public Query Join(JoinType joinType,
TableSchema leftTableSchema, string leftColumn, string leftTableAlias,
object rightTableSql, string rightColumn, string rightTableAlias)
{
if (_ListJoin == null) _ListJoin = new JoinList();
Join join = new Join(joinType, leftTableSchema, leftColumn, leftTableAlias, rightTableSql, rightColumn, rightTableAlias);
_ListJoin.Add(join);
return this;
}
public Query Join(JoinType joinType,
TableSchema rightTableSchema, string rightTableAlias,
params JoinColumnPair[] pairs)
{
if (_ListJoin == null) _ListJoin = new JoinList();
Join join = new Join(joinType, rightTableSchema, rightTableAlias, pairs);
_ListJoin.Add(join);
TableAliasMap[join.RightTableAlias] = join.RightTableSchema;
return this;
}
/// <summary>
/// Adds a foreign key.
/// </summary>
/// <param name="foreignKey">Key to add</param>
/// <returns>Current <typeparamref name="Query"/> object</returns>
public Query CreateForeignKey(TableSchema.ForeignKey foreignKey)
{
ClearSelect();
ClearOrderBy();
ClearGroupBy();
ClearInsertAndUpdate();
ClearStoredProcedureParameters();
this.QueryMode = QueryMode.CreateIndex;
this._CreateIndexObject = foreignKey;
return this;
}
/// <summary>
/// Adds a column.
/// </summary>
/// <param name="column">Column to add</param>
/// <returns>Current <typeparamref name="Query"/> object</returns>
public Query AddColumn(TableSchema.Column column)
{
ClearSelect();
ClearOrderBy();
ClearGroupBy();
ClearInsertAndUpdate();
ClearStoredProcedureParameters();
_AlterColumn = column;
this.QueryMode = QueryMode.AddColumn;
return this;
}
public void BuildColumnPropertiesDataType(StringBuilder sb, ConnectorBase connection, TableSchema.Column column, out bool isTextField)
{
if (column.LiteralType != null && column.LiteralType.Length > 0)
{
isTextField = column.ActualDataType == DataType.VarChar ||
column.ActualDataType == DataType.Char ||
column.ActualDataType == DataType.Text ||
column.ActualDataType == DataType.MediumText ||
column.ActualDataType == DataType.LongText ||
column.Type == typeof(string);
sb.Append(column.LiteralType);
return;
}
isTextField = false;
DataType dataType = column.ActualDataType;
if (!column.AutoIncrement || (connection.TYPE != ConnectorBase.SqlServiceType.MSACCESS && connection.TYPE != ConnectorBase.SqlServiceType.POSTGRESQL))
{
if (dataType == DataType.VarChar)
{
if (column.MaxLength < 0)
{
if (connection.varchar_MAX != null)
{
sb.Append(connection.type_VARCHAR);
sb.AppendFormat(@"({0})", connection.varchar_MAX);
}
else
{
sb.Append(connection.type_VARCHAR);
sb.AppendFormat(@"({0})", connection.varchar_MAX_VALUE);
}
}
else if (column.MaxLength == 0)
{
sb.Append(connection.type_TEXT);
isTextField = true;
}
else if (column.MaxLength <= connection.varchar_MAX_VALUE)
{
sb.Append(connection.type_VARCHAR);
sb.AppendFormat(@"({0})", column.MaxLength);
}
else if (column.MaxLength < 65536)
{
sb.Append(connection.type_TEXT);
isTextField = true;
}
else if (column.MaxLength < 16777215)
{
sb.Append(connection.type_MEDIUMTEXT);
isTextField = true;
}
else
{
sb.Append(connection.type_LONGTEXT);
isTextField = true;
}
}
if (dataType == DataType.Char)
{
if (column.MaxLength < 0)
{
if (connection.varchar_MAX != null)
{
sb.Append(connection.type_CHAR);
sb.AppendFormat(@"({0})", connection.varchar_MAX);
}
else
{
sb.Append(connection.type_CHAR);
