqlTranslationRight}"));
}
if (propertyName.Contains(SqlTranslationLeft)) return propertyName;
else
return SqlTranslationLeft + propertyName.ToLower(isAutoToLower) + SqlTranslationRight;
}
//public override string GetNoTranslationColumnName(string name)
//{
// return name.TrimEnd(Convert.ToChar(SqlTranslationRight)).TrimStart(Convert.ToChar(SqlTranslationLeft)).ToLower();
//}
public override string GetTranslationColumnName(string entityName, string propertyName)
{
Check.ArgumentNullException(entityName, string.Format(ErrorMessage.ObjNotExist, "Table Name"));
Check.ArgumentNullException(propertyName, string.Format(ErrorMessage.ObjNotExist, "Column Name"));
var context = this.Context;
var mappingInfo = context
.MappingColumns
.FirstOrDefault(it =>
it.EntityName.Equals(entityName, StringComparison.CurrentCultureIgnoreCase) &&
it.PropertyName.Equals(propertyName, StringComparison.CurrentCultureIgnoreCase));
return (mappingInfo == null ? SqlTranslationLeft + propertyName.ToLower(isAutoToLower) + SqlTranslationRight : SqlTranslationLeft + mappingInfo.DbColumnName.ToLower(isAutoToLower) + SqlTranslationRight);
}
public override string GetTranslationTableName(string name)
{
Check.ArgumentNullException(name, string.Format(ErrorMessage.ObjNotExist, "Table Name"));
var context = this.Context;
var mappingInfo = context
.MappingTables
.FirstOrDefault(it => it.EntityName.Equals(name, StringComparison.CurrentCultureIgnoreCase));
if (mappingInfo == null && name.Contains(".") && name.Contains("\""))
{
return name;
}
name = (mappingInfo == null ? name : mappingInfo.DbTableName);
if (name.Contains(".")&& !name.Contains("(")&&!name.Contains("\".\""))
{
return string.Join(".", name.ToLower(isAutoToLower).Split('.').Select(it => SqlTranslationLeft + it + SqlTranslationRight));
}
else if (name.Contains("("))
{
return name;
}
else if (name.Contains(SqlTranslationLeft) && name.Contains(SqlTranslationRight))
{
return name;
}
else
{
return SqlTranslationLeft + name.ToLower(isAutoToLower).TrimEnd('"').TrimStart('"') + SqlTranslationRight;
}
}
public override string GetUnionFomatSql(string sql)
{
return " ( " + sql + " ) ";
}
public override Type GetNullType(string tableName, string columnName)
{
if (tableName != null)
tableName = tableName.Trim();
var columnInfo=this.Context.DbMaintenance.GetColumnInfosByTableName(tableName).FirstOrDefault(z => z.DbColumnName?.ToLower()==columnName?.ToLower());
if (columnInfo != null)
{
var cTypeName=this.Context.Ado.DbBind.GetCsharpTypeNameByDbTypeName(columnInfo.DataType);
var value=SqlSugar.UtilMethods.GetTypeByTypeName(cTypeName);
if (value != null)
{
var key = "GetNullType_" + tableName + columnName;
return new ReflectionInoCacheService().GetOrCreate(key, () => value);
}
}
return null;
}
}
}

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namespace SqlSugar.HG
{
public class HGDeleteBuilder : DeleteBuilder
{
}
}

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using System;
using System.Linq;
namespace SqlSugar.HG
{
public class HGExpressionContext : ExpressionContext, ILambdaExpressions
{
public SqlSugarProvider Context { get; set; }
public HGExpressionContext()
{
base.DbMehtods = new HGMethod();
}
public override string SqlTranslationLeft
{
get
{
return "\"";
}
}
public override string SqlTranslationRight
{
get
{
return "\"";
}
}
public override string GetTranslationText(string name)
{
return SqlTranslationLeft + name.ToLower(isAutoToLower) + SqlTranslationRight;
}
public bool isAutoToLower
{
get
{
return base.PgSqlIsAutoToLower;
}
}
public override string GetTranslationTableName(string entityName, bool isMapping = true)
{
Check.ArgumentNullException(entityName, string.Format(ErrorMessage.ObjNotExist, "Table Name"));
if (IsTranslationText(entityName)) return entityName;
isMapping = isMapping && this.MappingTables.HasValue();
var isComplex = entityName.Contains(UtilConstants.Dot);
if (isMapping && isComplex)
{
var columnInfo = entityName.Split(UtilConstants.DotChar);
var mappingInfo = this.MappingTables.FirstOrDefault(it => it.EntityName.Equals(columnInfo.Last(), StringComparison.CurrentCultureIgnoreCase));
if (mappingInfo != null)
{
columnInfo[columnInfo.Length - 1] = mappingInfo.EntityName;
}
return string.Join(UtilConstants.Dot, columnInfo.Select(it => GetTranslationText(it)));
}
else if (isMapping)
{
var mappingInfo = this.MappingTables.FirstOrDefault(it => it.EntityName.Equals(entityName, StringComparison.CurrentCultureIgnoreCase));
var tableName = mappingInfo?.DbTableName+"";
if (tableName.Contains("."))
