internal QueryParameter ToQueryParameter(BigqueryParameterMode parameterMode)
{
if (parameterMode == BigqueryParameterMode.Named && string.IsNullOrEmpty(Name))
{
throw new InvalidOperationException("Unnamed parameters cannot be used in command using BigqueryParameterMode.Named");
}
var value = Value;
if (Type == null && value == null)
{
throw new InvalidOperationException("A null-valued parameter must have an explicitly specified type");
}
var type = Type ?? InferParameterType(value);
var parameter = new QueryParameter
{
Name = Name,
ParameterType = new QueryParameterType {
Type = EnumMap.ToApiValue(type)
},
};
switch (type)
{
case BigqueryParameterType.Array:
return(PopulateArrayParameter(parameter, value, ArrayType));
case BigqueryParameterType.Bool:
return(parameter.PopulateScalar <bool>(value, x => x ? "TRUE" : "FALSE")
?? parameter.PopulateScalar <string>(value, x => x)
?? parameter.UseNullScalarOrThrow(value));
case BigqueryParameterType.Bytes:
return(parameter.PopulateScalar <byte[]>(value, x => Convert.ToBase64String(x))
?? parameter.PopulateScalar <string>(value, x => x)
?? parameter.UseNullScalarOrThrow(value));
case BigqueryParameterType.Date:
return(parameter.PopulateScalar <DateTime>(value, x => x.ToString("yyyy-MM-dd", InvariantCulture))
?? parameter.PopulateScalar <DateTimeOffset>(value, x => x.ToString("yyyy-MM-dd", InvariantCulture))
?? parameter.PopulateScalar <string>(value, x => x)
?? parameter.UseNullScalarOrThrow(value));
case BigqueryParameterType.DateTime:
return(parameter.PopulateScalar <DateTime>(value, x => x.ToString("yyyy-MM-dd HH:mm:ss.FFFFFF", InvariantCulture))
?? parameter.PopulateScalar <DateTimeOffset>(value, x => x.ToString("yyyy-MM-dd HH:mm:ss.FFFFFF", InvariantCulture))
?? parameter.PopulateScalar <string>(value, x => x)
?? parameter.UseNullScalarOrThrow(value));
case BigqueryParameterType.Float64:
return(parameter.PopulateInteger(value)
?? parameter.PopulateFloatingPoint(value)
?? parameter.PopulateScalar <string>(value, x => x)
?? parameter.UseNullScalarOrThrow(value));
case BigqueryParameterType.Int64:
return(parameter.PopulateInteger(value)
?? parameter.PopulateScalar <string>(value, x => x)
?? parameter.UseNullScalarOrThrow(value));
case BigqueryParameterType.String:
return(parameter.PopulateScalar <string>(value, x => x)
?? parameter.UseNullScalarOrThrow(value));
case BigqueryParameterType.Struct: throw new NotImplementedException("Struct parameters are not yet implemented");
case BigqueryParameterType.Time:
return(parameter.PopulateScalar <TimeSpan>(value, FormatTimeSpan)
?? parameter.PopulateScalar <DateTimeOffset>(value, x => x.ToString("HH:mm:ss.FFFFFF", InvariantCulture))
?? parameter.PopulateScalar <DateTime>(value, x => x.ToString("HH:mm:ss.FFFFFF", InvariantCulture))
?? parameter.PopulateScalar <string>(value, x => x)
?? parameter.UseNullScalarOrThrow(value));
case BigqueryParameterType.Timestamp:
return(parameter.PopulateScalar <DateTime>(value, x =>
{
if (x.Kind != DateTimeKind.Utc)
{
throw new InvalidOperationException($"A DateTime with a Kind of {x.Kind} cannot be used for a Timestamp parameter");
}
return x.ToString("yyyy-MM-dd HH:mm:ss.FFFFFF");
})
?? parameter.PopulateScalar <DateTimeOffset>(value, x => x.ToString("yyyy-MM-dd HH:mm:ss.FFFFFFzzz", InvariantCulture))
?? parameter.PopulateScalar <string>(value, x => x)
?? parameter.UseNullScalarOrThrow(value));
default: throw new InvalidOperationException($"No conversion available for parameter type {type}");
}
}
internal QueryParameter ToQueryParameter()