sb.AppendFormat(@"({0})", connection.varchar_MAX_VALUE);
}
}
else if (column.MaxLength == 0 || column.MaxLength >= connection.varchar_MAX_VALUE)
{
sb.Append(connection.type_CHAR);
sb.AppendFormat(@"({0})", connection.varchar_MAX_VALUE);
}
else
{
sb.Append(connection.type_CHAR);
sb.AppendFormat(@"({0})", column.MaxLength);
}
}
else if (dataType == DataType.Text)
{
sb.Append(connection.type_TEXT);
isTextField = true;
}
else if (dataType == DataType.MediumText)
{
sb.Append(connection.type_MEDIUMTEXT);
isTextField = true;
}
else if (dataType == DataType.LongText)
{
sb.Append(connection.type_LONGTEXT);
isTextField = true;
}
else if (dataType == DataType.Boolean)
{
sb.Append(connection.type_BOOLEAN);
}
else if (dataType == DataType.DateTime)
{
sb.Append(connection.type_DATETIME);
}
else if (dataType == DataType.Numeric)
{
if (column.NumberPrecision > 0)
{
sb.Append(connection.type_NUMERIC);
sb.AppendFormat(@"({0}, {1})", column.NumberPrecision, column.NumberScale);
}
else
{
sb.Append(connection.type_NUMERIC);
}
}
else if (dataType == DataType.Float)
{
if (column.NumberPrecision > 0 && connection.TYPE == ConnectorBase.SqlServiceType.MYSQL)
{
sb.Append(connection.type_FLOAT);
sb.AppendFormat(@"({0}, {1})", column.NumberPrecision, column.NumberScale);
}
else
{
sb.Append(connection.type_FLOAT);
}
}
else if (dataType == DataType.Double)
{
if (column.NumberPrecision > 0 && connection.TYPE == ConnectorBase.SqlServiceType.MYSQL)
{
sb.Append(connection.type_DOUBLE);
sb.AppendFormat(@"({0}, {1})", column.NumberPrecision, column.NumberScale);
}
else
{
sb.Append(connection.type_DOUBLE);
}
}
else if (dataType == DataType.Decimal)
{
if (column.NumberPrecision > 0)
{
sb.Append(connection.type_DECIMAL);
sb.AppendFormat(@"({0}, {1})", column.NumberPrecision, column.NumberScale);
}
else
{
sb.Append(connection.type_DECIMAL);
}
}
else if (dataType == DataType.Money)
{
if (column.NumberPrecision > 0)
{
sb.Append(connection.type_MONEY);
if (connection.TYPE != ConnectorBase.SqlServiceType.MSSQL)
{
sb.AppendFormat(@"({0}, {1})", column.NumberPrecision, column.NumberScale);
}
}
else
{
sb.Append(connection.type_MONEY);
}
}
else if (dataType == DataType.TinyInt)
{
sb.Append(connection.type_TINYINT);
}
else if (dataType == DataType.UnsignedTinyInt)
{
sb.Append(connection.type_UNSIGNEDTINYINT);
}
else if (dataType == DataType.SmallInt)
{
sb.Append(connection.type_SMALLINT);
}
else if (dataType == DataType.UnsignedSmallInt)
{
sb.Append(connection.type_UNSIGNEDSMALLINT);
}
else if (dataType == DataType.Int)
{
sb.Append(connection.type_INT);
}
else if (dataType == DataType.UnsignedInt)
{
sb.Append(connection.type_UNSIGNEDINT);
}
else if (dataType == DataType.BigInt)
{
sb.Append(connection.type_BIGINT);
}
else if (dataType == DataType.UnsignedBigInt)
{
sb.Append(connection.type_UNSIGNEDBIGINT);
}
else if (dataType == DataType.Json)
{
sb.Append(connection.type_JSON);
}
else if (dataType == DataType.JsonBinary)
{
sb.Append(connection.type_JSON_BINARY);
}
else if (dataType == DataType.Blob)
{
sb.Append(connection.type_BLOB);
}
else if (dataType == DataType.Guid)
{
sb.Append(connection.type_GUID);
}
else if (dataType == DataType.Geometry)
{
sb.Append(connection.type_GEOMETRY);
}
else if (dataType == DataType.GeometryCollection)
{
sb.Append(connection.type_GEOMETRYCOLLECTION);
}
else if (dataType == DataType.Point)
{