{
tableName = string.Join(UtilConstants.Dot, tableName.Split(UtilConstants.DotChar).Select(it => GetTranslationText(it)));
return tableName;
}
return SqlTranslationLeft + (mappingInfo == null ? entityName : mappingInfo.DbTableName).ToLower(isAutoToLower) + SqlTranslationRight;
}
else if (isComplex)
{
return string.Join(UtilConstants.Dot, entityName.Split(UtilConstants.DotChar).Select(it => GetTranslationText(it)));
}
else
{
return GetTranslationText(entityName);
}
}
public override string GetTranslationColumnName(string columnName)
{
Check.ArgumentNullException(columnName, string.Format(ErrorMessage.ObjNotExist, "Column Name"));
if (columnName.Substring(0, 1) == this.SqlParameterKeyWord)
{
return columnName;
}
if (IsTranslationText(columnName)) return columnName;
if (columnName.Contains(UtilConstants.Dot))
{
return string.Join(UtilConstants.Dot, columnName.Split(UtilConstants.DotChar).Select(it => GetTranslationText(it)));
}
else
{
return GetTranslationText(columnName);
}
}
public override string GetDbColumnName(string entityName, string propertyName)
{
if (this.MappingColumns.HasValue())
{
var mappingInfo = this.MappingColumns.SingleOrDefault(it => it.EntityName == entityName && it.PropertyName == propertyName);
return (mappingInfo == null ? propertyName : mappingInfo.DbColumnName).ToLower(isAutoToLower);
}
else
{
return propertyName.ToLower(isAutoToLower);
}
}
public string GetValue(object entityValue)
{
if (entityValue == null)
return null;
var type = UtilMethods.GetUnderType(entityValue.GetType());
if (UtilConstants.NumericalTypes.Contains(type))
{
return entityValue.ToString();
}
else if (type == UtilConstants.DateType)
{
return this.DbMehtods.ToDate(new MethodCallExpressionModel()
{
Args = new System.Collections.Generic.List<MethodCallExpressionArgs>() {
new MethodCallExpressionArgs(){ MemberName=$"'{entityValue}'" }
}
});
}
else
{
return this.DbMehtods.ToString(new MethodCallExpressionModel()
{
Args = new System.Collections.Generic.List<MethodCallExpressionArgs>() {
new MethodCallExpressionArgs(){ MemberName=$"'{entityValue}'" }
}
});
}
}
}
public class HGMethod : DefaultDbMethod, IDbMethods
{
public override string CharIndex(MethodCallExpressionModel model)
{
return string.Format(" (strpos ({1},{0})-1)", model.Args[0].MemberName, model.Args[1].MemberName);
}
public override string TrueValue()
{
return "true";
}
public override string FalseValue()
{
return "false";
}
public override string DateDiff(MethodCallExpressionModel model)
{
var parameter = (DateType)(Enum.Parse(typeof(DateType), model.Args[0].MemberValue.ObjToString()));
var begin = model.Args[1].MemberName;
var end = model.Args[2].MemberName;
switch (parameter)
{
case DateType.Year:
return $" ( DATE_PART('Year', {end} ) - DATE_PART('Year', {begin}) )";
case DateType.Month:
return $" ( ( DATE_PART('Year', {end} ) - DATE_PART('Year', {begin}) ) * 12 + (DATE_PART('month', {end}) - DATE_PART('month', {begin})) )";
case DateType.Day:
return $" ( DATE_PART('day', {end} - {begin}) )";
case DateType.Hour:
return $" ( ( DATE_PART('day', {end} - {begin}) ) * 24 + DATE_PART('hour', {end} - {begin} ) )";
case DateType.Minute:
return $" ( ( ( DATE_PART('day', {end} - {begin}) ) * 24 + DATE_PART('hour', {end} - {begin} ) ) * 60 + DATE_PART('minute', {end} - {begin} ) )";
case DateType.Second:
return $" ( ( ( DATE_PART('day', {end} - {begin}) ) * 24 + DATE_PART('hour', {end} - {begin} ) ) * 60 + DATE_PART('minute', {end} - {begin} ) ) * 60 + DATE_PART('second', {end} - {begin} )";
case DateType.Millisecond:
break;
default:
break;
}
throw new Exception(parameter + " datediff no support");
}
public override string IIF(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
var parameter2 = model.Args[1];
var parameter3 = model.Args[2];
if (parameter.Type == UtilConstants.BoolType)
{
parameter.MemberName = parameter.MemberName.ToString().Replace("=1", "=true");
parameter2.MemberName = false;
parameter3.MemberName = true;
}
return string.Format("( CASE WHEN {0} THEN {1} ELSE {2} END )", parameter.MemberName, parameter2.MemberName, parameter3.MemberName);
}
public override string DateValue(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
var parameter2 = model.Args[1];
var format = "dd";
if (parameter2.MemberValue.ObjToString() == DateType.Year.ToString())
{
format = "yyyy";
}
