TestScalarAccessors (Drill : 1.19.0 API)

java.lang.Object
- org.apache.drill.test.BaseTest
- - org.apache.drill.test.DrillTest
  - - org.apache.drill.test.SubOperatorTest
    - - org.apache.drill.exec.physical.rowSet.TestScalarAccessors

```
public class TestScalarAccessors
extends SubOperatorTest
```
Verify that simple scalar (non-repeated) column readers and writers work as expected. The focus is on the generated and type-specific functions for each type.

Nested Class Summary
- Nested classes/interfaces inherited from class org.apache.drill.test.DrillTest
  DrillTest.MemWatcher

Field Summary
- Fields inherited from class org.apache.drill.test.SubOperatorTest
  dirTestWatcher, fixture
- Fields inherited from class org.apache.drill.test.DrillTest
  logOutcome, objectMapper, REPEAT_RULE, thrownException, TIMEOUT

Constructor Summary

Constructors
Constructor and Description

TestScalarAccessors()

Constructors
Constructor and Description
`TestScalarAccessors()`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`testAppend()` Test the ability to append bytes to a VarChar column.
`void`	`testAppendWithArray()` Test the ability to append bytes to a VarChar column.
`void`	`testBitResize()` The bit reader/writer are special and use the BitVector directly.
`void`	`testBitRW()`
`void`	`testDateArray()`
`void`	`testDateObjectRW()`
`void`	`testDateRW()`
`void`	`testDecimal18Array()`
`void`	`testDecimal18RW()`
`void`	`testDecimal9Array()`
`void`	`testDecimal9RW()`
`void`	`testDoubleRW()`
`void`	`testEmptyVarcharArray()` Test for the special case for the "inner" offset vector as explained in the Javadoc for
`void`	`testFloatArray()`
`void`	`testFloatRW()`
`void`	`testIntArray()`
`void`	`testIntervalArray()`
`void`	`testIntervalDayArray()`
`void`	`testIntervalDayRW()`
`void`	`testIntervalDayUtils()` Test the low-level interval-day utilities used by the column accessors.
`void`	`testIntervalRW()`
`void`	`testIntervalUtils()` Test the low-level interval utilities used by the column accessors.
`void`	`testIntervalYearArray()`
`void`	`testIntervalYearRW()`
`void`	`testIntervalYearUtils()` Test the low-level interval-year utilities used by the column accessors.
`void`	`testIntRW()`
`void`	`testLongArray()`
`void`	`testLongRW()`
`void`	`testNullableBitRW()`
`void`	`testNullableDate()`
`void`	`testNullableDecimal18()`
`void`	`testNullableDecimal9()`
`void`	`testNullableDouble()`
`void`	`testNullableFloat()`
`void`	`testNullableInt()`
`void`	`testNullableInterval()`
`void`	`testNullableIntervalDay()`
`void`	`testNullableIntervalYear()`
`void`	`testNullableLong()`
`void`	`testNullableSmallInt()`
`void`	`testNullableTimestamp()`
`void`	`testNullableTinyInt()`
`void`	`testNullableVarBinary()`
`void`	`testNullableVarchar()`
`void`	`testSmallArray()`
`void`	`testSmallIntRW()`
`void`	`testTimeObjectRW()`
`void`	`testTimestampArray()`
`void`	`testTimeStampObjectRW()`
`void`	`testTimestampRW()`
`void`	`testTinyIntArray()`
`void`	`testTinyIntRW()`
`void`	`testUInt1RW()`
`void`	`testUInt2RW()`
`void`	`testVarBinaryArray()`
`void`	`testVarBinaryRW()`
`void`	`testVarcharArray()`
`void`	`testVarcharRW()`
`void`	`testVarDecimalOverflow()`
`void`	`testVarDecimalRange()`

Methods inherited from class org.apache.drill.test.SubOperatorTest
classSetup, classTeardown

Methods inherited from class org.apache.drill.test.DrillTest
escapeJsonString, finishDrillTest, initDrillTest

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail
- TestScalarAccessors
```
public TestScalarAccessors()
```

Method Detail

testUInt1RW
```
public void testUInt1RW()
```

testUInt2RW
```
public void testUInt2RW()
```

testTinyIntRW
```
public void testTinyIntRW()
```

testNullableTinyInt
```
public void testNullableTinyInt()
```

testTinyIntArray
```
public void testTinyIntArray()
```

testSmallIntRW
```
public void testSmallIntRW()
```

testNullableSmallInt
```
public void testNullableSmallInt()
```

testSmallArray
```
public void testSmallArray()
```

testIntRW
```
public void testIntRW()
```

testNullableInt
```
public void testNullableInt()
```

testIntArray
```
public void testIntArray()
```

testLongRW
```
public void testLongRW()
```

testNullableLong
```
public void testNullableLong()
```

testLongArray
```
public void testLongArray()
```

testFloatRW
```
public void testFloatRW()
```

testNullableFloat
```
public void testNullableFloat()
```

testFloatArray
```
public void testFloatArray()
```

testDoubleRW
```
public void testDoubleRW()
```

testNullableDouble
```
public void testNullableDouble()
```

testVarcharRW
```
public void testVarcharRW()
```

testNullableVarchar
```
public void testNullableVarchar()
```

testVarcharArray
```
public void testVarcharArray()
```

testEmptyVarcharArray
```
public void testEmptyVarcharArray()
```
Test for the special case for the "inner" offset vector as explained in the Javadoc for

testIntervalYearUtils
```
public void testIntervalYearUtils()
```
Test the low-level interval-year utilities used by the column accessors.

