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| ///////////////////////////////////////////////////////////////////////////
// //
// Copyright (c) 2015 by Charta Software B.V. //
// All rights reserved //
// //
// Version: 1.7.0.83525 //
// Web site: https://pascal.chartasoftware.com/ //
// //
// This code and information are provided "as is" without warranty of //
// any kind. Dissemination of this information or reproduction of //
// this material is strictly forbidden unless prior written permission //
// is obtained from Charta Software B.V.. //
// //
///////////////////////////////////////////////////////////////////////////
unit Sql.Builder;
interface
uses
Boolean,
Byte.Block,
Character.String_,
Color.Rgb,
Decimal,
FloatingPoint._64,
Integer,
Integer._16,
Integer._16.Positive,
Integer._32,
Integer._32.Positive,
Integer._64,
Integer._64.Positive,
Integer._8,
Integer._8.Positive,
NamedFile,
Sql.Expression,
Sql.Expression.Row,
Sql.Expression.Row.Set_,
Sql.Statement,
Sql.Statement.ResultSet,
Sql.Statement.ResultSet.Select,
Sql.Table.Column,
Sql.Table.Index.Column,
Sql.Variable,
StructuredDocument.Node,
Table.Row.Ordering.Column,
Text,
Type_,
Type_.Structured.Value,
Uuid,
Value;
type
TSqlExpressionBuilder = record
private
class function CreateExpression(Value: TValue): TSqlExpression; static;
class function CreateRow(Record_: TRecord): TSqlRow; static;
class function CreateRowSet(RecordSet: TRecordSet): TSqlRowSet; static;
class function CreateNamedFileRow(NamedFile: TNamedFile): TSqlRow; static;
public
Expression: TSqlExpression;
function Alias(Alias: TText): TSqlResultSetColumn; overload;
function Alias(Alias: TText; Caption: TDocumentNode): TSqlResultSetColumn; overload;
function IsNull(): TSqlExpressionBuilder;
public
class operator Implicit(Operand: TInteger8): TSqlExpressionBuilder;
class operator Implicit(Operand: TInteger16): TSqlExpressionBuilder;
class operator Implicit(Operand: TInteger32): TSqlExpressionBuilder;
class operator Implicit(Operand: TInteger64): TSqlExpressionBuilder;
class operator Implicit(Operand: TPositiveInteger8): TSqlExpressionBuilder;
class operator Implicit(Operand: TPositiveInteger16): TSqlExpressionBuilder;
class operator Implicit(Operand: TPositiveInteger32): TSqlExpressionBuilder;
class operator Implicit(Operand: TPositiveInteger64): TSqlExpressionBuilder;
class operator Implicit(Operand: TFloatingPoint64): TSqlExpressionBuilder;
class operator Implicit(Operand: TBoolean): TSqlExpressionBuilder;
class operator Implicit(Operand: TRgbColor): TSqlExpressionBuilder;
class operator Implicit(Operand: TString): TSqlExpressionBuilder;
class operator Implicit(const Operand: TText): TSqlExpressionBuilder;
class operator Implicit(const Operand: TInteger): TSqlExpressionBuilder;
class operator Implicit(const Operand: TDecimal): TSqlExpressionBuilder;
class operator Implicit(const Operand: TUuid): TSqlExpressionBuilder;
class operator Implicit(Operand: TSqlExpression): TSqlExpressionBuilder;
class operator Implicit(Operand: TSqlTableColumn): TSqlExpressionBuilder;
class operator Implicit(Operand: TSqlExpressionBuilder): TSqlExpression;
class operator Implicit(Operand: TSqlVariable): TSqlExpressionBuilder;
class operator Implicit(Operand: TValue): TSqlExpressionBuilder;
class operator Implicit(Operand: TByteBlock): TSqlExpressionBuilder;
class operator Negative(Operand: TSqlExpressionBuilder): TSqlExpressionBuilder;
class operator Positive(Operand: TSqlExpressionBuilder): TSqlExpressionBuilder;
class operator LogicalNot(Operand: TSqlExpressionBuilder): TSqlExpressionBuilder;
class operator Add(Left: TSqlExpressionBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
class operator Subtract(Left: TSqlExpressionBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
class operator Multiply(Left: TSqlExpressionBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
class operator Divide(Left: TSqlExpressionBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
class operator Modulus(Left: TSqlExpressionBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
class operator LogicalOr(Left: TSqlExpressionBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
class operator LogicalAnd(Left: TSqlExpressionBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
class operator Equal(Left: TSqlExpressionBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
class operator NotEqual(Left: TSqlExpressionBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
class operator GreaterThan(Left: TSqlExpressionBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
class operator GreaterThanOrEqual(Left: TSqlExpressionBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
class operator LessThan(Left: TSqlExpressionBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
class operator LessThanOrEqual(Left: TSqlExpressionBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
end;
TSqlTableIndexColumnBuilder = record
public
IndexColumn: TSqlTableIndexColumn;
class operator Implicit(Operand: TSqlTableIndexColumn): TSqlTableIndexColumnBuilder;
class operator Implicit(Operand: TSqlTableIndexColumnBuilder): TSqlTableIndexColumn;
class operator Implicit(Column: TSqlTableColumn): TSqlTableIndexColumnBuilder;
end;
TSqlOrderByExpressionBuilder = record
public
Expression: TSqlOrderByExpression;
class operator Implicit(Operand: TSqlOrderByExpression): TSqlOrderByExpressionBuilder;