if (parameter2.MemberValue.ObjToString() == DateType.Month.ToString())
{
format = "MM";
}
if (parameter2.MemberValue.ObjToString() == DateType.Day.ToString())
{
format = "dd";
}
if (parameter2.MemberValue.ObjToString() == DateType.Hour.ToString())
{
format = "hh";
}
if (parameter2.MemberValue.ObjToString() == DateType.Minute.ToString())
{
format = "mi";
}
if (parameter2.MemberValue.ObjToString() == DateType.Second.ToString())
{
format = "ss";
}
if (parameter2.MemberValue.ObjToString() == DateType.Millisecond.ToString())
{
format = "ms";
}
if (parameter2.MemberValue.ObjToString() == DateType.Weekday.ToString())
{
return $" extract(DOW FROM cast({parameter.MemberName} as TIMESTAMP)) ";
}
return string.Format(" cast( to_char({1},'{0}')as integer ) ", format, parameter.MemberName);
}
public override string Contains(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
var parameter2 = model.Args[1];
return string.Format(" ({0} like concat('%',{1},'%')) ", parameter.MemberName, parameter2.MemberName );
}
public override string StartsWith(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
var parameter2 = model.Args[1];
return string.Format(" ({0} like concat({1},'%')) ", parameter.MemberName, parameter2.MemberName);
}
public override string EndsWith(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
var parameter2 = model.Args[1];
return string.Format(" ({0} like concat('%',{1}))", parameter.MemberName,parameter2.MemberName);
}
public override string DateIsSameDay(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
var parameter2 = model.Args[1];
return string.Format(" ( to_char({0},'yyyy-MM-dd')=to_char({1},'yyyy-MM-dd') ) ", parameter.MemberName, parameter2.MemberName); ;
}
public override string HasValue(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
return string.Format("( {0} IS NOT NULL )", parameter.MemberName);
}
public override string DateIsSameByType(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
var parameter2 = model.Args[1];
var parameter3 = model.Args[2];
DateType dateType =(DateType)parameter3.MemberValue;
var format = "yyyy-MM-dd";
if (dateType == DateType.Quarter)
{
return string.Format(" (date_trunc('quarter',{0})=date_trunc('quarter',{1}) ) ", parameter.MemberName, parameter2.MemberName,format);
}
switch (dateType)
{
case DateType.Year:
format = "yyyy";
break;
case DateType.Month:
format = "yyyy-MM";
break;
case DateType.Day:
break;
case DateType.Hour:
format = "yyyy-MM-dd HH";
break;
case DateType.Second:
format = "yyyy-MM-dd HH:mm:ss";
break;
case DateType.Minute:
format = "yyyy-MM-dd HH:mm";
break;
case DateType.Millisecond:
format = "yyyy-MM-dd HH:mm.ms";
break;
default:
break;
}
return string.Format(" ( to_char({0},'{2}')=to_char({1},'{2}') ) ", parameter.MemberName, parameter2.MemberName, format);
}
public override string ToDate(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
return string.Format(" CAST({0} AS timestamp)", parameter.MemberName);
}
public override string DateAddByType(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
var parameter2 = model.Args[1];
var parameter3 = model.Args[2];
return string.Format(" ({1} + ({2}||'{0}')::INTERVAL) ", parameter3.MemberValue, parameter.MemberName, parameter2.MemberName);
}
public override string DateAddDay(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
var parameter2 = model.Args[1];
return string.Format(" ({0} + ({1}||'day')::INTERVAL) ", parameter.MemberName, parameter2.MemberName);
}
public override string ToInt32(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
return string.Format(" CAST({0} AS INT4)", parameter.MemberName);
}
public override string ToInt64(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
return string.Format(" CAST({0} AS INT8)", parameter.MemberName);
}
public override string ToString(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
return string.Format(" CAST({0} AS VARCHAR)", parameter.MemberName);
}
public override string ToGuid(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
return string.Format(" CAST({0} AS UUID)", parameter.MemberName);
}
public override string ToDouble(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
return string.Format(" CAST({0} AS DECIMAL(18,4))", parameter.MemberName);
}
public override string ToBool(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
return string.Format(" CAST({0} AS boolean)", parameter.MemberName);
