public interface ResultSetMetadataOrBuilder extends MessageOrBuilderImplements
MessageOrBuilderMethods
getRowType()
public abstract StructType getRowType() 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" } }, ]
.google.spanner.v1.StructType row_type = 1;
| Returns | |
|---|---|
| Type | Description |
StructType |
The rowType. |
getRowTypeOrBuilder()
public abstract StructTypeOrBuilder getRowTypeOrBuilder() 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" } }, ]
.google.spanner.v1.StructType row_type = 1;
| Returns | |
|---|---|
| Type | Description |
StructTypeOrBuilder |
|
getTransaction()
public abstract Transaction getTransaction()If the read or SQL query began a transaction as a side-effect, the information about the new transaction is yielded here.
.google.spanner.v1.Transaction transaction = 2;
| Returns | |
|---|---|
| Type | Description |
Transaction |
The transaction. |
getTransactionOrBuilder()
public abstract TransactionOrBuilder getTransactionOrBuilder()If the read or SQL query began a transaction as a side-effect, the information about the new transaction is yielded here.
.google.spanner.v1.Transaction transaction = 2;
| Returns | |
|---|---|
| Type | Description |
TransactionOrBuilder |
|
getUndeclaredParameters()
public abstract StructType getUndeclaredParameters() 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" } }, ]
.google.spanner.v1.StructType undeclared_parameters = 3;
| Returns | |
|---|---|
| Type | Description |
StructType |
The undeclaredParameters. |
getUndeclaredParametersOrBuilder()
public abstract StructTypeOrBuilder getUndeclaredParametersOrBuilder() 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" } }, ]
.google.spanner.v1.StructType undeclared_parameters = 3;
| Returns | |
|---|---|
| Type | Description |
StructTypeOrBuilder |
|
hasRowType()
public abstract boolean hasRowType() 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" } }, ]
.google.spanner.v1.StructType row_type = 1;
| Returns | |
|---|---|
| Type | Description |
boolean |
Whether the rowType field is set. |
hasTransaction()
public abstract boolean hasTransaction()If the read or SQL query began a transaction as a side-effect, the information about the new transaction is yielded here.
.google.spanner.v1.Transaction transaction = 2;
| Returns | |
|---|---|
| Type | Description |
boolean |
Whether the transaction field is set. |
hasUndeclaredParameters()
public abstract boolean hasUndeclaredParameters() 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" } }, ]
.google.spanner.v1.StructType undeclared_parameters = 3;
| Returns | |
|---|---|
| Type | Description |
boolean |
Whether the undeclaredParameters field is set. |