class operator Implicit(Operand: TSqlExpressionBuilder): TSqlOrderByExpressionBuilder;
class operator Implicit(Operand: TSqlTableColumn): TSqlOrderByExpressionBuilder;
end;
TSqlResultSetColumnBuilder = record
public
Column: TSqlResultSetColumn;
class operator Implicit(Column: TSqlResultSetColumn): TSqlResultSetColumnBuilder;
class operator Implicit(Column: TSqlResultSetColumnBuilder): TSqlResultSetColumn;
class operator Implicit(Expression: TSqlExpression): TSqlResultSetColumnBuilder;
class operator Implicit(Column: TSqlTableColumn): TSqlResultSetColumnBuilder;
class operator Implicit(Expression: TSqlExpressionBuilder): TSqlResultSetColumnBuilder;
class operator Implicit(Value: TInteger8): TSqlResultSetColumnBuilder;
class operator Implicit(Value: TInteger16): TSqlResultSetColumnBuilder;
class operator Implicit(Value: TInteger32): TSqlResultSetColumnBuilder;
class operator Implicit(Value: TInteger64): TSqlResultSetColumnBuilder;
class operator Implicit(Value: TPositiveInteger8): TSqlResultSetColumnBuilder;
class operator Implicit(Value: TPositiveInteger16): TSqlResultSetColumnBuilder;
class operator Implicit(Value: TPositiveInteger32): TSqlResultSetColumnBuilder;
class operator Implicit(Value: TPositiveInteger64): TSqlResultSetColumnBuilder;
class operator Implicit(Value: TBoolean): TSqlResultSetColumnBuilder;
class operator Implicit(Value: TFloatingPoint64): TSqlResultSetColumnBuilder;
class operator Implicit(Value: TString): TSqlResultSetColumnBuilder;
class operator Implicit(const Value: TInteger): TSqlResultSetColumnBuilder;
class operator Implicit(const Value: TText): TSqlResultSetColumnBuilder;
class operator Implicit(const Value: TUuid): TSqlResultSetColumnBuilder;
class operator Implicit(Operand: TValue): TSqlResultSetColumnBuilder;
end;
TSqlTableColumnBuilder = record
public
Column: TSqlTableColumn;
function GetIdentifier(): TText;
function GetQualifiedIdentifier(): TText;
function GetType(): TType;
function Alias(Alias: TText; Caption: TDocumentNode): TSqlResultSetColumn;
function IsNull(): TSqlExpressionBuilder;
function Index(SortOrder: TSortOrder; Length: TInteger32): TSqlTableIndexColumn;
function Order(SortOrder: TSortOrder): TSqlOrderByExpression;
function Descending(): TSqlOrderByExpression;
function Ascending(): TSqlOrderByExpression;
public
class operator Implicit(Operand: TSqlTableColumn): TSqlTableColumnBuilder;
class operator Implicit(Operand: TSqlTableColumnBuilder): TSqlTableColumn;
class operator Implicit(Operand: TSqlTableColumnBuilder): TSqlExpressionBuilder;
class operator Implicit(Operand: TSqlTableColumnBuilder): TSqlExpression;
class operator Implicit(Operand: TSqlTableColumnBuilder): TSqlTableIndexColumn;
class operator Implicit(Operand: TSqlTableColumnBuilder): TSqlOrderByExpressionBuilder;
class operator Implicit(Operand: TSqlTableColumnBuilder): TSqlResultSetColumnBuilder;
class operator Negative(Operand: TSqlTableColumnBuilder): TSqlExpressionBuilder;
class operator Positive(Operand: TSqlTableColumnBuilder): TSqlExpressionBuilder;
class operator Add(Left: TSqlTableColumnBuilder; Right: TSqlTableColumnBuilder): TSqlExpressionBuilder;
class operator Subtract(Left: TSqlTableColumnBuilder; Right: TSqlTableColumnBuilder): TSqlExpressionBuilder;
class operator Multiply(Left: TSqlTableColumnBuilder; Right: TSqlTableColumnBuilder): TSqlExpressionBuilder;
class operator Divide(Left: TSqlTableColumnBuilder; Right: TSqlTableColumnBuilder): TSqlExpressionBuilder;
class operator Equal(Left: TSqlTableColumnBuilder; Right: TSqlTableColumnBuilder): TSqlExpressionBuilder;
class operator NotEqual(Left: TSqlTableColumnBuilder; Right: TSqlTableColumnBuilder): TSqlExpressionBuilder;
class operator GreaterThan(Left: TSqlTableColumnBuilder; Right: TSqlTableColumnBuilder): TSqlExpressionBuilder;
class operator GreaterThanOrEqual(Left: TSqlTableColumnBuilder; Right: TSqlTableColumnBuilder): TSqlExpressionBuilder;
class operator LessThan(Left: TSqlTableColumnBuilder; Right: TSqlTableColumnBuilder): TSqlExpressionBuilder;
class operator LessThanOrEqual(Left: TSqlTableColumnBuilder; Right: TSqlTableColumnBuilder): TSqlExpressionBuilder;
class operator Add(Left: TSqlTableColumnBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
class operator Subtract(Left: TSqlTableColumnBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
class operator Multiply(Left: TSqlTableColumnBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
class operator Divide(Left: TSqlTableColumnBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
class operator Modulus(Left: TSqlTableColumnBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
class operator Equal(Left: TSqlTableColumnBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
class operator NotEqual(Left: TSqlTableColumnBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
class operator GreaterThan(Left: TSqlTableColumnBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
class operator GreaterThanOrEqual(Left: TSqlTableColumnBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
class operator LessThan(Left: TSqlTableColumnBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
class operator LessThanOrEqual(Left: TSqlTableColumnBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
class operator Add(Left: TSqlExpressionBuilder; Right: TSqlTableColumnBuilder): TSqlExpressionBuilder;
class operator Subtract(Left: TSqlExpressionBuilder; Right: TSqlTableColumnBuilder): TSqlExpressionBuilder;
