Package com.snowflake.snowpark_java
Class Row
- java.lang.Object
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- com.snowflake.snowpark_java.Row
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- All Implemented Interfaces:
Serializable
,Cloneable
public class Row extends Object implements Serializable, Cloneable
Represents a row returned by the evaluation of aDataFrame
.- Since:
- 0.9.0
- See Also:
DataFram
, Serialized Form
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description Row
clone()
Creates a clone of thisRow
object.static Row
create(Object... values)
Creates aRow
based on the given values.boolean
equals(Object other)
Verifies the equality of twoRow
objects.Object
get(int index)
Retrieves the value of column in theRow
at the given index.byte[]
getBinary(int index)
Retrieves the value of the column at the given index as an array of byte.boolean
getBoolean(int index)
Retrieves the value of the column at the given index as a boolean value.byte
getByte(int index)
Retrieves the value of the column at the given index as a byte value.Date
getDate(int index)
Retrieves the value of the column at the given index as a Date value.BigDecimal
getDecimal(int index)
Retrieves the value of the column at the given index as a BigDecimal value.double
getDouble(int index)
Retrieves the value of the column at the given index as a double value.float
getFloat(int index)
Retrieves the value of the column at the given index as a float value.Geography
getGeography(int index)
Retrieves the value of the column at the given index as a Geography value.Geometry
getGeometry(int index)
Retrieves the value of the column at the given index as a Geometry value.int
getInt(int index)
Retrieves the value of the column at the given index as a int value.List<?>
getList(int index)
Retrieves the value of the column at the given index as a list of Object.List<Variant>
getListOfVariant(int index)
Retrieves the value of the column at the given index as a list of Variant.long
getLong(int index)
Retrieves the value of the column at the given index as a long value.Map<?,?>
getMap(int index)
Retrieves the value of the column at the given index as a Java MapMap<String,Variant>
getMapOfVariant(int index)
Retrieves the value of the column at the given index as a map of VariantRow
getObject(int index)
Retrieves the value of the column at the given index as a Rowshort
getShort(int index)
Retrieves the value of the column at the given index as a short value.String
getString(int index)
Retrieves the value of the column at the given index as a String value.Time
getTime(int index)
Retrieves the value of the column at the given index as a Time value.Timestamp
getTimestamp(int index)
Retrieves the value of the column at the given index as a Timestamp value.Variant
getVariant(int index)
Retrieves the value of the column at the given index as a Variant value.int
hashCode()
Calculates the hash code of this Row objectboolean
isNullAt(int index)
Verifies if the value of the column at the given index is null.int
size()
Counts the number of column in thisRow
.List<Object>
toList()
Converts thisRow
to aList
ofObject
.String
toString()
Generates a string value to represent the content of this row.
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Constructor Detail
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Row
public Row(Object[] values)
Creates aRow
based on the values in the given array.- Parameters:
values
-Row
elements- Since:
- 0.9.0
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Method Detail
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toList
public List<Object> toList()
Converts thisRow
to aList
ofObject
.- Returns:
- A
List
containsRow
elements. - Since:
- 0.9.0
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size
public int size()
Counts the number of column in thisRow
.- Returns:
- An integer number represents the size of this
Row
- Since:
- 0.9.0
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clone
public Row clone()
Creates a clone of thisRow
object.
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equals
public boolean equals(Object other)
Verifies the equality of twoRow
objects.