sb.Append(connection.type_POINT);
}
else if (dataType == DataType.LineString)
{
sb.Append(connection.type_LINESTRING);
}
else if (dataType == DataType.Polygon)
{
sb.Append(connection.type_POLYGON);
}
else if (dataType == DataType.Line)
{
sb.Append(connection.type_LINE);
}
else if (dataType == DataType.Curve)
{
sb.Append(connection.type_CURVE);
}
else if (dataType == DataType.Surface)
{
sb.Append(connection.type_SURFACE);
}
else if (dataType == DataType.LinearRing)
{
sb.Append(connection.type_LINEARRING);
}
else if (dataType == DataType.MultiPoint)
{
sb.Append(connection.type_MULTIPOINT);
}
else if (dataType == DataType.MultiLineString)
{
sb.Append(connection.type_MULTILINESTRING);
}
else if (dataType == DataType.MultiPolygon)
{
sb.Append(connection.type_MULTIPOLYGON);
}
else if (dataType == DataType.MultiCurve)
{
sb.Append(connection.type_MULTICURVE);
}
else if (dataType == DataType.MultiSurface)
{
sb.Append(connection.type_MULTISURFACE);
}
else if (dataType == DataType.Geographic)
{
sb.Append(connection.type_GEOGRAPHIC);
}
else if (dataType == DataType.GeographicCollection)
{
sb.Append(connection.type_GEOGRAPHICCOLLECTION);
}
else if (dataType == DataType.GeographicPoint)
{
sb.Append(connection.type_GEOGRAPHIC_POINT);
}
else if (dataType == DataType.GeographicLineString)
{
sb.Append(connection.type_GEOGRAPHIC_LINESTRING);
}
else if (dataType == DataType.GeographicPolygon)
{
sb.Append(connection.type_GEOGRAPHIC_POLYGON);
}
else if (dataType == DataType.GeographicLine)
{
sb.Append(connection.type_GEOGRAPHIC_LINE);
}
else if (dataType == DataType.GeographicCurve)
{
sb.Append(connection.type_GEOGRAPHIC_CURVE);
}
else if (dataType == DataType.GeographicSurface)
{
sb.Append(connection.type_GEOGRAPHIC_SURFACE);
}
else if (dataType == DataType.GeographicLinearRing)
{
sb.Append(connection.type_GEOGRAPHIC_LINEARRING);
}
else if (dataType == DataType.GeographicMultiPoint)
{
sb.Append(connection.type_GEOGRAPHIC_MULTIPOINT);
}
else if (dataType == DataType.GeographicMultiLineString)
{
sb.Append(connection.type_GEOGRAPHIC_MULTILINESTRING);
}
else if (dataType == DataType.GeographicMultiPolygon)
{
sb.Append(connection.type_GEOGRAPHIC_MULTIPOLYGON);
}
else if (dataType == DataType.GeographicMultiCurve)
{
sb.Append(connection.type_GEOGRAPHIC_MULTICURVE);
}
else if (dataType == DataType.GeographicMultiSurface)
{
sb.Append(connection.type_GEOGRAPHIC_MULTISURFACE);
}
sb.Append(' ');
}
if (column.AutoIncrement)
{
if (dataType == DataType.BigInt || dataType == DataType.UnsignedBigInt)
{ // Specifically for PostgreSQL
sb.Append(connection.type_AUTOINCREMENT_BIGINT);
}
else
{
sb.Append(connection.type_AUTOINCREMENT);
}
sb.Append(' ');
}
if (connection.TYPE != ConnectorBase.SqlServiceType.POSTGRESQL && !string.IsNullOrEmpty(column.Charset))
{
sb.Append(@"COLLATE ");
sb.Append(column.Collate);
sb.Append(' ');
}
if (!string.IsNullOrEmpty(column.Charset))
{
sb.Append(@"CHARACTER SET ");
sb.Append(column.Charset);
sb.Append(' ');
}
}
public void BuildColumnProperties(StringBuilder sb, ConnectorBase connection, TableSchema.Column column, bool NoDefault)
{
sb.Append(connection.WrapFieldName(column.Name));
sb.Append(' ');
bool isTextField;
BuildColumnPropertiesDataType(sb, connection, column, out isTextField);
if (!column.Nullable)
{
sb.Append(@"NOT NULL ");
}