class operator Multiply(Left: TSqlExpressionBuilder; Right: TSqlTableColumnBuilder): TSqlExpressionBuilder;
class operator Divide(Left: TSqlExpressionBuilder; Right: TSqlTableColumnBuilder): TSqlExpressionBuilder;
class operator Equal(Left: TSqlExpressionBuilder; Right: TSqlTableColumnBuilder): TSqlExpressionBuilder;
class operator GreaterThan(Left: TSqlExpressionBuilder; Right: TSqlTableColumnBuilder): TSqlExpressionBuilder;
class operator GreaterThanOrEqual(Left: TSqlExpressionBuilder; Right: TSqlTableColumnBuilder): TSqlExpressionBuilder;
class operator LessThan(Left: TSqlExpressionBuilder; Right: TSqlTableColumnBuilder): TSqlExpressionBuilder;
class operator LessThanOrEqual(Left: TSqlExpressionBuilder; Right: TSqlTableColumnBuilder): TSqlExpressionBuilder;
end;
TSqlResultSetStatementBuilder = record
public
Statement: TSqlResultSetStatement;
public
class operator Implicit(Operand: TSqlResultSetStatementBuilder): TSqlExpression;
class operator Implicit(Operand: TSqlResultSetStatementBuilder): TSqlStatement;
class operator Implicit(Operand: TSqlResultSetStatementBuilder): TSqlResultSetStatement;
class operator Implicit(Operand: TSqlResultSetStatementBuilder): TSqlExpressionBuilder;
class operator Implicit(Operand: TSqlResultSetStatement): TSqlResultSetStatementBuilder;
class operator Implicit(Operand: TSqlResultSetStatementBuilder): TSqlResultSetColumnBuilder;
class operator Equal(Left: TSqlResultSetStatementBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
class operator NotEqual(Left: TSqlResultSetStatementBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
class operator Add(Left: TSqlTableColumnBuilder; Right: TSqlResultSetStatementBuilder): TSqlExpressionBuilder;
class operator Add(Left: TSqlExpressionBuilder; Right: TSqlResultSetStatementBuilder): TSqlExpressionBuilder;
class operator Subtract(Left: TSqlTableColumnBuilder; Right: TSqlResultSetStatementBuilder): TSqlExpressionBuilder;
class operator Subtract(Left: TSqlExpressionBuilder; Right: TSqlResultSetStatementBuilder): TSqlExpressionBuilder;
class operator Multiply(Left: TSqlExpressionBuilder; Right: TSqlResultSetStatementBuilder): TSqlExpressionBuilder;
class operator Divide(Left: TSqlResultSetStatementBuilder; Right: TSqlResultSetStatementBuilder): TSqlExpressionBuilder;
end;
TSqlSelectBuilder = record
public
Statement: TSqlSelect;
public
class operator Implicit(Operand: TSqlSelect): TSqlSelectBuilder;
class operator Implicit(const Operand: TSqlSelectBuilder): TSqlSelect;
class operator Implicit(const Operand: TSqlSelectBuilder): TSqlExpressionBuilder;
class operator Implicit(const Operand: TSqlSelectBuilder): TSqlResultSetStatementBuilder;
class operator Implicit(const Operand: TSqlSelectBuilder): TSqlResultSetColumnBuilder;
class operator Equal(const Left: TSqlSelectBuilder; const Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
class operator NotEqual(const Left: TSqlSelectBuilder; const Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
class operator Subtract(const Left: TSqlExpressionBuilder; const Right: TSqlSelectBuilder): TSqlExpressionBuilder;
class operator Divide(const Left: TSqlSelectBuilder; const Right: TSqlSelectBuilder): TSqlExpressionBuilder;
end;
implementation
uses
Boolean.Value,
Currency.Value,
DateTime.Calendar.Gregorian.Date,
DateTime.Calendar.Gregorian.Duration,
DateTime.Calendar.Gregorian.Instant,
DateTime.Calendar.Gregorian.Time,
Decimal.Value,
Exception,
FloatingPoint.Value,
Geometry._2d,
Integer.Value,
Language.TranslationMap.Registration,
Sql.Literal,
Sql.Operator_.Binary,
Sql.Operator_.Unary,
Sql.Table.Column.Reference,
Text.Value,
Uri.Value,
Uuid.Value,
Value.Unknown;
{ TSqlExpressionBuilder }
class operator TSqlExpressionBuilder.Add(Left: TSqlExpressionBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlAdd.Create(Left.Expression, Right.Expression);
end;
function TSqlExpressionBuilder.Alias(Alias: TText; Caption: TDocumentNode): TSqlResultSetColumn;
begin
Result := TSqlResultSetColumn.Create(Expression, TSqlColumnAlias.Create(Alias, Caption));
end;
function TSqlExpressionBuilder.Alias(Alias: TText): TSqlResultSetColumn;
begin
Result := Self.Alias(Alias, TTranslationMapRegistration.ResolveForIdentifier(Alias));
end;
class function TSqlExpressionBuilder.CreateExpression(Value: TValue): TSqlExpression;
begin
if Value is TUnknown then
Result := TSqlNull.Create()
else if Value is TBooleanValue then
Result := TSqlLiteralBoolean.Create((Value as TBooleanValue).Value)
else if Value is TIntegerValue then
Result := TSqlLiteralInteger.Create((Value as TIntegerValue).Value)
else if Value is TFloatingPointValue then
Result := TSqlLiteralFloatingPoint64.Create((Value as TFloatingPointValue).Value)
else if Value is TCurrencyValue then
Result := TSqlLiteralFloatingPoint64.Create((Value as TCurrencyValue).Value.ToFloatingPoint64())
else if Value is TDecimalValue then
Result := TSqlLiteralDecimal.Create((Value as TDecimalValue).Value)
else if Value is TTextValue then
Result := TSqlLiteralText.Create((Value as TTextValue).Value)
else if Value is TUriValue then
Result := TSqlLiteralText.Create((Value as TUriValue).Value.ToText()) // TODO: We should probably support URIs natively
else if Value is TUuidValue then
Result := TSqlLiteralUuid.Create((Value as TUuidValue).Value)
else if Value is T2dGeometry then
Result := TSqlLiteral2dGeometry.Create(Value as T2dGeometry)
else if Value is TGregorianDate then