}
public override string ToDecimal(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
return string.Format(" CAST({0} AS DECIMAL(18,4))", parameter.MemberName);
}
public override string Length(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
return string.Format(" LENGTH({0})", parameter.MemberName);
}
public override string MergeString(params string[] strings)
{
return " concat("+string.Join(",", strings).Replace("+", "") + ") ";
}
public override string IsNull(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
var parameter1 = model.Args[1];
return string.Format("(CASE WHEN {0} IS NULL THEN {1} ELSE {0} END)", parameter.MemberName, parameter1.MemberName);
}
public override string GetDate()
{
return "NOW()";
}
public override string GetRandom()
{
return "RANDOM()";
}
public override string EqualTrue(string fieldName)
{
return "( " + fieldName + "=true )";
}
public override string JsonField(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
var parameter1 = model.Args[1];
//var parameter2 = model.Args[2];
//var parameter3= model.Args[3];
var result= GetJson(parameter.MemberName, parameter1.MemberName, model.Args.Count()==2);
if (model.Args.Count > 2)
{
result = GetJson(result, model.Args[2].MemberName, model.Args.Count() == 3);
}
if (model.Args.Count > 3)
{
result = GetJson(result, model.Args[3].MemberName, model.Args.Count() == 4);
}
if (model.Args.Count > 4)
{
result = GetJson(result, model.Args[4].MemberName, model.Args.Count() == 5);
}
if (model.Args.Count > 5)
{
result = GetJson(result, model.Args[5].MemberName, model.Args.Count() == 6);
}
return result;
}
public override string JsonContainsFieldName(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
var parameter1 = model.Args[1];
return $"({parameter.MemberName}::jsonb ?{parameter1.MemberName})";
}
private string GetJson(object memberName1, object memberName2,bool isLast)
{
if (isLast)
{
return $"({memberName1}::json->>{memberName2})";
}
else
{
return $"({memberName1}->{memberName2})";
}
}
public override string JsonArrayLength(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
//var parameter1 = model.Args[1];
return $" json_array_length({parameter.MemberName}::json) ";
}
public override string JsonParse(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
//var parameter1 = model.Args[1];
return $" ({parameter.MemberName}::json) ";
}
public override string JsonArrayAny(MethodCallExpressionModel model)
{
if (SqlSugar.UtilMethods.IsNumber(model.Args[1].MemberValue.GetType().Name))
{
return $" {model.Args[0].MemberName}::jsonb @> '[{model.Args[1].MemberValue.ObjToStringNoTrim().ToSqlFilter()}]'::jsonb";
}
else
{
return $" {model.Args[0].MemberName}::jsonb @> '[\"{model.Args[1].MemberValue}\"]'::jsonb";
}
}
public override string JsonListObjectAny(MethodCallExpressionModel model)
{
if (SqlSugar.UtilMethods.IsNumber(model.Args[2].MemberValue.GetType().Name))
{
return $" {model.Args[0].MemberName}::jsonb @> '[{{\"{model.Args[1].MemberValue}\":{model.Args[2].MemberValue}}}]'::jsonb";
}
else
{
return $" {model.Args[0].MemberName}::jsonb @> '[{{\"{model.Args[1].MemberValue}\":\"{model.Args[2].MemberValue.ObjToStringNoTrim().ToSqlFilter()}\"}}]'::jsonb";
}
}
}
}

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using Nhgdb;
using NhgdbTypes;
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace SqlSugar.HG
{
public class HGFastBuilder : FastBuilder, IFastBuilder
{
public static Dictionary<string , NhgdbDbType> PgSqlType = UtilMethods.EnumToDictionary<NhgdbDbType>();
private EntityInfo entityInfo;
public HGFastBuilder(EntityInfo entityInfo)
{
this.entityInfo = entityInfo;
}
public override string UpdateSql { get; set; } = @"UPDATE {1} SET {0} FROM {2} AS TE WHERE {3}
";
//public virtual async Task<int> UpdateByTempAsync(string tableName, string tempName, string[] updateColumns, string[] whereColumns)
//{
// Check.ArgumentNullException(!updateColumns.Any(), "update columns count is 0");
// Check.ArgumentNullException(!whereColumns.Any(), "where columns count is 0");
// var sets = string.Join(",", updateColumns.Select(it => $"TM.{it}=TE.{it}"));
// var wheres = string.Join(",", whereColumns.Select(it => $"TM.{it}=TE.{it}"));
// string sql = string.Format(UpdateSql, sets, tableName, tempName, wheres);
// return await this.Context.Ado.ExecuteCommandAsync(sql);
//}
