public void Build(DbCommandBuilder builder, IServiceProvider serviceProvider)
{
builder.SqlBuilder.Write("(");
lhs.Build(builder, serviceProvider);
builder.SqlBuilder.Write(")::");
builder.SqlBuilder.Write(columnType.Sql);
}
public void Build(DbCommandBuilder builder, IServiceProvider serviceProvider)
{
value.Build(builder, serviceProvider);
if (Alias != null)
{
builder.SqlBuilder.Write(" as ");
builder.SqlBuilder.Write(Alias);
}
}
public static void Build(IDbFragment value, string op, bool prefix, DbCommandBuilder builder, IServiceProvider serviceProvider)
{
if (prefix)
{
builder.SqlBuilder.Write("(");
builder.SqlBuilder.Write(op);
builder.SqlBuilder.Write(" (");
value.Build(builder, serviceProvider);
builder.SqlBuilder.Write(" ))");
}
else
{
builder.SqlBuilder.Write("((");
value.Build(builder, serviceProvider);
builder.SqlBuilder.Write(") ");
builder.SqlBuilder.Write(op);
builder.SqlBuilder.Write(")");
}
}
public override void Build(DbCommandBuilder builder, IServiceProvider serviceProvider)
{
var environmentOption = serviceProvider.GetRequiredService <EnvironmentOption>();
var oldEnvironmentOption = environmentOption.Clone();
environmentOption.IsComparingEquality = true;
if (lhs == null || lhs is IConstantValue lhsConstant && lhsConstant.Value == null)
{
builder.SqlBuilder.Write("((");
rhs.Build(builder, serviceProvider);
builder.SqlBuilder.Write($") is{(equal ? "" : " not")} null)");
}
public static void Build(IDbFragment lhs, string op, IDbFragment rhs, DbCommandBuilder builder, IServiceProvider serviceProvider)
{
builder.SqlBuilder.Write("(");
if (op == "=")
{
if (lhs is ConstantValue lhsConstant && lhsConstant.Value == null)
{
rhs.Build(builder, serviceProvider);
builder.SqlBuilder.Write(" is null");
}
else if (rhs is ConstantValue rhsConstant && rhsConstant.Value == null)
{
lhs.Build(builder, serviceProvider);
builder.SqlBuilder.Write(" is null");
}
}
public override void Build(DbCommandBuilder builder, IServiceProvider serviceProvider)
{
dbFragment.Build(builder, serviceProvider);
}
public void Build(DbCommandBuilder builder, IServiceProvider serviceProvider)
{
fragment.Build(builder, serviceProvider);
}