testIntervalYearRW
```
public void testIntervalYearRW()
```

testNullableIntervalYear

public void testNullableIntervalYear()

testIntervalYearArray
```
public void testIntervalYearArray()
```

testIntervalDayUtils
```
public void testIntervalDayUtils()
```
Test the low-level interval-day utilities used by the column accessors.

testIntervalDayRW
```
public void testIntervalDayRW()
```

testNullableIntervalDay
```
public void testNullableIntervalDay()
```

testIntervalDayArray
```
public void testIntervalDayArray()
```

testIntervalUtils
```
public void testIntervalUtils()
```
Test the low-level interval utilities used by the column accessors.

testIntervalRW
```
public void testIntervalRW()
```

testNullableInterval
```
public void testNullableInterval()
```

testIntervalArray
```
public void testIntervalArray()
```

testDecimal9RW
```
public void testDecimal9RW()
```

testNullableDecimal9
```
public void testNullableDecimal9()
```

testDecimal9Array
```
public void testDecimal9Array()
```

testDecimal18RW
```
public void testDecimal18RW()
```

testNullableDecimal18
```
public void testNullableDecimal18()
```

testDecimal18Array
```
public void testDecimal18Array()
```

testDateRW
```
public void testDateRW()
```

testNullableDate
```
public void testNullableDate()
```

testDateArray
```
public void testDateArray()
```

testTimestampRW
```
public void testTimestampRW()
```

testNullableTimestamp
```
public void testNullableTimestamp()
```

testTimestampArray
```
public void testTimestampArray()
```

testVarBinaryRW
```
public void testVarBinaryRW()
```

testNullableVarBinary
```
public void testNullableVarBinary()
```

testVarBinaryArray
```
public void testVarBinaryArray()
```

testDateObjectRW
```
public void testDateObjectRW()
```

testTimeObjectRW
```
public void testTimeObjectRW()
```

testTimeStampObjectRW
```
public void testTimeStampObjectRW()
```

testBitRW
```
public void testBitRW()
```

testNullableBitRW
```
public void testNullableBitRW()
```

testBitResize
```
public void testBitResize()
```
The bit reader/writer are special and use the BitVector directly. Ensure that resize works in this special case.

testVarDecimalRange
```
public void testVarDecimalRange()
```

testVarDecimalOverflow
```
public void testVarDecimalOverflow()
```

testAppend
```
public void testAppend()
```
Test the ability to append bytes to a VarChar column. Should work for Var16Char, but that type is not yet supported in Drill.

testAppendWithArray
```
public void testAppendWithArray()
```
Test the ability to append bytes to a VarChar column. Should work for Var16Char, but that type is not yet supported in Drill.

Class TestScalarAccessors

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.drill.test.DrillTest

Field Summary

Fields inherited from class org.apache.drill.test.SubOperatorTest

Fields inherited from class org.apache.drill.test.DrillTest

Constructor Summary

Method Summary

Methods inherited from class org.apache.drill.test.SubOperatorTest

Methods inherited from class org.apache.drill.test.DrillTest

Methods inherited from class java.lang.Object

Constructor Detail

TestScalarAccessors

Method Detail

testUInt1RW

testUInt2RW

testTinyIntRW

testNullableTinyInt

testTinyIntArray

testSmallIntRW

testNullableSmallInt

testSmallArray

testIntRW

testNullableInt

testIntArray

testLongRW

testNullableLong

testLongArray

testFloatRW

testNullableFloat

testFloatArray

testDoubleRW

testNullableDouble

testVarcharRW

testNullableVarchar

testVarcharArray

testEmptyVarcharArray

testIntervalYearUtils

testIntervalYearRW

testNullableIntervalYear

testIntervalYearArray

testIntervalDayUtils

testIntervalDayRW

testNullableIntervalDay

testIntervalDayArray

testIntervalUtils

testIntervalRW

testNullableInterval

testIntervalArray

testDecimal9RW

testNullableDecimal9

testDecimal9Array

testDecimal18RW

testNullableDecimal18

testDecimal18Array

testDateRW

testNullableDate

testDateArray

testTimestampRW

testNullableTimestamp

testTimestampArray

testVarBinaryRW

testNullableVarBinary

testVarBinaryArray

testDateObjectRW

testTimeObjectRW

testTimeStampObjectRW

testBitRW

testNullableBitRW

testBitResize

testVarDecimalRange

testVarDecimalOverflow

testAppend

testAppendWithArray