public async Task<int> ExecuteBulkCopyAsync(DataTable dt)
{
List<string> lsColNames = new List<string>();
for (int i = 0; i < dt.Columns.Count; i++)
{
lsColNames.Add($"\"{dt.Columns[i].ColumnName}\"");
}
string copyString = $"COPY {dt.TableName} ( {string.Join(",", lsColNames) } ) FROM STDIN (FORMAT BINARY)";
NhgdbConnection conn = (NhgdbConnection)this.Context.Ado.Connection;
var columns = this.Context.DbMaintenance.GetColumnInfosByTableName(this.entityInfo.DbTableName);
try
{
var identityColumnInfo = this.entityInfo.Columns.FirstOrDefault(it => it.IsIdentity);
if (identityColumnInfo != null)
{
throw new Exception("PgSql bulkcopy no support identity");
}
BulkCopy(dt, copyString, conn, columns);
}
catch (Exception ex)
{
throw ex;
}
finally
{
base.CloseDb();
}
return await Task.FromResult(dt.Rows.Count);
}
private void BulkCopy(DataTable dt, string copyString, NhgdbConnection conn, List<DbColumnInfo> columns)
{
if (conn.State == ConnectionState.Closed)
conn.Open();
List<ColumnView> columnViews = new List<ColumnView>();
foreach (DataColumn item in dt.Columns)
{
ColumnView result = new ColumnView();
result.DbColumnInfo = columns.FirstOrDefault(it => it.DbColumnName?.ToLower()==item.ColumnName?.ToLower());
result.DataColumn = item;
result.EntityColumnInfo=this.entityInfo.Columns.FirstOrDefault(it => it.DbColumnName?.ToLower()==item.ColumnName?.ToLower());
var key = result.DbColumnInfo?.DataType?.ToLower();
if (result.DbColumnInfo == null)
{
result.Type = null;
}
else if (PgSqlType.ContainsKey(key))
{
result.Type = PgSqlType[key];
}
else if (key?.First() == '_')
{
var type = PgSqlType[key.Substring(1)];
result.Type = NhgdbDbType.Array | type;
}
else
{
result.Type = null;
}
columnViews.Add(result);
}
using (var writer = conn.BeginBinaryImport(copyString))
{
foreach (DataRow row in dt.Rows)
{
writer.StartRow();
foreach (var column in columnViews)
{
var value = row[column.DataColumn.ColumnName];
if (value == null)
{
value = DBNull.Value;
}
else if (value is double)
{
column.Type = NhgdbDbType.Double;
}
if (column.Type == null)
{
writer.Write(value);
}
else
{
writer.Write(value, column.Type.Value);
}
}
}
writer.Close();
}
}
public override async Task<int> UpdateByTempAsync(string tableName, string tempName, string[] updateColumns, string[] whereColumns)
{
var sqlquerybulder= this.Context.Queryable<object>().SqlBuilder;
Check.ArgumentNullException(!updateColumns.Any(), "update columns count is 0");
Check.ArgumentNullException(!whereColumns.Any(), "where columns count is 0");
var sets = string.Join(",", updateColumns.Select(it => $"{sqlquerybulder.GetTranslationColumnName(it)}=TE.{sqlquerybulder.GetTranslationColumnName(it)}"));
var wheres = string.Join(" AND ", whereColumns.Select(it => $"{tableName}.{sqlquerybulder.GetTranslationColumnName(it)}=TE.{sqlquerybulder.GetTranslationColumnName(it)}"));
string sql = string.Format(UpdateSql, sets, tableName, tempName, wheres);
return await this.Context.Ado.ExecuteCommandAsync(sql);
}
public override async Task CreateTempAsync<T>(DataTable dt)
{
await this.Context.Queryable<T>().Where(it => false).AS(dt.TableName).Select(" * into temp mytemptable").ToListAsync();
dt.TableName = "mytemptable";
}
public class ColumnView
{
public DataColumn DataColumn { get; set; }
public EntityColumnInfo EntityColumnInfo { get; set; }
public DbColumnInfo DbColumnInfo { get; set; }
public NhgdbDbType? Type { get; set; }
}
}
}

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using System;
using System.Linq;
using System.Text;
namespace SqlSugar.HG
{
public class HGInsertBuilder : InsertBuilder
{
public override string SqlTemplate
{
get
{
if (IsReturnIdentity)
{
return @"INSERT INTO {0}
({1})
VALUES
({2}) returning $PrimaryKey";
}
else
{
return @"INSERT INTO {0}
({1})
VALUES
({2}) ;";
}
}
}
public override string SqlTemplateBatch => "INSERT INTO {0} ({1})";
public override string SqlTemplateBatchUnion => " VALUES ";
public override string SqlTemplateBatchSelect => " {0} ";
public override Func<string, string, string> ConvertInsertReturnIdFunc { get; set; } = (name, sql) =>
{
return sql.Trim().TrimEnd(';')+ $"returning {name} ";
};
public override string ToSqlString()
{
if (IsNoInsertNull)
{
DbColumnInfoList = DbColumnInfoList.Where(it => it.Value != null).ToList();
}
var groupList = DbColumnInfoList.GroupBy(it => it.TableId).ToList();
var isSingle = groupList.Count() == 1;
