internal static SqlQuerySpec TranslateQuery(Expression inputExpression)
{
inputExpression = ConstantEvaluator.PartialEval(inputExpression);
SqlQuery query = ExpressionToSql.TranslateQuery(inputExpression);
return(new SqlQuerySpec(query.ToString()));
}
/// <summary>
/// This function exists for testing only.
/// </summary>
/// <param name="inputExpression">Expression to translate.</param>
/// <returns>A string describing the expression translation.</returns>
internal static string TranslateExpression(Expression inputExpression)
{
TranslationContext context = new TranslationContext();
inputExpression = ConstantEvaluator.PartialEval(inputExpression);
SqlScalarExpression scalarExpression = ExpressionToSql.VisitNonSubqueryScalarExpression(inputExpression, context);
return(scalarExpression.ToString());
}
internal static SqlQuerySpec TranslateQuery(
Expression inputExpression,
CosmosSerializationOptions serializationOptions = null)
{
inputExpression = ConstantEvaluator.PartialEval(inputExpression);
SqlQuery query = ExpressionToSql.TranslateQuery(inputExpression, serializationOptions);
return(new SqlQuerySpec(query.ToString()));
}
internal static SqlQuerySpec TranslateQuery(Expression inputExpression)
{
inputExpression = ConstantEvaluator.PartialEval(inputExpression);
SqlQuery query = ExpressionToSql.TranslateQuery(inputExpression);
StringBuilder builder = new StringBuilder();
query.AppendToBuilder(builder);
return(new SqlQuerySpec(builder.ToString()));
}
/// <summary>
/// This function exists for testing only.
/// </summary>
/// <param name="inputExpression">Expression to translate.</param>
/// <returns>A string describing the expression translation.</returns>
internal static string TranslateExpression(Expression inputExpression)
{
TranslationContext context = new TranslationContext();
inputExpression = ConstantEvaluator.PartialEval(inputExpression);
SqlScalarExpression scalarExpression = ExpressionToSql.VisitScalarExpression(inputExpression, context);
StringBuilder builder = new StringBuilder();
scalarExpression.AppendToBuilder(builder);
return(builder.ToString());
}
internal static SqlQuerySpec TranslateQuery(
Expression inputExpression,
CosmosLinqSerializerOptions linqSerializerOptions,
IDictionary <object, string> parameters)
{
inputExpression = ConstantEvaluator.PartialEval(inputExpression);
SqlQuery query = ExpressionToSql.TranslateQuery(inputExpression, parameters, linqSerializerOptions);
string queryText = null;
SqlParameterCollection sqlParameters = new SqlParameterCollection();
if (parameters != null && parameters.Count > 0)
{
foreach (KeyValuePair <object, string> keyValuePair in parameters)
{
sqlParameters.Add(new Microsoft.Azure.Cosmos.Query.Core.SqlParameter(keyValuePair.Value, keyValuePair.Key));
}
}
queryText = query.ToString();
SqlQuerySpec sqlQuerySpec = new SqlQuerySpec(queryText, sqlParameters);
return(sqlQuerySpec);
}