if (!NoDefault && column.Default != null && (!(isTextField && connection.TYPE == ConnectorBase.SqlServiceType.MYSQL)))
{
sb.Append(@"DEFAULT ");
Query.PrepareColumnValue(column, column.Default, sb, connection, this);
sb.Append(' ');
}
}
private static void BuildSingleValue(
StringBuilder outputBuilder, ConnectorBase conn,
string firstTableName, object value, ValueObjectType valueType,
string otherTableName, object otherValue, ValueObjectType otherType,
Query relatedQuery,
TableSchema rightTableSchema, string rightTableName)
{
if (valueType == ValueObjectType.Value)
{
if (value is Query)
{
outputBuilder.Append('(');
outputBuilder.Append(((Query)value).BuildCommand(conn));
outputBuilder.Append(')');
}
else if (value is WhereList)
{
outputBuilder.Append('(');
((WhereList)value).BuildCommand(outputBuilder, conn, relatedQuery, rightTableSchema, rightTableName);
outputBuilder.Append(')');
}
else if (value is ICollection)
{
ICollection collIn = value as ICollection;
StringBuilder sbIn = new StringBuilder();
sbIn.Append('(');
bool first = true;
TableSchema schema = null;
if (object.ReferenceEquals(otherTableName, JoinColumnPair.RIGHT_TABLE_PLACEHOLDER_ID))
{
schema = rightTableSchema;
}
else
{
if (relatedQuery != null)
{
if (otherTableName == null || !relatedQuery.TableAliasMap.TryGetValue(otherTableName, out schema))
{
schema = relatedQuery.Schema;
}
}
}
foreach (object objIn in collIn)
{
if (first) first = false;
else sbIn.Append(',');
if (schema != null)
{
sbIn.Append(Query.PrepareColumnValue(schema.Columns.Find((string)otherValue), objIn, conn, relatedQuery));
}
else
{
sbIn.Append(conn.PrepareValue(objIn, relatedQuery));
}
}
if (first)
{
sbIn.Append("NULL"); // Avoid exceptions, create a NULL list, where the condition will always return FALSE
}
sbIn.Append(')');
outputBuilder.Append(sbIn.ToString());
}
else if (otherType == ValueObjectType.ColumnName)
{
TableSchema schema = null;
if (object.ReferenceEquals(otherTableName, JoinColumnPair.RIGHT_TABLE_PLACEHOLDER_ID))
{
schema = rightTableSchema;
}
else
{
if (relatedQuery != null)
{
if (otherTableName == null || !relatedQuery.TableAliasMap.TryGetValue(otherTableName, out schema))
{
schema = relatedQuery.Schema;
}
}
}
if (schema != null)
{
// Try to match value type to the other value type
outputBuilder.Append(Query.PrepareColumnValue(schema.Columns.Find((string)otherValue), value, conn, relatedQuery));
}
else
{
// Format it according to generic rules
outputBuilder.Append(conn.PrepareValue(value, relatedQuery));
}
}
else
{
outputBuilder.Append(conn.PrepareValue(value, relatedQuery));
}
}
else if (valueType == ValueObjectType.ColumnName)
{
if (firstTableName != null)
{
if (object.ReferenceEquals(firstTableName, JoinColumnPair.RIGHT_TABLE_PLACEHOLDER_ID))
{
outputBuilder.Append(conn.WrapFieldName(rightTableName));
}
else
{
outputBuilder.Append(conn.WrapFieldName(firstTableName));
}
outputBuilder.Append('.');
}
outputBuilder.Append(conn.WrapFieldName((string)value));
}
else
{
outputBuilder.Append(value == null ? @"NULL" : value);
}
}
public void BuildCommand(StringBuilder outputBuilder, bool isFirst, ConnectorBase conn, Query relatedQuery, TableSchema rightTableSchema, string rightTableName)
{
if (!isFirst)
{
switch (Condition)
{
case WhereCondition.AND:
outputBuilder.Append(@" AND ");
break;
case WhereCondition.OR:
outputBuilder.Append(@" OR ");
break;
}
}
// The list is empty?