string columnsString = string.Join(",", groupList.First().Select(it => Builder.GetTranslationColumnName(it.DbColumnName)));
if (isSingle)
{
string columnParametersString = string.Join(",", this.DbColumnInfoList.Select(it =>base.GetDbColumn(it, Builder.SqlParameterKeyWord + it.DbColumnName)));
ActionMinDate();
return string.Format(SqlTemplate, GetTableNameString, columnsString, columnParametersString);
}
else
{
StringBuilder batchInsetrSql = new StringBuilder();
int pageSize = 200;
int pageIndex = 1;
if (IsNoPage&&IsReturnPkList)
{
pageSize = groupList.Count;
}
int totalRecord = groupList.Count;
int pageCount = (totalRecord + pageSize - 1) / pageSize;
while (pageCount >= pageIndex)
{
batchInsetrSql.AppendFormat(SqlTemplateBatch, GetTableNameString, columnsString);
int i = 0;
foreach (var columns in groupList.Skip((pageIndex - 1) * pageSize).Take(pageSize).ToList())
{
var isFirst = i == 0;
if (isFirst)
{
batchInsetrSql.Append(SqlTemplateBatchUnion);
}
batchInsetrSql.Append("\r\n ( " + string.Join(",", columns.Select(it =>
{
if (it.InsertServerTime || it.InsertSql.HasValue()||it.SqlParameterDbType is Type|| it?.PropertyType?.Name=="DateOnly" || it?.PropertyType?.Name == "TimeOnly")
{
return GetDbColumn(it, null);
}
object value = null;
if (it.Value is DateTime)
{
value = ((DateTime)it.Value).ToString("O");
}
else if (it.Value is DateTimeOffset)
{
return FormatDateTimeOffset(it.Value);
}
else if (it.IsArray&&it.Value!=null)
{
return FormatValue(it.Value,it.PropertyName,i,it);
}
else
{
value = it.Value;
}
if (value == null||value==DBNull.Value)
{
return string.Format(SqlTemplateBatchSelect, "NULL");
}
return string.Format(SqlTemplateBatchSelect, "'" + value.ObjToStringNoTrim().ToSqlFilter() + "'");
})) + "),");
++i;
}
pageIndex++;
batchInsetrSql.Remove(batchInsetrSql.Length - 1,1).Append("\r\n;\r\n");
}
return batchInsetrSql.ToString();
}
}
public object FormatValue(object value, string name, int i, DbColumnInfo columnInfo)
{
if (value == null)
{
return "NULL";
}
else
{
var type = value.GetType();
if (type == UtilConstants.DateType || columnInfo.IsArray || columnInfo.IsJson)
{
var parameterName = this.Builder.SqlParameterKeyWord + name + i;
var paramter = new SugarParameter(parameterName, value);
if (columnInfo.IsJson)
{
paramter.IsJson = true;
}
if (columnInfo.IsArray)
{
paramter.IsArray = true;
}
this.Parameters.Add(paramter);
return parameterName;
}
else if (type == UtilConstants.ByteArrayType)
{
string bytesString = "0x" + BitConverter.ToString((byte[])value);
return bytesString;
}
else if (type.IsEnum())
{
if (this.Context.CurrentConnectionConfig.MoreSettings?.TableEnumIsString == true)
{
return value.ToSqlValue();
}
else
{
return Convert.ToInt64(value);
}
}
else if (type == UtilConstants.DateTimeOffsetType)
{
return FormatDateTimeOffset(value);
}
else if (type == UtilConstants.BoolType)
{
return value.ObjToBool() ? "1" : "0";
}
else if (type == UtilConstants.StringType || type == UtilConstants.ObjType)
{
return "'" + value.ToString().ToSqlFilter() + "'";
}
else
{
return "'" + value.ToString() + "'";
}
}
}
public override string FormatDateTimeOffset(object value)
{
return "'" + ((DateTimeOffset)value).ToString("o") + "'";
}
}
}

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using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
namespace SqlSugar.HG
{
public partial class HGQueryBuilder : QueryBuilder
{
#region Sql Template
public override string PageTempalte
{
get
{
/*
SELECT * FROM TABLE WHERE CONDITION ORDER BY ID DESC LIMIT 10 offset 0
*/
var template = "SELECT {0} FROM {1} {2} {3} {4} LIMIT {6} offset {5}";
return template;
}
}
public override string DefaultOrderByTemplate
{
get
{
return "ORDER BY NOW() ";
}
}
#endregion
#region Common Methods
public override string GetTableNameString
{
get
{
if (this.TableShortName != null&&this.Context.CurrentConnectionConfig?.MoreSettings?.PgSqlIsAutoToLower==false)
{
this.TableShortName = Builder.GetTranslationColumnName(this.TableShortName);
}
return base.GetTableNameString;
}
}
public override bool IsComplexModel(string sql)
{
return Regex.IsMatch(sql, @"AS ""\w+\.\w+""")|| Regex.IsMatch(sql, @"AS ""\w+\.\w+\.\w+""");
}
public override string ToSqlString()
{
base.AppendFilter();
string oldOrderValue = this.OrderByValue;
string result = null;
sql = new StringBuilder();
