Java SDK Documentation
12.0.0
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Public Member Functions | |
BlockWriter (int rowcount, VerticaType returnType) | |
void | addCol (ByteBuffer arg, int colstride, VerticaType dt, String colName) |
void | addCol (ByteBuffer arg, int colstride, VerticaType dt) |
void | addCol (ByteBuffer arg, ByteBuffer da, int colstride, VerticaType dt) |
void | addCol (ByteBuffer arg, ByteBuffer da, int colstride, VerticaType dt, String colName) |
boolean | checkStringUserBlockInfo (int idx) |
boolean | checkTimeUserBlockInfo (int idx) |
ByteBuffer | getColDataAreaRef (int idx) |
ByteBuffer | getColRef (int idx) |
int | getNumCols () |
int | getNumRows () |
BaseDataOID | getProcessBlockUserInfoVectorAt (int i) |
SizedColumnTypes | getTypeMetaData () |
VString | getVStringWriter () |
Allocates a new VString object to use as output. More... | |
void | next () |
Complete writing this row of output and move to the next row. More... | |
void | resetBuffers () |
void | setBoolean (boolean r) |
Adds a BOOLEAN value to the output row. More... | |
void | setBooleanNull () |
Adds NULL as a BOOLEAN value to the output row. | |
void | setDate (java.sql.Date r) |
Adds a DATE value to the output row. More... | |
void | setDateNull () |
Adds NULL as a DATE value to the output row. | |
void | setDouble (double r) |
Adds a DOUBLE value to the output row. More... | |
void | setDoubleNull () |
Adds NULL as a DOUBLE value to the output row. | |
void | setLong (long r) |
Adds a LONG INTEGER value to the output row. More... | |
void | setLongNull () |
Adds NULL as a LONG INTEGER value to the output row. | |
void | setNumeric (BigDecimal bd) |
Allocate a new VNumeric object to use as output. More... | |
void | setNumericNull () |
void | setString (String r) |
Adds a String value to the output row. More... | |
void | setStringNull () |
Adds NULL as a String value to the output row. | |
void | setTimestamp (java.sql.Timestamp r) |
Adds a TIMESTAMP value to the output row. More... | |
void | setTimestampInfiniteNeg () |
Adds a '-infinity' TIMESTAMP value to the output row. | |
void | setTimestampInfinitePos () |
Adds a '+infinity' TIMESTAMP value to the output row. | |
void | setTimestampNull () |
Adds NULL as a TIMESTAMP value to the output row. | |
void | throwInCorrectUsageError () |
: Throwing UdfException for incorrect setter usage | |
Public Attributes | |
int | count |
int | index |
int | ncols |
int | nrows |
SizedColumnTypes | typeMetaData |
Protected Member Functions | |
void | clear () |
ByteBuffer | getInlineColBuffer (int idx) |
Protected Attributes | |
ArrayList< ByteBuffer > | coldataareas |
ArrayList< ByteBuffer > | cols |
ArrayList< Integer > | colstrides |
ArrayList< Integer > | currentPos |
Iterator interface for writing rows to a Vertica block
This class provides the output rows that ScalarFunction.processBlock() writes to.
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inherited |
Add the location for reading a particular argument.
arg | The base location to find data. |
colstride | The stride between data instances. |
dt | The type of input. |
colName | Name of the column |
Referenced by com.vertica.sdk.VerticaBlock.addCol().
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inherited |
Add the location for reading a particular argument.
arg | The base location to find data. |
colstride | The stride between data instances. |
dt | The type of input. |
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inherited |
Add the location for reading a particular argument.
arg | The base location to find data. |
da | The location to find out of band string data. |
colstride | The stride between data instances. |
dt | The type of input. |
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inherited |
Add the location for reading a particular argument.
arg | The base location to find data. |
da | The location to find out of band string data. |
colstride | The stride between data instances. |
dt | The type of input. |
colName | Name of the column |
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inherited |
Get the ByteBuffer that stores out of line string data (Data Area) for the idx'th argument
idx | The column number to retrieve from the input row. |
Referenced by com.vertica.sdk.BlockReader.getVString().