if (Comparison == WhereComparison.None &&
(First is WhereList && ((WhereList)First).Count == 0)
)
{
outputBuilder.Append(@"1"); // dump a dummy TRUE condition to fill the blank
return;
}
if (First is WhereList)
{
outputBuilder.Append('(');
((WhereList)First).BuildCommand(outputBuilder, conn, relatedQuery, rightTableSchema, rightTableName);
outputBuilder.Append(')');
}
else
{
BuildSingleValue(
outputBuilder, conn,
FirstTableName, First, FirstType,
SecondTableName, Second, SecondType,
relatedQuery, rightTableSchema, rightTableName);
if (Comparison != WhereComparison.None)
{
switch (Comparison)
{
case WhereComparison.EqualsTo:
if (First == null || Second == null) outputBuilder.Append(@" IS ");
else outputBuilder.Append(@" = ");
break;
case WhereComparison.NotEqualsTo:
if (First == null || Second == null) outputBuilder.Append(@" IS NOT ");
else outputBuilder.Append(@" <> ");
break;
case WhereComparison.GreaterThan:
outputBuilder.Append(@" > ");
break;
case WhereComparison.GreaterThanOrEqual:
outputBuilder.Append(@" >= ");
break;
case WhereComparison.LessThan:
outputBuilder.Append(@" < ");
break;
case WhereComparison.LessThanOrEqual:
outputBuilder.Append(@" <= ");
break;
case WhereComparison.Is:
outputBuilder.Append(@" IS ");
break;
case WhereComparison.IsNot:
outputBuilder.Append(@" IS NOT ");
break;
case WhereComparison.Like:
outputBuilder.Append(@" LIKE ");
break;
case WhereComparison.Between:
outputBuilder.Append(@" BETWEEN ");
break;
case WhereComparison.In:
outputBuilder.Append(@" IN ");
break;
case WhereComparison.NotIn:
outputBuilder.Append(@" NOT IN ");
break;
}
BuildSingleValue(
outputBuilder, conn,
SecondTableName, Second, SecondType,
FirstTableName, First, FirstType,
relatedQuery, rightTableSchema, rightTableName);
if (Comparison == WhereComparison.Between)
{
outputBuilder.Append(@" AND ");
BuildSingleValue(
outputBuilder, conn,
ThirdTableName, Third, ThirdType,
FirstTableName, First, FirstType,
relatedQuery, rightTableSchema, rightTableName);
}
else if (Comparison == WhereComparison.Like)
{
outputBuilder.Append(' ');
outputBuilder.Append(conn.LikeEscapingStatement);
outputBuilder.Append(' ');
}
}
}
}
/// <summary>
/// Alters a column.
/// </summary>
/// <param name="oldColumnName">The column's old name</param>
/// <param name="column">The updated column's definition</param>
/// <returns>Current <typeparamref name="Query"/> object</returns>
public Query ChangeColumn(string oldColumnName, TableSchema.Column column)
{
ClearSelect();
ClearOrderBy();
ClearGroupBy();
ClearInsertAndUpdate();
ClearStoredProcedureParameters();
_AlterColumn = column;
_AlterColumnOldName = oldColumnName;
this.QueryMode = QueryMode.ChangeColumn;
return this;
}
/// <summary>
/// Alters a column.
/// Will use the same column name for old and updated column.