sql.AppendFormat(SqlTemplate, GetSelectValue, GetTableNameString, GetWhereValueString, GetGroupByString + HavingInfos, (Skip != null || Take != null) ? null : GetOrderByString);
if (IsCount) { return sql.ToString(); }
if (Skip != null && Take == null)
{
if (this.OrderByValue == "ORDER BY ") this.OrderByValue += GetSelectValue.Split(',')[0];
result = string.Format(PageTempalte, GetSelectValue, GetTableNameString, GetWhereValueString, GetGroupByString + HavingInfos, (Skip != null || Take != null) ? null : GetOrderByString, Skip.ObjToInt(), long.MaxValue);
}
else if (Skip == null && Take != null)
{
if (this.OrderByValue == "ORDER BY ") this.OrderByValue += GetSelectValue.Split(',')[0];
result = string.Format(PageTempalte, GetSelectValue, GetTableNameString, GetWhereValueString, GetGroupByString + HavingInfos, GetOrderByString, 0, Take.ObjToInt());
}
else if (Skip != null && Take != null)
{
if (this.OrderByValue == "ORDER BY ") this.OrderByValue += GetSelectValue.Split(',')[0];
result = string.Format(PageTempalte, GetSelectValue, GetTableNameString, GetWhereValueString, GetGroupByString + HavingInfos, GetOrderByString, Skip.ObjToInt() > 0 ? Skip.ObjToInt() : 0, Take);
}
else
{
result = sql.ToString();
}
this.OrderByValue = oldOrderValue;
result = GetSqlQuerySql(result);
if (result.IndexOf("-- No table") > 0)
{
return "-- No table";
}
if (TranLock != null)
{
result = result + TranLock;
}
return result;
}
#endregion
#region Get SQL Partial
public override string GetSelectValue
{
get
{
string result = string.Empty;
if (this.SelectValue == null || this.SelectValue is string)
{
result = GetSelectValueByString();
}
else
{
result = GetSelectValueByExpression();
}
if (this.SelectType == ResolveExpressType.SelectMultiple)
{
this.SelectCacheKey = this.SelectCacheKey + string.Join("-", this.JoinQueryInfos.Select(it => it.TableName));
}
if (IsDistinct)
{
result = "distinct "+result;
}
if (this.SubToListParameters != null && this.SubToListParameters.Any())
{
result = SubToListMethod(result);
}
return result;
}
}
#endregion
}
}

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace SqlSugar.HG
{
public class HGUpdateBuilder : UpdateBuilder
{
public override string SqlTemplateBatch
{
get
{
return @"UPDATE {1} {2} SET {0} FROM ${{0}} ";
}
}
public override string SqlTemplateJoin
{
get
{
return @" (VALUES
{0}
) AS T ({2}) WHERE {1}
";
}
}
public override string SqlTemplateBatchUnion
{
get
{
return ",";
}
}
public object FormatValue(object value,string name,int i,DbColumnInfo columnInfo)
{
if (value == null)
{
return "NULL";
}
else
{
var type =UtilMethods.GetUnderType(value.GetType());
if (type == UtilConstants.DateType||columnInfo.IsArray||columnInfo.IsJson)
{
var parameterName = this.Builder.SqlParameterKeyWord + name + i;
var paramter = new SugarParameter(parameterName, value);
if (columnInfo.IsJson)
{
paramter.IsJson = true;
}
if (columnInfo.IsArray)
{
paramter.IsArray = true;
}
this.Parameters.Add(paramter);
return parameterName;
}
else if (type == UtilConstants.DateTimeOffsetType)
{
return FormatDateTimeOffset(value);
}
else if (type == UtilConstants.ByteArrayType)
{
string bytesString = "0x" + BitConverter.ToString((byte[])value);
return bytesString;
}
else if (type.IsEnum())
{
if (this.Context.CurrentConnectionConfig.MoreSettings?.TableEnumIsString == true)
{
return value.ToSqlValue();
}
else
{
return Convert.ToInt64(value);
}
}
else if (type == UtilConstants.BoolType)
{
return value.ObjToBool() ? "1" : "0";
}
else if (type == UtilConstants.StringType || type == UtilConstants.ObjType)
{
return "'" + value.ToString().ToSqlFilter() + "'";
}
else
{
return "'" + value.ToString() + "'";
}
}
}
protected override string TomultipleSqlString(List<IGrouping<int, DbColumnInfo>> groupList)
{
Check.Exception(PrimaryKeys == null || PrimaryKeys.Count == 0, " Update List<T> need Primary key");
int pageSize = 200;
int pageIndex = 1;
int totalRecord = groupList.Count;
int pageCount = (totalRecord + pageSize - 1) / pageSize;
StringBuilder batchUpdateSql = new StringBuilder();
while (pageCount >= pageIndex)
{
StringBuilder updateTable = new StringBuilder();
string setValues = string.Join(",", groupList.First().Where(it => it.IsPrimarykey == false && (it.IsIdentity == false || (IsOffIdentity && it.IsIdentity))).Select(it =>
{
if (SetValues.IsValuable())
{
var setValue = SetValues.Where(sv => sv.Key == Builder.GetTranslationColumnName(it.DbColumnName));
