public class IntermediatePreparedStatement extends IntermediateStatement
Intermediate representation for prepared statements (i.e.: statements before they become portals)
Constructors
IntermediatePreparedStatement(ConnectionHandler connectionHandler, OptionsMetadata options, String name, int[] givenParameterDataTypes, AbstractStatementParser.ParsedStatement parsedStatement, Statement originalStatement)
public IntermediatePreparedStatement(ConnectionHandler connectionHandler, OptionsMetadata options, String name, int[] givenParameterDataTypes, AbstractStatementParser.ParsedStatement parsedStatement, Statement originalStatement)
Parameters | |
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Name | Description |
connectionHandler | ConnectionHandler |
options | OptionsMetadata |
name | String |
givenParameterDataTypes | int[] |
parsedStatement | ParsedStatement |
originalStatement | com.google.cloud.spanner.Statement |
Fields
givenParameterDataTypes
protected final int[] givenParameterDataTypes
Field Value | |
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Type | Description |
int[] |
statement
protected Statement statement
Field Value | |
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Type | Description |
com.google.cloud.spanner.Statement |
Methods
autoDescribeParameters(byte[][] parameterValues, BackendConnection backendConnection)
public void autoDescribeParameters(byte[][] parameterValues, BackendConnection backendConnection)
Describe the parameters of this statement.
Parameters | |
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Name | Description |
parameterValues | byte[][] |
backendConnection | BackendConnection |
createPortal(String name, byte[][] parameters, List<Short> parameterFormatCodes, List<Short> resultFormatCodes)
public IntermediatePortalStatement createPortal(String name, byte[][] parameters, List<Short> parameterFormatCodes, List<Short> resultFormatCodes)
Creates a portal from this statement.
Parameters | |
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Name | Description |
name | String |
parameters | byte[][] |
parameterFormatCodes | List<Short> A list of the format of each parameter. |
resultFormatCodes | List<Short> A list of the desired format of each result. |
Returns | |
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Type | Description |
IntermediatePortalStatement | An Intermediate Portal Statement (or rather a bound version of this statement) |
describe()
public DescribeResult describe()
Moreso meant for inherited classes, allows one to call describe on a statement. Since raw statements cannot be described, throw an error.
Returns | |
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Type | Description |
DescribeResult |
describeAsync(BackendConnection backendConnection)
public Future<StatementResult> describeAsync(BackendConnection backendConnection)
Parameter | |
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Name | Description |
backendConnection | BackendConnection |
Returns | |
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Type | Description |
Future<StatementResult> |
getGivenParameterDataTypes()
public int[] getGivenParameterDataTypes()
Returns | |
---|---|
Type | Description |
int[] |