Class: Google::Spanner::V1::ResultSetMetadata

Inherits:

Object

Object
Google::Spanner::V1::ResultSetMetadata

show all

Defined in:: lib/google/cloud/spanner/v1/doc/google/spanner/v1/result_set.rb

Overview

Metadata about a ResultSet or PartialResultSet.

Instance Attribute Summary collapse

#row_type ⇒ Google::Spanner::V1::StructType
Indicates the field names and types for the rows in the result set.
#transaction ⇒ Google::Spanner::V1::Transaction
If the read or SQL query began a transaction as a side-effect, the information about the new transaction is yielded here.

Instance Attribute Details

#row_type ⇒ `Google::Spanner::V1::StructType`

Returns 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" } },
]

Returns:

(Google::Spanner::V1::StructType) —
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" } },
]
```

155	# File 'lib/google/cloud/spanner/v1/doc/google/spanner/v1/result_set.rb', line 155 class ResultSetMetadata; end

#transaction ⇒ `Google::Spanner::V1::Transaction`

Returns If the read or SQL query began a transaction as a side-effect, the information about the new transaction is yielded here.