{
var value = Value;
if (Type == null && value == null)
{
throw new InvalidOperationException("A null-valued parameter must have an explicitly specified type");
}
var type = Type ?? InferParameterType(value);
var parameter = new QueryParameter
{
Name = Name,
ParameterType = new QueryParameterType {
Type = type.ToParameterApiType()
},
};
switch (type)
{
case BigQueryDbType.Array:
return(PopulateArrayParameter(parameter, value, ArrayElementType));
case BigQueryDbType.Bool:
return(parameter.PopulateScalar <bool>(value, x => x ? "TRUE" : "FALSE")
?? parameter.PopulateScalar <string>(value, x => x)
?? parameter.UseNullScalarOrThrow(value));
case BigQueryDbType.Bytes:
return(parameter.PopulateScalar <byte[]>(value, x => Convert.ToBase64String(x))
?? parameter.PopulateScalar <string>(value, x => x)
?? parameter.UseNullScalarOrThrow(value));
case BigQueryDbType.Date:
return(parameter.PopulateScalar <DateTime>(value, x => x.AsBigQueryDate())
?? parameter.PopulateScalar <DateTimeOffset>(value, x => x.AsBigQueryDate())
?? parameter.PopulateScalar <string>(value, x => x)
?? parameter.UseNullScalarOrThrow(value));
case BigQueryDbType.DateTime:
return(parameter.PopulateScalar <DateTime>(value, x => x.ToString("yyyy-MM-dd HH:mm:ss.FFFFFF", InvariantCulture))
?? parameter.PopulateScalar <DateTimeOffset>(value, x => x.ToString("yyyy-MM-dd HH:mm:ss.FFFFFF", InvariantCulture))
?? parameter.PopulateScalar <string>(value, x => x)
?? parameter.UseNullScalarOrThrow(value));
case BigQueryDbType.Float64:
return(parameter.PopulateInteger(value)
?? parameter.PopulateFloatingPoint(value)
?? parameter.PopulateScalar <string>(value, x => x)
?? parameter.UseNullScalarOrThrow(value));
case BigQueryDbType.Int64:
return(parameter.PopulateInteger(value)
?? parameter.PopulateScalar <string>(value, x => x)
?? parameter.UseNullScalarOrThrow(value));
case BigQueryDbType.String:
return(parameter.PopulateScalar <string>(value, x => x)
?? parameter.UseNullScalarOrThrow(value));
case BigQueryDbType.Struct: throw new NotImplementedException("Struct parameters are not yet implemented");
case BigQueryDbType.Time:
return(parameter.PopulateScalar <TimeSpan>(value, FormatTimeSpan)
?? parameter.PopulateScalar <DateTimeOffset>(value, x => x.ToString("HH:mm:ss.FFFFFF", InvariantCulture))
?? parameter.PopulateScalar <DateTime>(value, x => x.ToString("HH:mm:ss.FFFFFF", InvariantCulture))
?? parameter.PopulateScalar <string>(value, x => x)
?? parameter.UseNullScalarOrThrow(value));
case BigQueryDbType.Numeric:
return(parameter.PopulateScalar <BigQueryNumeric>(value, x => x.ToString())
?? parameter.PopulateScalar <string>(value, x => x)
?? parameter.UseNullScalarOrThrow(value));
case BigQueryDbType.Geography:
return(parameter.PopulateScalar <BigQueryGeography>(value, x => x.Text)
?? parameter.PopulateScalar <string>(value, x => x)
?? parameter.UseNullScalarOrThrow(value));
case BigQueryDbType.Timestamp:
return(parameter.PopulateScalar <DateTime>(value, x =>
{
if (x.Kind != DateTimeKind.Utc)
{
throw new InvalidOperationException($"A DateTime with a Kind of {x.Kind} cannot be used for a Timestamp parameter");
}
return x.ToString("yyyy-MM-dd HH:mm:ss.FFFFFF+00", InvariantCulture);
})
?? parameter.PopulateScalar <DateTimeOffset>(value, x => x.ToString("yyyy-MM-dd HH:mm:ss.FFFFFFzzz", InvariantCulture))
?? parameter.PopulateScalar <string>(value, x => x)
?? parameter.UseNullScalarOrThrow(value));
default: throw new InvalidOperationException($"No conversion available for parameter type {type}");
}
}