Result := TSqlLiteralDate.Create(Value as TGregorianDate)
else if Value is TGregorianTime then
Result := TSqlLiteralTime.Create(Value as TGregorianTime)
else if Value is TGregorianInstant then
Result := TSqlLiteralInstant.Create(Value as TGregorianInstant)
else if Value is TGregorianDuration then
Result := TSqlLiteralDuration.Create(Value as TGregorianDuration)
else if Value is TRecord then
Result := CreateRow(Value as TRecord)
else if Value is TRecordSet then
Result := CreateRowSet(Value as TRecordSet)
else if Value is TNamedFile then
Result := CreateNamedFileRow(Value as TNamedFile)
else
raise EException.Create('Cannot convert to SQL expression: ' + Value.ClassName);
end;
class function TSqlExpressionBuilder.CreateNamedFileRow(NamedFile: TNamedFile): TSqlRow;
begin
Result := TSqlRow.Create();
Result.Columns.Add(TSqlLiteralText.Create(NamedFile.Name.ToText()));
Result.Columns.Add(TSqlLiteralBlob.Create(NamedFile.Contents));
end;
class function TSqlExpressionBuilder.CreateRow(Record_: TRecord): TSqlRow;
var
i: TInteger32;
begin
Result := TSqlRow.Create();
for i := 0 to Record_.Values.Count - 1 do
Result.Columns.Add(CreateExpression(Record_.Values[i]));
end;
class function TSqlExpressionBuilder.CreateRowSet(RecordSet: TRecordSet): TSqlRowSet;
var
i: TInteger32;
begin
Result := TSqlRowSet.Create();
for i := 0 to RecordSet.Count - 1 do
Result.Rows.Add(CreateRow(RecordSet[i]));
end;
class operator TSqlExpressionBuilder.Divide(Left: TSqlExpressionBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlDivide.Create(Left.Expression, Right.Expression);
end;
class operator TSqlExpressionBuilder.Equal(Left: TSqlExpressionBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlEqual.Create(Left.Expression, Right.Expression);
end;
class operator TSqlExpressionBuilder.GreaterThan(Left: TSqlExpressionBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlGreaterThan.Create(Left.Expression, Right.Expression);
end;
class operator TSqlExpressionBuilder.GreaterThanOrEqual(Left: TSqlExpressionBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlGreaterThanOrEqual.Create(Left.Expression, Right.Expression);
end;
class operator TSqlExpressionBuilder.Implicit(Operand: TInteger8): TSqlExpressionBuilder;
begin
Result.Expression := TSqlLiteralInteger.Create(Operand);
end;
class operator TSqlExpressionBuilder.Implicit(Operand: TInteger16): TSqlExpressionBuilder;
begin
Result.Expression := TSqlLiteralInteger.Create(Operand);
end;
class operator TSqlExpressionBuilder.Implicit(Operand: TInteger32): TSqlExpressionBuilder;
begin
Result.Expression := TSqlLiteralInteger.Create(Operand);
end;
class operator TSqlExpressionBuilder.Implicit(Operand: TFloatingPoint64): TSqlExpressionBuilder;
begin
Result.Expression := TSqlLiteralFloatingPoint64.Create(Operand);
end;
class operator TSqlExpressionBuilder.Implicit(Operand: TBoolean): TSqlExpressionBuilder;
begin
Result.Expression := TSqlLiteralBoolean.Create(Operand);
end;
function TSqlExpressionBuilder.IsNull: TSqlExpressionBuilder;
begin
Result.Expression := TSqlIsNull.Create(Expression);
end;
class operator TSqlExpressionBuilder.LessThan(Left: TSqlExpressionBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlLessThan.Create(Left.Expression, Right.Expression);
end;
class operator TSqlExpressionBuilder.LessThanOrEqual(Left: TSqlExpressionBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlLessThanOrEqual.Create(Left.Expression, Right.Expression);
end;
class operator TSqlExpressionBuilder.LogicalAnd(Left: TSqlExpressionBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlLogicalAnd.Create(Left.Expression, Right.Expression);
end;
class operator TSqlExpressionBuilder.LogicalNot(Operand: TSqlExpressionBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlNot.Create(Operand.Expression);
end;
class operator TSqlExpressionBuilder.LogicalOr(Left: TSqlExpressionBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlLogicalOr.Create(Left.Expression, Right.Expression);
end;
class operator TSqlExpressionBuilder.Modulus(Left: TSqlExpressionBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlModulus.Create(Left.Expression, Right.Expression);
end;
class operator TSqlExpressionBuilder.Multiply(Left: TSqlExpressionBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlMultiply.Create(Left.Expression, Right.Expression);
end;
class operator TSqlExpressionBuilder.Negative(Operand: TSqlExpressionBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlNegative.Create(Operand.Expression);
end;
class operator TSqlExpressionBuilder.NotEqual(Left: TSqlExpressionBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlNotEqual.Create(Left.Expression, Right.Expression);
end;
class operator TSqlExpressionBuilder.Positive(Operand: TSqlExpressionBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlPositive.Create(Operand.Expression);
end;
class operator TSqlExpressionBuilder.Subtract(Left: TSqlExpressionBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlSubtract.Create(Left.Expression, Right.Expression);
end;
class operator TSqlExpressionBuilder.Implicit(Operand: TRgbColor): TSqlExpressionBuilder;
begin
Result.Expression := TSqlLiteralRgbColor.Create(Operand);
end;
class operator TSqlExpressionBuilder.Implicit(Operand: TSqlExpression): TSqlExpressionBuilder;
begin
Result.Expression := Operand;
end;
class operator TSqlExpressionBuilder.Implicit(Operand: TSqlExpressionBuilder): TSqlExpression;
begin
Result := Operand.Expression;
end;
