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Interface CopyRecord (0.22.1)
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Version 0.22.1 keyboard_arrow_down
public interface CopyRecord
CopyRecord is a common interface for COPY data records that are produced by a parser for
a specific COPY format.
Methods
getValue(Type type, int columnIndex)
public abstract Value getValue ( Type type , int columnIndex )
Returns the value of the given column as a Cloud Spanner Value of the given type. This
method is used by a COPY ... FROM ... operation to convert a value to the type of the column
where it is being inserted. This method is supported for all types of CopyRecord .
Parameters Name Description typecom.google.cloud.spanner.Type columnIndexint
Returns Type Description com.google.cloud.spanner.Value
getValue(Type type, String columnName)
public abstract Value getValue ( Type type , String columnName )
Returns the value of the given column as a Cloud Spanner Value of the given type. This
method is used by a COPY ... FROM ... operation to convert a value to the type of the column
where it is being inserted. This method can only be used with records that contains column
names.
Parameters Name Description typecom.google.cloud.spanner.Type columnNameString
Returns Type Description com.google.cloud.spanner.Value
hasColumnNames()
public abstract boolean hasColumnNames ()
Returns true if the copy record has column names. The #getValue(Type, String) method
can only be used for records that have column names.
isEndRecord()
public abstract boolean isEndRecord ()
Returns true if this record is the PG end record (.).
isNull(int columnIndex)
public abstract boolean isNull ( int columnIndex )
Returns true if the value of the given column is null.
Parameter Name Description columnIndexint
numColumns()
public abstract int numColumns ()
Returns the number of columns in the record.
Returns Type Description int
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Last updated 2024-10-01 UTC.
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{"lastModified": "Last updated 2024-10-01 UTC."}
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