/// </summary>
/// <param name="column">The column to alter</param>
/// <returns>Current <typeparamref name="Query"/> object</returns>
public Query ChangeColumn(TableSchema.Column column)
{
return ChangeColumn(null, column);
}
public void BuildCommand(StringBuilder outputBuilder, bool isFirst, ConnectorBase conn, Query relatedQuery, TableSchema rightTableSchema, string rightTableName)
{
if (!isFirst)
{
switch (Condition)
{
case WhereCondition.AND:
outputBuilder.Append(@" AND ");
break;
case WhereCondition.OR:
outputBuilder.Append(@" OR ");
break;
}
}
if (Comparision == WhereComparision.None && // Its not a comparison
// And there's no list or the list is empty
(!(First is WhereList) || ((WhereList)First).Count == 0) &&
// And it's not a literal expression
FirstType != ValueObjectType.Literal &&
FirstType != ValueObjectType.Value
)
{
outputBuilder.Append(@"1"); // dump a dummy TRUE condition to fill the blank
return;
}
if (First is WhereList)
{
outputBuilder.Append('(');
((WhereList)First).BuildCommand(outputBuilder, conn, relatedQuery, rightTableSchema, rightTableName);
outputBuilder.Append(')');
}
else
{
if (FirstType == ValueObjectType.Value)
{
if (SecondType == ValueObjectType.ColumnName)
{
if (object.ReferenceEquals(SecondTableName, JoinColumnPair.RIGHT_TABLE_PLACEHOLDER_ID))
{
outputBuilder.Append(Query.PrepareColumnValue(rightTableSchema.Columns.Find((string)Second), First, conn));
}
else
{
TableSchema schema;
if (SecondTableName == null || !relatedQuery.TableAliasMap.TryGetValue(SecondTableName, out schema))
{
schema = relatedQuery.Schema;
}
outputBuilder.Append(Query.PrepareColumnValue(schema.Columns.Find((string)Second), First, conn));
}
}
else
{
outputBuilder.Append(conn.PrepareValue(First));
}
}
else if (FirstType == ValueObjectType.ColumnName)
{
if (FirstTableName != null)
{
if (object.ReferenceEquals(FirstTableName, JoinColumnPair.RIGHT_TABLE_PLACEHOLDER_ID))
{
outputBuilder.Append(conn.EncloseFieldName(rightTableName));
}
else
{
outputBuilder.Append(conn.EncloseFieldName(FirstTableName));
}
outputBuilder.Append('.');
}
outputBuilder.Append(conn.EncloseFieldName((string)First));
}
else
{
outputBuilder.Append(First == null ? @"NULL" : First);
}
if (Comparision != WhereComparision.None)
{
switch (Comparision)
{
case WhereComparision.EqualsTo:
if (First == null || Second == null) outputBuilder.Append(@" IS ");
else outputBuilder.Append(@" = ");
break;
case WhereComparision.NotEqualsTo:
if (First == null || Second == null) outputBuilder.Append(@" IS NOT ");
else outputBuilder.Append(@" <> ");
break;
case WhereComparision.GreaterThan:
outputBuilder.Append(@" > ");
break;
case WhereComparision.GreaterThanOrEqual:
outputBuilder.Append(@" >= ");
break;
case WhereComparision.LessThan:
outputBuilder.Append(@" < ");
break;
case WhereComparision.LessThanOrEqual:
outputBuilder.Append(@" <= ");
break;
case WhereComparision.Is:
outputBuilder.Append(@" IS ");
break;
case WhereComparision.IsNot:
outputBuilder.Append(@" IS NOT ");
break;
case WhereComparision.Like:
outputBuilder.Append(@" LIKE ");
break;
case WhereComparision.Between:
outputBuilder.Append(@" BETWEEN ");
break;
case WhereComparision.In:
outputBuilder.Append(@" IN ");
break;
case WhereComparision.NotIn:
outputBuilder.Append(@" NOT IN ");
break;
}
if (Comparision != WhereComparision.In && Comparision != WhereComparision.NotIn)
{
if (SecondType == ValueObjectType.Value)
{
if (Second is Query)
{
outputBuilder.Append('(');