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inherited |
Example: ByteBuffer a = arg_reader.getColPtr(0);
idx | The column number to retrieve from the input row. |
Referenced by com.vertica.sdk.PartitionWriter.copyFromInput(), com.vertica.sdk.BlockReader.getBoolean(), com.vertica.sdk.BlockReader.getDouble(), com.vertica.sdk.VerticaBlock.getInlineColBuffer(), com.vertica.sdk.BlockReader.getLong(), com.vertica.sdk.BlockReader.getStringLength(), com.vertica.sdk.BlockReader.getStringLoc(), com.vertica.sdk.BlockReader.getVNumeric(), com.vertica.sdk.BlockReader.getVString(), com.vertica.sdk.BlockWriter.getVStringWriter(), com.vertica.sdk.BlockReader.isBooleanNull(), com.vertica.sdk.ParamWriter.setBool(), com.vertica.sdk.BlockWriter.setBoolean(), com.vertica.sdk.BlockWriter.setBooleanNull(), com.vertica.sdk.PartitionWriter.setBooleanValue(), com.vertica.sdk.BlockWriter.setDate(), com.vertica.sdk.BlockWriter.setDateNull(), com.vertica.sdk.PartitionWriter.setDateValue(), com.vertica.sdk.BlockWriter.setDouble(), com.vertica.sdk.ParamWriter.setDouble(), com.vertica.sdk.BlockWriter.setDoubleNull(), com.vertica.sdk.PartitionWriter.setDoubleValue(), com.vertica.sdk.BlockWriter.setLong(), com.vertica.sdk.ParamWriter.setLong(), com.vertica.sdk.BlockWriter.setLongNull(), com.vertica.sdk.ParamWriter.setLongString(), com.vertica.sdk.PartitionWriter.setLongValue(), com.vertica.sdk.ParamWriter.setNumeric(), com.vertica.sdk.BlockWriter.setNumeric(), com.vertica.sdk.ParamWriter.setString(), com.vertica.sdk.BlockWriter.setString(), com.vertica.sdk.BlockWriter.setStringNull(), com.vertica.sdk.BlockWriter.setTimestamp(), com.vertica.sdk.BlockWriter.setTimestampInfiniteNeg(), com.vertica.sdk.BlockWriter.setTimestampInfinitePos(), com.vertica.sdk.BlockWriter.setTimestampNull(), and com.vertica.sdk.PartitionWriter.setTimestampValue().
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protectedinherited |
Give a ByteBuffer for the given column (inline storage only). Returns a buffer with position and limit bounding the data area for a single element of that column, given the current position in the column.
idx | The column number to retrieve from the input row. |
Referenced by com.vertica.sdk.PartitionWriter.setStringBytes(), and com.vertica.sdk.PartitionWriter.setStringValue().
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inherited |
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inherited |
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inherited |
Referenced by com.vertica.sdk.ParamReader.getType(), com.vertica.sdk.PartitionWriter.setRowFromMap(), and com.vertica.sdk.PartitionWriter.setValue().
VString com.vertica.sdk.BlockWriter.getVStringWriter | ( | ) |
void com.vertica.sdk.BlockWriter.next | ( | ) |
Complete writing this row of output and move to the next row.
void com.vertica.sdk.BlockWriter.setBoolean | ( | boolean | r | ) |
Adds a BOOLEAN value to the output row.
r | The BOOLEAN value to insert into the output row. |
void com.vertica.sdk.BlockWriter.setDate | ( | java.sql.Date | r | ) |
Adds a DATE value to the output row.
r | The DATE value to insert into the output row. |
void com.vertica.sdk.BlockWriter.setDouble | ( | double | r | ) |
Adds a DOUBLE value to the output row.
r | The DOUBLE value to insert into the output row. |
void com.vertica.sdk.BlockWriter.setLong | ( | long | r | ) |
Adds a LONG INTEGER value to the output row.
r | The LONG INTEGER value to insert into the output row. |
void com.vertica.sdk.BlockWriter.setNumeric | ( | BigDecimal | bd | ) |
void com.vertica.sdk.BlockWriter.setString | ( | String | r | ) |
Adds a String value to the output row.
r | The String value to insert into the output row. |
void com.vertica.sdk.BlockWriter.setTimestamp | ( | java.sql.Timestamp | r | ) |
Adds a TIMESTAMP value to the output row.
r | The TIMESTAMP value to insert into the output row. |