class operator TSqlExpressionBuilder.Implicit(Operand: TSqlTableColumn): TSqlExpressionBuilder;
begin
Result.Expression := TSqlTableColumnReference.Create(Operand);
end;
class operator TSqlExpressionBuilder.Implicit(Operand: TString): TSqlExpressionBuilder;
begin
Result.Expression := TSqlLiteralText.Create(Operand);
end;
class operator TSqlExpressionBuilder.Implicit(const Operand: TText): TSqlExpressionBuilder;
begin
Result.Expression := TSqlLiteralText.Create(Operand);
end;
class operator TSqlExpressionBuilder.Implicit(Operand: TSqlVariable): TSqlExpressionBuilder;
begin
Result := TSqlVariableReference.Create(Operand);
end;
class operator TSqlExpressionBuilder.Implicit(Operand: TInteger64): TSqlExpressionBuilder;
begin
Result.Expression := TSqlLiteralInteger.Create(Operand);
end;
class operator TSqlExpressionBuilder.Implicit(Operand: TPositiveInteger8): TSqlExpressionBuilder;
begin
Result.Expression := TSqlLiteralInteger.Create(Operand);
end;
class operator TSqlExpressionBuilder.Implicit(Operand: TPositiveInteger16): TSqlExpressionBuilder;
begin
Result.Expression := TSqlLiteralInteger.Create(Operand);
end;
class operator TSqlExpressionBuilder.Implicit(Operand: TPositiveInteger32): TSqlExpressionBuilder;
begin
Result.Expression := TSqlLiteralInteger.Create(Operand);
end;
class operator TSqlExpressionBuilder.Implicit(Operand: TPositiveInteger64): TSqlExpressionBuilder;
begin
Result.Expression := TSqlLiteralInteger.Create(Operand);
end;
class operator TSqlExpressionBuilder.Implicit(Operand: TValue): TSqlExpressionBuilder;
begin
Result.Expression := CreateExpression(Operand);
end;
class operator TSqlExpressionBuilder.Implicit(const Operand: TDecimal): TSqlExpressionBuilder;
begin
Result.Expression := TSqlLiteralDecimal.Create(Operand);
end;
class operator TSqlExpressionBuilder.Implicit(const Operand: TInteger): TSqlExpressionBuilder;
begin
Result.Expression := TSqlLiteralInteger.Create(Operand);
end;
class operator TSqlExpressionBuilder.Implicit(Operand: TByteBlock): TSqlExpressionBuilder;
begin
Result.Expression := TSqlLiteralBlob.Create(Operand);
end;
class operator TSqlExpressionBuilder.Implicit(const Operand: TUuid): TSqlExpressionBuilder;
begin
Result.Expression := TSqlLiteralUuid.Create(Operand);
end;
{ TSqlTableIndexColumnBuilder }
class operator TSqlTableIndexColumnBuilder.Implicit(Operand: TSqlTableIndexColumn): TSqlTableIndexColumnBuilder;
begin
Result.IndexColumn := Operand;
end;
class operator TSqlTableIndexColumnBuilder.Implicit(Operand: TSqlTableIndexColumnBuilder): TSqlTableIndexColumn;
begin
Result := Operand.IndexColumn;
end;
class operator TSqlTableIndexColumnBuilder.Implicit(Column: TSqlTableColumn): TSqlTableIndexColumnBuilder;
var
IndexColumn: TSqlTableIndexColumn;
begin
IndexColumn := TSqlTableIndexColumn.Create();
IndexColumn.Column := Column;
end;
{ TSqlOrderByExpressionBuilder }
class operator TSqlOrderByExpressionBuilder.Implicit(Operand: TSqlOrderByExpression): TSqlOrderByExpressionBuilder;
begin
Result.Expression := Operand;
end;
class operator TSqlOrderByExpressionBuilder.Implicit(Operand: TSqlExpressionBuilder): TSqlOrderByExpressionBuilder;
begin
Result.Expression := TSqlOrderByExpression.Create(Operand.Expression, TSortOrder.Ascending);
end;
class operator TSqlOrderByExpressionBuilder.Implicit(Operand: TSqlTableColumn): TSqlOrderByExpressionBuilder;
begin
Result.Expression := TSqlOrderByExpression.Create(TSqlTableColumnReference.Create(Operand), TSortOrder.Ascending);
end;
{ TSqlResultSetColumnBuilder }
class operator TSqlResultSetColumnBuilder.Implicit(Expression: TSqlExpression): TSqlResultSetColumnBuilder;
begin
Result.Column := TSqlResultSetColumn.Create(Expression);
end;
class operator TSqlResultSetColumnBuilder.Implicit(Expression: TSqlExpressionBuilder): TSqlResultSetColumnBuilder;
begin
Result.Column := TSqlResultSetColumn.Create(Expression.Expression);
end;
class operator TSqlResultSetColumnBuilder.Implicit(Column: TSqlResultSetColumn): TSqlResultSetColumnBuilder;
begin
Result.Column := Column;
end;
class operator TSqlResultSetColumnBuilder.Implicit(Value: TInteger8): TSqlResultSetColumnBuilder;
begin
Result.Column := TSqlResultSetColumn.Create(TSqlLiteralInteger.Create(Value));
end;
class operator TSqlResultSetColumnBuilder.Implicit(Value: TInteger16): TSqlResultSetColumnBuilder;
begin
Result.Column := TSqlResultSetColumn.Create(TSqlLiteralInteger.Create(Value));
end;
class operator TSqlResultSetColumnBuilder.Implicit(Value: TInteger32): TSqlResultSetColumnBuilder;
begin
Result.Column := TSqlResultSetColumn.Create(TSqlLiteralInteger.Create(Value));
end;
class operator TSqlResultSetColumnBuilder.Implicit(Value: TInteger64): TSqlResultSetColumnBuilder;
begin
Result.Column := TSqlResultSetColumn.Create(TSqlLiteralInteger.Create(Value));
end;
class operator TSqlResultSetColumnBuilder.Implicit(Value: TPositiveInteger8): TSqlResultSetColumnBuilder;
begin
Result.Column := TSqlResultSetColumn.Create(TSqlLiteralInteger.Create(Value));
end;
class operator TSqlResultSetColumnBuilder.Implicit(Value: TPositiveInteger16): TSqlResultSetColumnBuilder;
begin
Result.Column := TSqlResultSetColumn.Create(TSqlLiteralInteger.Create(Value));
end;
class operator TSqlResultSetColumnBuilder.Implicit(Value: TPositiveInteger32): TSqlResultSetColumnBuilder;
begin
Result.Column := TSqlResultSetColumn.Create(TSqlLiteralInteger.Create(Value));
end;