outputBuilder.Append(((Query)Second).BuildCommand(conn));
outputBuilder.Append(')');
}
else
{
if (FirstType == ValueObjectType.ColumnName)
{
// Match SECOND value to FIRST's column type
if (object.ReferenceEquals(FirstTableName, JoinColumnPair.RIGHT_TABLE_PLACEHOLDER_ID))
{
outputBuilder.Append(Query.PrepareColumnValue(rightTableSchema.Columns.Find((string)First), Second, conn));
}
else
{
TableSchema schema;
if (FirstTableName == null || !relatedQuery.TableAliasMap.TryGetValue(FirstTableName, out schema))
{
schema = relatedQuery.Schema;
}
outputBuilder.Append(Query.PrepareColumnValue(schema.Columns.Find((string)First), Second, conn));
}
}
else
{
outputBuilder.Append(conn.PrepareValue(Second));
}
}
}
else if (SecondType == ValueObjectType.ColumnName)
{
if (SecondTableName != null)
{
if (object.ReferenceEquals(SecondTableName, JoinColumnPair.RIGHT_TABLE_PLACEHOLDER_ID))
{
outputBuilder.Append(conn.EncloseFieldName(rightTableName));
}
else
{
outputBuilder.Append(conn.EncloseFieldName(SecondTableName));
}
outputBuilder.Append('.');
}
outputBuilder.Append(conn.EncloseFieldName((string)Second));
}
else
{
if (Second == null) outputBuilder.Append(@"NULL");
else outputBuilder.Append(Second);
}
}
else
{
if (Second is Query) outputBuilder.AppendFormat(@"({0})", Second.ToString());
else
{
ICollection collIn = Second as ICollection;
if (collIn != null)
{
StringBuilder sbIn = new StringBuilder();
sbIn.Append('(');
bool first = true;
TableSchema schema = null;
if (object.ReferenceEquals(FirstTableName, JoinColumnPair.RIGHT_TABLE_PLACEHOLDER_ID))
{
schema = rightTableSchema;
}
else
{
if (FirstTableName == null || !relatedQuery.TableAliasMap.TryGetValue(FirstTableName, out schema))
{
schema = relatedQuery.Schema;
}
}
foreach (object objIn in collIn)
{
if (first) first = false; else sbIn.Append(',');
if (schema != null) sbIn.Append(Query.PrepareColumnValue(schema.Columns.Find((string)First), objIn, conn));
else sbIn.Append(conn.PrepareValue(objIn));
}
sbIn.Append(')');
outputBuilder.Append(sbIn.ToString());
}
else outputBuilder.Append(Second);
}
}
if (Comparision == WhereComparision.Between)
{
outputBuilder.Append(@" AND ");
if (ThirdType == ValueObjectType.Value)
{
if (FirstType == ValueObjectType.ColumnName)
{
TableSchema schema = null;
if (object.ReferenceEquals(FirstTableName, JoinColumnPair.RIGHT_TABLE_PLACEHOLDER_ID))
{
schema = rightTableSchema;
}
else
{
if (FirstTableName == null || !relatedQuery.TableAliasMap.TryGetValue(FirstTableName, out schema))
{
schema = relatedQuery.Schema;
}
}
outputBuilder.Append(Query.PrepareColumnValue(schema.Columns.Find((string)First), Third, conn));
}
else outputBuilder.Append(conn.PrepareValue(Third));
}
else if (ThirdType == ValueObjectType.ColumnName)
{
if (ThirdTableName != null)
{
if (object.ReferenceEquals(ThirdTableName, JoinColumnPair.RIGHT_TABLE_PLACEHOLDER_ID))
{
outputBuilder.Append(conn.EncloseFieldName(rightTableName));
}
else
{
outputBuilder.Append(conn.EncloseFieldName(ThirdTableName));
}
outputBuilder.Append('.');
}
outputBuilder.Append(conn.EncloseFieldName((string)Third));
}
else outputBuilder.Append(Third == null ? @"NULL" : Third);
}
if (Comparision == WhereComparision.Like)
{
outputBuilder.Append(' ');
outputBuilder.Append(conn.LikeEscapingStatement);
outputBuilder.Append(' ');
}
}
}
}
public Query LeftOuterJoin(
TableSchema rightTableSchema, string rightTableAlias,
params JoinColumnPair[] pairs)
{
return Join(JoinType.LeftOuterJoin, rightTableSchema, rightTableAlias, pairs);
}