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hashCode
public int hashCode()
Calculates the hash code of this Row object
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get
public Object get(int index)
Retrieves the value of column in theRow
at the given index.- Parameters:
index
- The index of the target column- Returns:
- The value of the column at the given index
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isNullAt
public boolean isNullAt(int index)
Verifies if the value of the column at the given index is null.- Parameters:
index
- The index of target column- Returns:
- true if the value is null at the given index
- Since:
- 0.9.0
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getBoolean
public boolean getBoolean(int index)
Retrieves the value of the column at the given index as a boolean value.- Parameters:
index
- The index of target column- Returns:
- The boolean value of the column at the given index
- Since:
- 0.9.0
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getByte
public byte getByte(int index)
Retrieves the value of the column at the given index as a byte value.- Parameters:
index
- The index of target column- Returns:
- The byte value of the column at the given index
- Since:
- 0.9.0
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getShort
public short getShort(int index)
Retrieves the value of the column at the given index as a short value.- Parameters:
index
- The index of target column- Returns:
- The short value of the column at the given index
- Since:
- 0.9.0
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getInt
public int getInt(int index)
Retrieves the value of the column at the given index as a int value.- Parameters:
index
- The index of target column- Returns:
- The int value of the column at the given index
- Since:
- 0.9.0
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getLong
public long getLong(int index)
Retrieves the value of the column at the given index as a long value.- Parameters:
index
- The index of target column- Returns:
- The long value of the column at the given index
- Since:
- 0.9.0
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getFloat
public float getFloat(int index)
Retrieves the value of the column at the given index as a float value.- Parameters:
index
- The index of target column- Returns:
- The float value of the column at the given index
- Since:
- 0.9.0
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getDouble
public double getDouble(int index)
Retrieves the value of the column at the given index as a double value.- Parameters:
index
- The index of target column- Returns:
- The double value of the column at the given index
- Since:
- 0.9.0
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getString
public String getString(int index)
Retrieves the value of the column at the given index as a String value.- Parameters:
index
- The index of target column- Returns:
- The String value of the column at the given index
- Since:
- 0.9.0
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getBinary
public byte[] getBinary(int index)
Retrieves the value of the column at the given index as an array of byte.- Parameters:
index
- The index of target column- Returns:
- An array of byte representing the binary value
- Since:
- 0.9.0
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getDate
public Date getDate(int index)
Retrieves the value of the column at the given index as a Date value.- Parameters:
index
- The index of target column- Returns:
- The Date value of the column at the given index
- Since:
- 0.9.0
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getTime
public Time getTime(int index)
Retrieves the value of the column at the given index as a Time value.- Parameters:
index
- The index of target column- Returns:
- The Time value of the column at the given index
- Since:
- 0.9.0
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getTimestamp
public Timestamp getTimestamp(int index)
Retrieves the value of the column at the given index as a Timestamp value.- Parameters:
index
- The index of target column- Returns:
- The Timestamp value of the column at the given index
- Since:
- 0.9.0
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getDecimal
public BigDecimal getDecimal(int index)
Retrieves the value of the column at the given index as a BigDecimal value.- Parameters:
index
- The index of target column- Returns:
- The BigDecimal value of the column at the given index
- Since:
- 0.9.0
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getVariant
public Variant getVariant(int index)
Retrieves the value of the column at the given index as a Variant value.- Parameters:
index
- The index of target column- Returns:
- The Variant value of the column at the given index
- Since:
- 0.9.0
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getGeography
public Geography getGeography(int index)
Retrieves the value of the column at the given index as a Geography value.- Parameters:
index
- The index of target column- Returns:
- The Geography value of the column at the given index
- Since:
- 0.9.0
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getGeometry
public Geometry getGeometry(int index)
Retrieves the value of the column at the given index as a Geometry value.- Parameters:
index
- The index of target column- Returns:
- The Geometry value of the column at the given index
- Since:
- 1.12.0
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getListOfVariant
public List<Variant> getListOfVariant(int index)
Retrieves the value of the column at the given index as a list of Variant.- Parameters:
index
- The index of target column- Returns:
- A list of Variant
- Since:
- 0.9.0
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getMapOfVariant
public Map<String,Variant> getMapOfVariant(int index)
Retrieves the value of the column at the given index as a map of Variant- Parameters:
index
- The index of target column- Returns:
- A map from String to Variant
- Since:
- 0.9.0
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getList
public List<?> getList(int index)
Retrieves the value of the column at the given index as a list of Object.- Parameters:
index
- The index of target column- Returns:
- A list of Object
- Since:
- 1.13.0
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getMap
public Map<?,?> getMap(int index)
Retrieves the value of the column at the given index as a Java Map- Parameters:
index
- The index of target column- Returns:
- A Java Map
- Since:
- 1.13.0
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getObject
public Row getObject(int index)
Retrieves the value of the column at the given index as a Row- Parameters:
index
- The index of target column- Returns:
- A Row
- Since:
- 1.13.0
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toString
public String toString()
Generates a string value to represent the content of this row.
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