class operator TSqlResultSetColumnBuilder.Implicit(Value: TPositiveInteger64): TSqlResultSetColumnBuilder;
begin
Result.Column := TSqlResultSetColumn.Create(TSqlLiteralInteger.Create(Value));
end;
class operator TSqlResultSetColumnBuilder.Implicit(Value: TBoolean): TSqlResultSetColumnBuilder;
begin
Result.Column := TSqlResultSetColumn.Create(TSqlLiteralBoolean.Create(Value));
end;
class operator TSqlResultSetColumnBuilder.Implicit(Value: TFloatingPoint64): TSqlResultSetColumnBuilder;
begin
Result.Column := TSqlResultSetColumn.Create(TSqlLiteralFloatingPoint64.Create(Value));
end;
class operator TSqlResultSetColumnBuilder.Implicit(Column: TSqlResultSetColumnBuilder): TSqlResultSetColumn;
begin
Result := Column.Column;
end;
class operator TSqlResultSetColumnBuilder.Implicit(Value: TString): TSqlResultSetColumnBuilder;
begin
Result.Column := TSqlResultSetColumn.Create(TSqlLiteralText.Create(Value));
end;
class operator TSqlResultSetColumnBuilder.Implicit(const Value: TText): TSqlResultSetColumnBuilder;
begin
Result.Column := TSqlResultSetColumn.Create(TSqlLiteralText.Create(Value));
end;
class operator TSqlResultSetColumnBuilder.Implicit(Column: TSqlTableColumn): TSqlResultSetColumnBuilder;
begin
Result.Column := TSqlResultSetColumn.Create(TSqlTableColumnReference.Create(Column));
end;
class operator TSqlResultSetColumnBuilder.Implicit(Operand: TValue): TSqlResultSetColumnBuilder;
begin
Result.Column := TSqlResultSetColumn.Create(TSqlExpressionBuilder.CreateExpression(Operand));
end;
class operator TSqlResultSetColumnBuilder.Implicit(const Value: TUuid): TSqlResultSetColumnBuilder;
begin
Result.Column := TSqlResultSetColumn.Create(TSqlLiteralUuid.Create(Value));
end;
class operator TSqlResultSetColumnBuilder.Implicit(const Value: TInteger): TSqlResultSetColumnBuilder;
begin
Result.Column := TSqlResultSetColumn.Create(TSqlLiteralInteger.Create(Value));
end;
{ TSqlTableColumnBuilder }
class operator TSqlTableColumnBuilder.Add(Left: TSqlTableColumnBuilder; Right: TSqlTableColumnBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlAdd.Create(TSqlTableColumnReference.Create(Left), TSqlTableColumnReference.Create(Right));
end;
class operator TSqlTableColumnBuilder.Add(Left: TSqlExpressionBuilder; Right: TSqlTableColumnBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlAdd.Create(Left.Expression, TSqlTableColumnReference.Create(Right));
end;
function TSqlTableColumnBuilder.Alias(Alias: TText; Caption: TDocumentNode): TSqlResultSetColumn;
begin
Result := TSqlResultSetColumn.Create(TSqlTableColumnReference.Create(Self), TSqlColumnAlias.Create(Alias, Caption));
end;
class operator TSqlTableColumnBuilder.Add(Left: TSqlTableColumnBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlAdd.Create(TSqlTableColumnReference.Create(Left), Right.Expression);
end;
function TSqlTableColumnBuilder.Ascending(): TSqlOrderByExpression;
begin
Result := TSqlOrderByExpression.Create(TSqlTableColumnReference.Create(Self), TSortOrder.Ascending);
end;
function TSqlTableColumnBuilder.GetType(): TType;
begin
Result := Column.Type_;
end;
function TSqlTableColumnBuilder.Descending(): TSqlOrderByExpression;
begin
Result := TSqlOrderByExpression.Create(TSqlTableColumnReference.Create(Self), TSortOrder.Descending);
end;
class operator TSqlTableColumnBuilder.Divide(Left: TSqlExpressionBuilder; Right: TSqlTableColumnBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlDivide.Create(Left.Expression, TSqlTableColumnReference.Create(Right));
end;
class operator TSqlTableColumnBuilder.Divide(Left: TSqlTableColumnBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlDivide.Create(TSqlTableColumnReference.Create(Left), Right.Expression);
end;
class operator TSqlTableColumnBuilder.Divide(Left: TSqlTableColumnBuilder; Right: TSqlTableColumnBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlDivide.Create(TSqlTableColumnReference.Create(Left), TSqlTableColumnReference.Create(Right));
end;
class operator TSqlTableColumnBuilder.Equal(Left: TSqlExpressionBuilder; Right: TSqlTableColumnBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlEqual.Create(Left.Expression, TSqlTableColumnReference.Create(Right));
end;
class operator TSqlTableColumnBuilder.Equal(Left: TSqlTableColumnBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlEqual.Create(TSqlTableColumnReference.Create(Left), Right.Expression);
end;
class operator TSqlTableColumnBuilder.Equal(Left: TSqlTableColumnBuilder; Right: TSqlTableColumnBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlEqual.Create(TSqlTableColumnReference.Create(Left), TSqlTableColumnReference.Create(Right));
end;
class operator TSqlTableColumnBuilder.GreaterThan(Left: TSqlTableColumnBuilder; Right: TSqlTableColumnBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlGreaterThan.Create(TSqlTableColumnReference.Create(Left), TSqlTableColumnReference.Create(Right));
end;
class operator TSqlTableColumnBuilder.GreaterThanOrEqual(Left: TSqlTableColumnBuilder; Right: TSqlTableColumnBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlGreaterThanOrEqual.Create(TSqlTableColumnReference.Create(Left), TSqlTableColumnReference.Create(Right));
end;
class operator TSqlTableColumnBuilder.Implicit(Operand: TSqlTableColumnBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlTableColumnReference.Create(Operand);
end;
class operator TSqlTableColumnBuilder.Implicit(Operand: TSqlTableColumnBuilder): TSqlExpression;
begin
Result := TSqlTableColumnReference.Create(Operand);
end;