if (setValue != null && setValue.Any())
{
return setValue.First().Value;
}
}
var result = string.Format("{0}=T.{0}", Builder.GetTranslationColumnName(it.DbColumnName));
return result;
}));
string tempColumnValue = string.Join(",", groupList.First().Select(it =>
{
if (SetValues.IsValuable())
{
var setValue = SetValues.Where(sv => sv.Key == Builder.GetTranslationColumnName(it.DbColumnName));
if (setValue != null && setValue.Any())
{
return setValue.First().Value;
}
}
var result = Builder.GetTranslationColumnName(it.DbColumnName);
return result;
}));
batchUpdateSql.AppendFormat(SqlTemplateBatch.ToString(), setValues, GetTableNameStringNoWith, TableWithString);
int i = 0;
var tableColumnList = this.Context.DbMaintenance.GetColumnInfosByTableName(GetTableNameStringNoWith);
foreach (var columns in groupList.Skip((pageIndex - 1) * pageSize).Take(pageSize).ToList())
{
var isFirst = i == 0;
if (!isFirst)
{
updateTable.Append(SqlTemplateBatchUnion);
}
updateTable.Append("\r\n (" + string.Join(",", columns.Select(it =>
{
var columnInfo = tableColumnList.FirstOrDefault(x => x.DbColumnName.Equals(it.DbColumnName, StringComparison.OrdinalIgnoreCase));
var dbType = columnInfo?.DataType;
if (dbType == null) {
var typeName = it.PropertyType.Name.ToLower();
if (columnInfo==null&&it.PropertyType.IsEnum)
{
if (this.Context.CurrentConnectionConfig?.MoreSettings?.TableEnumIsString!=true)
{
typeName = "int";
}
}
if (typeName == "int32")
typeName = "int";
if (typeName == "int64")
typeName = "long";
if (typeName == "int16")
typeName = "short";
if (typeName == "boolean")
typeName = "bool";
var isAnyType = HGDbBind.MappingTypesConst.Where(x => x.Value.ToString().ToLower() == typeName).Any();
if (isAnyType)
{
dbType = HGDbBind.MappingTypesConst.Where(x => x.Value.ToString().ToLower() == typeName).FirstOrDefault().Key;
}
else {
dbType = "varchar";
}
}
return string.Format("CAST({0} AS {1})", base.GetDbColumn(it,FormatValue(it.Value,it.DbColumnName,i,it)), dbType);
})) + ")");
++i;
}
pageIndex++;
updateTable.Append("\r\n");
string whereString = null;
if (this.WhereValues.HasValue())
{
foreach (var item in WhereValues)
{
var isFirst = whereString == null;
whereString += (isFirst ? null : " AND ");
whereString += item;
}
}
else if (PrimaryKeys.HasValue())
{
foreach (var item in PrimaryKeys)
{
var isFirst = whereString == null;
whereString += (isFirst ? null : " AND ");
whereString += string.Format("{0}.{1}=T.{1}", GetTableNameStringNoWith, Builder.GetTranslationColumnName(item));
}
}
var format = string.Format(SqlTemplateJoin, updateTable, whereString, tempColumnValue);
batchUpdateSql.Replace("${0}", format);
batchUpdateSql.Append(";");
}
batchUpdateSql = GetBatchUpdateSql(batchUpdateSql);
return batchUpdateSql.ToString();
}
private StringBuilder GetBatchUpdateSql(StringBuilder batchUpdateSql)
{
if (ReSetValueBySqlExpListType == null && ReSetValueBySqlExpList != null)
{
var result = batchUpdateSql.ToString();
foreach (var item in ReSetValueBySqlExpList)
{
var dbColumnName = item.Value.DbColumnName;
if (item.Value.Type == ReSetValueBySqlExpListModelType.List)
{
result = result.Replace($"{dbColumnName}=T.{dbColumnName}", $"{dbColumnName}={GetTableNameString}.{dbColumnName}{item.Value.Sql}T.{dbColumnName}");
}
else
{
result = result.Replace($"{dbColumnName}=T.{dbColumnName}", $"{dbColumnName}={item.Value.Sql.Replace(dbColumnName, $"{Builder.GetTranslationColumnName(this.TableName)}.{dbColumnName}")}");
}
batchUpdateSql = new StringBuilder(result);
}
}
return batchUpdateSql;
}
protected override string GetJoinUpdate(string columnsString, ref string whereString)
{
var formString = $" {Builder.GetTranslationColumnName(this.TableName)} AS {Builder.GetTranslationColumnName(this.ShortName)} ";
var joinString = "";
foreach (var item in this.JoinInfos)
{
whereString += " AND "+item.JoinWhere;
joinString += $"\r\n FROM {Builder.GetTranslationColumnName(item.TableName)} {Builder.GetTranslationColumnName(item.ShortName)} ";
}
var tableName = formString + "\r\n ";
columnsString = columnsString.Replace(Builder.GetTranslationColumnName(this.ShortName)+".","")+joinString;
return string.Format(SqlTemplate, tableName, columnsString, whereString);
}
public override string FormatDateTimeOffset(object value)
{
return "'" + ((DateTimeOffset)value).ToString("o") + "'";
}
}
}