public override SqlExpression VisitConstant(SqlConstantExpression constant)
{
var value = constant.Value;
// TODO: if this is an array ...
return base.VisitConstant(constant);
}
public override SqlExpression VisitConstant(SqlConstantExpression constant)
{
if (constant.Value.Type is QueryType)
hasSubQuery = true;
return base.VisitConstant(constant);
}
public override SqlExpression VisitConstant(SqlConstantExpression constant)
{
var value = constant.Value;
if (!value.IsNull && value.Value is SqlQueryObject &&
((SqlQueryObject)value.Value).QueryPlan != null) {
var queryObject = (SqlQueryObject)value.Value;
var planNode = queryObject.QueryPlan;
References = planNode.DiscoverQueryReferences(Level, References);
}
return base.VisitConstant(constant);
}
public override SqlExpression VisitConstant(SqlConstantExpression constant)
{
var value = constant.Value;
if (!value.IsNull && value.Value is SqlQueryObject &&
((SqlQueryObject)value.Value).QueryPlan != null) {
var queryObject = (SqlQueryObject) value.Value;
var planNode = queryObject.QueryPlan;
planNode.DiscoverAccessedResources(tableNames);
}
return base.VisitConstant(constant);
}
public override SqlExpression VisitConstant(SqlConstantExpression constant)
{
var value = constant.Value;
if (value.Type is QueryType)
{
// TODO: convert to sql string also a QUERY PLAN
builder.Append("({QUERY})");
}
else if (value.Type is ArrayType)
{
var array = (SqlArray)value.Value;
if (array.IsNull)
{
builder.Append("NULL");
}
else
{
builder.Append("(");
var sz = array.Length;
for (int i = 0; i < sz; i++)
{
Visit(array[i]);
if (i < sz - 1)
{
builder.Append(", ");
}
}
builder.Append(")");
}
}
else if (value.Type is NullType)
{
builder.Append("NULL");
}
else if (value.Type.IsPrimitive)
{
if (value.IsNull)
{
builder.Append("NULL");
}
else
{
builder.Append(value.Value);
}
}
return(constant);
}
public override SqlExpression VisitConstant(SqlConstantExpression constant)
{
var field = constant.Value;
if (!Field.IsNullField(field)) {
var value = field.Value;
if (value is SqlArray) {
var array = (SqlArray) value;
for (int i = 0; i < array.Length; i++) {
Visit(array.GetValue(i));
}
}
}
return base.VisitConstant(constant);
}
public override SqlExpression VisitConstant(SqlConstantExpression constant)
{
var value = constant.Value;
if (value.Type.SqlType == SqlTypeCode.Array) {
var array = value.Value as SqlArray;
if (array != null && !array.IsNull) {
foreach (var exp in array) {
if (!exp.IsConstant()) {
IsConstant = false;
break;
}
}
}
}
return base.VisitConstant(constant);
}
public override SqlExpression VisitConstant(SqlConstantExpression constant)
{
var field = constant.Value;
if (!Field.IsNullField(field))
{
var value = field.Value;
if (value is SqlArray)
{
var array = (SqlArray)value;
for (int i = 0; i < array.Length; i++)
{
Visit(array.GetValue(i));
}
}
}
return(base.VisitConstant(constant));
}
public override SqlExpression VisitConstant(SqlConstantExpression constant)
{
var value = constant.Value;
if (value.Type.TypeCode == SqlTypeCode.Array)
{
var array = value.Value as SqlArray;
if (array != null && !array.IsNull)
{
foreach (var exp in array)
{
if (!exp.IsConstant())
{
IsConstant = false;
break;
}
}
}
}
return(base.VisitConstant(constant));
}
public override SqlExpression VisitConstant(SqlConstantExpression constant)
{
var value = constant.Value;
if (value.Type is QueryType) {
// TODO: convert to sql string also a QUERY PLAN
builder.Append("({QUERY})");
} else if (value.Type is ArrayType) {
var array = (SqlArray) value.Value;
if (array.IsNull) {
builder.Append("NULL");
} else {
builder.Append("(");
var sz = array.Length;
for (int i = 0; i < sz; i++) {
Visit(array[i]);
if (i < sz - 1)
builder.Append(", ");
}
builder.Append(")");
}
} else if (value.Type is NullType) {
builder.Append("NULL");
} else if (value.Type.IsPrimitive) {
if (value.IsNull) {
builder.Append("NULL");
} else {
builder.Append(value.Value);
}
}
return constant;
}
public override SqlExpression VisitConstant(SqlConstantExpression constant)
{
var value = constant.Value;
if (value.Type is ArrayType) {
var array = (SqlArray) value.Value;
foreach (var element in array) {
columnNames.AddRange(element.DiscoverReferences());
}
}
return base.VisitConstant(constant);
}
public override SqlExpression VisitConstant(SqlConstantExpression constant)
{
// TODO: if the value is an array iterate
return base.VisitConstant(constant);
}
public override SqlExpression VisitConstant(SqlConstantExpression constant)
{
// TODO: if the value is an array iterate
return(base.VisitConstant(constant));
}
public override SqlExpression VisitConstant(SqlConstantExpression constant)
{
dataType = constant.Value.Type;
return base.VisitConstant(constant);
}
/// <summary>
///
/// </summary>
/// <param name="constant"></param>
/// <returns></returns>
public virtual SqlExpression VisitConstant(SqlConstantExpression constant)
{
return SqlExpression.Constant(constant.Value);
}
/// <summary>
///
/// </summary>
/// <param name="constant"></param>
/// <returns></returns>
public virtual SqlExpression VisitConstant(SqlConstantExpression constant)
{
return(SqlExpression.Constant(constant.Value));
}
public override SqlExpression VisitConstant(SqlConstantExpression constant)
{
SetType(constant.Value.Type);
return(base.VisitConstant(constant));
}
public virtual SqlExpression VisitConstant(SqlConstantExpression expression)
{
return(SqlExpression.Constant(expression.Value));
}
public override SqlExpression VisitConstant(SqlConstantExpression constant)
{
var value = constant.Value;
if (value.IsNull)
return constant;
var obj = value.Value;
if (obj is SqlQueryObject) {
return EvaluateQueryPlan((SqlQueryObject) obj);
}
return base.VisitConstant(constant);
}
public override SqlExpression VisitConstant(SqlConstantExpression constant)
{
SetType(constant.Value.Type);
return base.VisitConstant(constant);
}