class operator TSqlTableColumnBuilder.Implicit(Operand: TSqlTableColumnBuilder): TSqlTableIndexColumn;
begin
Result := TSqlTableIndexColumn.Create;
Result.Column := Operand.Column;
end;
class operator TSqlTableColumnBuilder.Implicit(Operand: TSqlTableColumnBuilder): TSqlOrderByExpressionBuilder;
begin
Result.Expression := TSqlOrderByExpression.Create(TSqlTableColumnReference.Create(Operand), TSortOrder.Ascending);
end;
class operator TSqlTableColumnBuilder.Implicit(Operand: TSqlTableColumnBuilder): TSqlResultSetColumnBuilder;
begin
Result.Column := TSqlResultSetColumn.Create(TSqlTableColumnReference.Create(Operand));
end;
class operator TSqlTableColumnBuilder.Implicit(Operand: TSqlTableColumn): TSqlTableColumnBuilder;
begin
Result.Column := Operand;
end;
class operator TSqlTableColumnBuilder.Implicit(Operand: TSqlTableColumnBuilder): TSqlTableColumn;
begin
Result := Operand.Column;
end;
function TSqlTableColumnBuilder.Index(SortOrder: TSortOrder; Length: TInteger32): TSqlTableIndexColumn;
begin
Result := TSqlTableIndexColumn.Create();
Result.Column := Column;
Result.SortOrder := SortOrder;
Result.UseSortOrder := True;
Result.Length := Length;
Result.UseLength := True;
end;
function TSqlTableColumnBuilder.IsNull(): TSqlExpressionBuilder;
begin
Result := TSqlIsNull.Create(TSqlTableColumnReference.Create(Self));
end;
class operator TSqlTableColumnBuilder.LessThan(Left: TSqlTableColumnBuilder; Right: TSqlTableColumnBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlLessThan.Create(TSqlTableColumnReference.Create(Left), TSqlTableColumnReference.Create(Right));
end;
class operator TSqlTableColumnBuilder.LessThanOrEqual(Left: TSqlTableColumnBuilder; Right: TSqlTableColumnBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlLessThanOrEqual.Create(TSqlTableColumnReference.Create(Left), TSqlTableColumnReference.Create(Right));
end;
class operator TSqlTableColumnBuilder.Multiply(Left: TSqlTableColumnBuilder; Right: TSqlTableColumnBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlMultiply.Create(TSqlTableColumnReference.Create(Left), TSqlTableColumnReference.Create(Right));
end;
function TSqlTableColumnBuilder.GetQualifiedIdentifier(): TText;
begin
Result := Column.GetQualifiedIdentifier();
end;
class operator TSqlTableColumnBuilder.Subtract(Left: TSqlExpressionBuilder; Right: TSqlTableColumnBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlSubtract.Create(Left.Expression, TSqlTableColumnReference.Create(Right));
end;
class operator TSqlTableColumnBuilder.Subtract(Left: TSqlTableColumnBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlSubtract.Create(TSqlTableColumnReference.Create(Left), Right.Expression);
end;
class operator TSqlTableColumnBuilder.Subtract(Left: TSqlTableColumnBuilder; Right: TSqlTableColumnBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlSubtract.Create(TSqlTableColumnReference.Create(Left), TSqlTableColumnReference.Create(Right));
end;
class operator TSqlTableColumnBuilder.GreaterThan(Left: TSqlTableColumnBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlGreaterThan.Create(TSqlTableColumnReference.Create(Left), Right.Expression);
end;
class operator TSqlTableColumnBuilder.GreaterThanOrEqual(Left: TSqlTableColumnBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlGreaterThanOrEqual.Create(TSqlTableColumnReference.Create(Left), Right.Expression);
end;
class operator TSqlTableColumnBuilder.LessThan(Left: TSqlTableColumnBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlLessThan.Create(TSqlTableColumnReference.Create(Left), Right.Expression);
end;
class operator TSqlTableColumnBuilder.LessThanOrEqual(Left: TSqlTableColumnBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlLessThanOrEqual.Create(TSqlTableColumnReference.Create(Left), Right.Expression);
end;
class operator TSqlTableColumnBuilder.GreaterThan(Left: TSqlExpressionBuilder; Right: TSqlTableColumnBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlGreaterThan.Create(Left.Expression, TSqlTableColumnReference.Create(Right));
end;
class operator TSqlTableColumnBuilder.GreaterThanOrEqual(Left: TSqlExpressionBuilder; Right: TSqlTableColumnBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlGreaterThanOrEqual.Create(Left.Expression, TSqlTableColumnReference.Create(Right));
end;
class operator TSqlTableColumnBuilder.LessThan(Left: TSqlExpressionBuilder; Right: TSqlTableColumnBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlLessThan.Create(Left.Expression, TSqlTableColumnReference.Create(Right));
end;
class operator TSqlTableColumnBuilder.LessThanOrEqual(Left: TSqlExpressionBuilder; Right: TSqlTableColumnBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlLessThanOrEqual.Create(Left.Expression, TSqlTableColumnReference.Create(Right));
end;
class operator TSqlTableColumnBuilder.Modulus(Left: TSqlTableColumnBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlModulus.Create(TSqlTableColumnReference.Create(Left), Right.Expression);
end;
class operator TSqlTableColumnBuilder.Multiply(Left: TSqlExpressionBuilder; Right: TSqlTableColumnBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlMultiply.Create(Left.Expression, TSqlTableColumnReference.Create(Right));
end;
function TSqlTableColumnBuilder.GetIdentifier(): TText;
begin
Result := Column.Identifier;
end;
class operator TSqlTableColumnBuilder.Negative(Operand: TSqlTableColumnBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlNegative.Create(TSqlTableColumnReference.Create(Operand));
