internal override void WriteExpressionStatement(ref NoAllocStringBuilder builder, ref int valuesCount, DdbExpressionVisitor visitor) { // "SET #a = #b + if_not_exists(#c, :v0)" visitor.Visit <TEntity>(Expression); builder.Append(visitor.Builder); builder.Append(" = "); visitor.Visit <TEntity>(_left); builder.Append(visitor.Builder); AppendMathOperatorExpression(ref builder); WriteIfNotExistsBlock <TEntity>(ref builder, visitor, _right, ref valuesCount); }
internal override void WriteExpressionStatement(ref NoAllocStringBuilder builder, ref int valuesCount, DdbExpressionVisitor visitor) { // "REMOVE #a" visitor.Visit <TEntity>(Expression); builder.Append(visitor.Builder); }
internal override void WriteExpressionStatement(ref NoAllocStringBuilder builder, ref int valuesCount, DdbExpressionVisitor visitor) { // "SET #a = #b + #c" visitor.Visit <TEntity>(Expression); builder.Append(visitor.Builder); builder.Append(" = "); visitor.Visit <TEntity>(_left); builder.Append(visitor.Builder); AppendMathOperatorExpression(ref builder); visitor.Visit <TEntity>(_right); builder.Append(visitor.Builder); }
internal override void WriteExpressionStatement(ref NoAllocStringBuilder builder, ref int valuesCount, DdbExpressionVisitor visitor) { // "SET #a = list_append(if_not_exists(#b, :v0),#c)" visitor.Visit <TEntity>(Expression); builder.Append(visitor.Builder); builder.Append(" = list_append("); WriteIfNotExistsBlock <TEntity>(ref builder, visitor, _left, ref valuesCount); builder.Append(','); visitor.Visit <TEntity>(_right); builder.Append(visitor.Builder); builder.Append(')'); }
internal override void WriteExpressionStatement(ref NoAllocStringBuilder builder, ref int valuesCount, DdbExpressionVisitor visitor) { // "#a = :v0" visitor.Visit <TEntity>(Expression); WriteEncodedExpressionName(visitor.Builder, _useSize, ref builder); builder.Append(" = :v"); builder.Append(valuesCount++); }
internal override void WriteExpressionStatement(ref NoAllocStringBuilder builder, ref int valuesCount, DdbExpressionVisitor visitor) { // "SET #a = list_append(#b,#c)" visitor.Visit <TEntity>(Expression); builder.Append(visitor.Builder); builder.Append(" = list_append("); visitor.Visit <TEntity>(_left); builder.Append(visitor.Builder); builder.Append(','); visitor.Visit <TEntity>(_right); builder.Append(visitor.Builder); builder.Append(')'); }
internal override void WriteExpressionStatement(ref NoAllocStringBuilder builder, ref int valuesCount, DdbExpressionVisitor visitor) { // attribute_not_exists(#a) visitor.Visit <TEntity>(Expression); builder.Append("attribute_not_exists("); builder.Append(visitor.Builder); builder.Append(')'); }
internal override void WriteExpressionStatement(ref NoAllocStringBuilder builder, ref int valuesCount, DdbExpressionVisitor visitor) { // "#a IN (:v0, :v1, :v2)" visitor.Visit <TEntity>(Expression); WriteEncodedExpressionName(visitor.Builder, _useSize, ref builder); builder.Append(" IN ("); for (var i = 0; i < _values.Length; i++) { if (i > 0) { builder.Append(", "); } builder.Append(":v"); builder.Append(valuesCount++); } builder.Append(')'); }