public sealed class ResultSetMetadata : IMessage<ResultSetMetadata>, IEquatable<ResultSetMetadata>, IDeepCloneable<ResultSetMetadata>, IBufferMessage, IMessage
Reference documentation and code samples for the Google Cloud Spanner v1 API class ResultSetMetadata.
Metadata about a [ResultSet][google.spanner.v1.ResultSet] or [PartialResultSet][google.spanner.v1.PartialResultSet].
Implements
IMessageResultSetMetadata, IEquatableResultSetMetadata, IDeepCloneableResultSetMetadata, IBufferMessage, IMessageNamespace
Google.Cloud.Spanner.V1Assembly
Google.Cloud.Spanner.V1.dll
Constructors
ResultSetMetadata()
public ResultSetMetadata()
ResultSetMetadata(ResultSetMetadata)
public ResultSetMetadata(ResultSetMetadata other)
Parameter | |
---|---|
Name | Description |
other |
ResultSetMetadata |
Properties
RowType
public StructType RowType { get; set; }
Indicates the field names and types for the rows in the result
set. For example, a SQL query like "SELECT UserId, UserName FROM
Users"
could return a row_type
value like:
"fields": [
{ "name": "UserId", "type": { "code": "INT64" } },
{ "name": "UserName", "type": { "code": "STRING" } },
]
Property Value | |
---|---|
Type | Description |
StructType |
Transaction
public Transaction Transaction { get; set; }
If the read or SQL query began a transaction as a side-effect, the information about the new transaction is yielded here.
Property Value | |
---|---|
Type | Description |
Transaction |
UndeclaredParameters
public StructType UndeclaredParameters { get; set; }
A SQL query can be parameterized. In PLAN mode, these parameters can be
undeclared. This indicates the field names and types for those undeclared
parameters in the SQL query. For example, a SQL query like "SELECT * FROM
Users where UserId = @userId and UserName = @userName "
could return a
undeclared_parameters
value like:
"fields": [
{ "name": "UserId", "type": { "code": "INT64" } },
{ "name": "UserName", "type": { "code": "STRING" } },
]
Property Value | |
---|---|
Type | Description |
StructType |