end;
class operator TSqlTableColumnBuilder.NotEqual(Left: TSqlTableColumnBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlNotEqual.Create(TSqlTableColumnReference.Create(Left), Right.Expression);
end;
function TSqlTableColumnBuilder.Order(SortOrder: TSortOrder): TSqlOrderByExpression;
begin
Result := TSqlOrderByExpression.Create(TSqlTableColumnReference.Create(Self), SortOrder);
end;
class operator TSqlTableColumnBuilder.Positive(Operand: TSqlTableColumnBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlPositive.Create(TSqlTableColumnReference.Create(Operand));
end;
class operator TSqlTableColumnBuilder.NotEqual(Left: TSqlTableColumnBuilder; Right: TSqlTableColumnBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlNotEqual.Create(TSqlTableColumnReference.Create(Left), TSqlTableColumnReference.Create(Right));
end;
class operator TSqlTableColumnBuilder.Multiply(Left: TSqlTableColumnBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlMultiply.Create(TSqlTableColumnReference.Create(Left), Right.Expression);
end;
{ TSqlResultSetStatementBuilder }
class operator TSqlResultSetStatementBuilder.Implicit(Operand: TSqlResultSetStatementBuilder): TSqlResultSetStatement;
begin
Result := Operand.Statement;
end;
class operator TSqlResultSetStatementBuilder.Implicit(Operand: TSqlResultSetStatementBuilder): TSqlExpression;
begin
Result := Operand.Statement;
end;
class operator TSqlResultSetStatementBuilder.Implicit(Operand: TSqlResultSetStatementBuilder): TSqlStatement;
begin
Result := Operand.Statement;
end;
class operator TSqlResultSetStatementBuilder.Implicit(Operand: TSqlResultSetStatementBuilder): TSqlExpressionBuilder;
begin
Result.Expression := Operand.Statement;
end;
class operator TSqlResultSetStatementBuilder.Subtract(Left: TSqlExpressionBuilder; Right: TSqlResultSetStatementBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlSubtract.Create(Left.Expression, Right.Statement);
end;
class operator TSqlResultSetStatementBuilder.Subtract(Left: TSqlTableColumnBuilder; Right: TSqlResultSetStatementBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlSubtract.Create(TSqlTableColumnReference.Create(Left), Right.Statement);
end;
class operator TSqlResultSetStatementBuilder.Add(Left: TSqlTableColumnBuilder; Right: TSqlResultSetStatementBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlAdd.Create(TSqlTableColumnReference.Create(Left), Right.Statement);
end;
class operator TSqlResultSetStatementBuilder.Add(Left: TSqlExpressionBuilder; Right: TSqlResultSetStatementBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlAdd.Create(Left.Expression, Right.Statement);
end;
class operator TSqlResultSetStatementBuilder.Divide(Left, Right: TSqlResultSetStatementBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlDivide.Create(Left.Statement, Right.Statement);
end;
class operator TSqlResultSetStatementBuilder.Equal(Left: TSqlResultSetStatementBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
begin
Result := TSqlEqual.Create(Left, Right);
end;
class operator TSqlResultSetStatementBuilder.Implicit(Operand: TSqlResultSetStatement): TSqlResultSetStatementBuilder;
begin
Result.Statement := Operand;
end;
class operator TSqlResultSetStatementBuilder.Multiply(Left: TSqlExpressionBuilder; Right: TSqlResultSetStatementBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlMultiply.Create(Left.Expression, Right.Statement);
end;
class operator TSqlResultSetStatementBuilder.NotEqual(Left: TSqlResultSetStatementBuilder; Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
begin
Result := TSqlNotEqual.Create(Left, Right);
end;
class operator TSqlResultSetStatementBuilder.Implicit(Operand: TSqlResultSetStatementBuilder): TSqlResultSetColumnBuilder;
begin
Result.Column := TSqlResultSetColumn.Create(Operand);
end;
{ TSqlSelectBuilder }
class operator TSqlSelectBuilder.Implicit(Operand: TSqlSelect): TSqlSelectBuilder;
begin
Result.Statement := Operand;
end;
class operator TSqlSelectBuilder.Implicit(const Operand: TSqlSelectBuilder): TSqlSelect;
begin
Result := Operand.Statement;
end;
class operator TSqlSelectBuilder.Implicit(const Operand: TSqlSelectBuilder): TSqlResultSetStatementBuilder;
begin
Result.Statement := Operand.Statement;
end;
class operator TSqlSelectBuilder.Divide(const Left: TSqlSelectBuilder; const Right: TSqlSelectBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlDivide.Create(Left.Statement, Right.Statement);
end;
class operator TSqlSelectBuilder.Equal(const Left: TSqlSelectBuilder; const Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
begin
Result := TSqlEqual.Create(Left, Right);
end;
class operator TSqlSelectBuilder.Implicit(const Operand: TSqlSelectBuilder): TSqlResultSetColumnBuilder;
begin
Result.Column := TSqlResultSetColumn.Create(Operand);
end;
class operator TSqlSelectBuilder.NotEqual(const Left: TSqlSelectBuilder; const Right: TSqlExpressionBuilder): TSqlExpressionBuilder;
begin
Result := TSqlNotEqual.Create(Left, Right);
end;
class operator TSqlSelectBuilder.Subtract(const Left: TSqlExpressionBuilder; const Right: TSqlSelectBuilder): TSqlExpressionBuilder;
begin
Result.Expression := TSqlSubtract.Create(Left.Expression, Right.Statement);
end;
class operator TSqlSelectBuilder.Implicit(const Operand: TSqlSelectBuilder): TSqlExpressionBuilder;
begin
Result.Expression := Operand.Statement;
end;
end.
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