FlinkSqlConformance (Flink : Table : SQL Parser 1.17.2 API)

java.lang.Object
- java.lang.Enum<FlinkSqlConformance>
- - org.apache.flink.sql.parser.validate.FlinkSqlConformance

所有已实现的接口:

Serializable, Comparable<FlinkSqlConformance>, org.apache.calcite.sql.validate.SqlConformance
```
public enum FlinkSqlConformance
extends Enum<FlinkSqlConformance>
implements org.apache.calcite.sql.validate.SqlConformance
```
Sql conformance used for flink to set specific sql dialect parser. *

枚举常量概要

枚举常量
枚举常量和说明
`DEFAULT` Calcite's default SQL behavior.
`HIVE` Conformance value that instructs Calcite to use SQL semantics consistent with the Apache HIVE, but ignoring its more inconvenient or controversial dicta.

字段概要
- 从接口继承的字段 org.apache.calcite.sql.validate.SqlConformance
  DEFAULT, ORACLE_10, PRAGMATIC_2003, PRAGMATIC_99, STRICT_2003, STRICT_92, STRICT_99

方法概要

所有方法静态方法实例方法具体方法
限定符和类型	方法和说明
`boolean`	`allowAliasUnnestItems()`
`boolean`	`allowCharLiteralAlias()`
`boolean`	`allowExplicitRowValueConstructor()`
`boolean`	`allowExtend()`
`boolean`	`allowExtendedTrim()`
`boolean`	`allowGeometry()`
`boolean`	`allowHyphenInUnquotedTableName()`
`boolean`	`allowNiladicParentheses()`
`boolean`	`allowPluralTimeUnits()`
`boolean`	`allowQualifyingCommonColumn()`
`boolean`	`isApplyAllowed()`
`boolean`	`isBangEqualAllowed()`
`boolean`	`isFromRequired()`
`boolean`	`isGroupByAlias()`
`boolean`	`isGroupByOrdinal()`
`boolean`	`isHavingAlias()`
`boolean`	`isInsertSubsetColumnsAllowed()`
`boolean`	`isLiberal()`
`boolean`	`isLimitStartCountAllowed()`
`boolean`	`isMinusAllowed()`
`boolean`	`isPercentRemainderAllowed()`
`boolean`	`isSortByAlias()`
`boolean`	`isSortByAliasObscures()`
`boolean`	`isSortByOrdinal()`
`org.apache.calcite.sql.fun.SqlLibrary`	`semantics()`
`boolean`	`shouldConvertRaggedUnionTypesToVarying()`
`boolean`	`splitQuotedTableName()`
`static FlinkSqlConformance`	`valueOf(String name)` 返回带有指定名称的该类型的枚举常量。
`static FlinkSqlConformance[]`	`values()` 按照声明该枚举类型的常量的顺序, 返回包含这些常量的数组。

从类继承的方法 java.lang.Enum
clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

从类继承的方法 java.lang.Object
getClass, notify, notifyAll, wait, wait, wait

- 枚举常量详细资料
  - DEFAULT
```
public static final FlinkSqlConformance DEFAULT
```
    Calcite's default SQL behavior.
  - HIVE
```
public static final FlinkSqlConformance HIVE
```
    Conformance value that instructs Calcite to use SQL semantics consistent with the Apache HIVE, but ignoring its more inconvenient or controversial dicta.
- 方法详细资料
  - values
```
public static FlinkSqlConformance[] values()
```
    按照声明该枚举类型的常量的顺序, 返回包含这些常量的数组。该方法可用于迭代常量, 如下所示:
```
for (FlinkSqlConformance c : FlinkSqlConformance.values())
    System.out.println(c);
```
    返回:
    
    按照声明该枚举类型的常量的顺序返回的包含这些常量的数组
  - valueOf
```
public static FlinkSqlConformance valueOf(String name)
```
    返回带有指定名称的该类型的枚举常量。字符串必须与用于声明该类型的枚举常量的标识符完全匹配。(不允许有多余的空格字符。)
    
    参数:
    
    name - 要返回的枚举常量的名称。
    
    返回:
    
    返回带有指定名称的枚举常量
    
    抛出:
    
    IllegalArgumentException - 如果该枚举类型没有带有指定名称的常量
    
    NullPointerException - 如果参数为空值
  - isLiberal
```
public boolean isLiberal()
```
    指定者:
    
    isLiberal 在接口中 org.apache.calcite.sql.validate.SqlConformance
  - allowCharLiteralAlias
```
public boolean allowCharLiteralAlias()
```
    指定者:
    
    allowCharLiteralAlias 在接口中 org.apache.calcite.sql.validate.SqlConformance
  - isGroupByAlias
```
public boolean isGroupByAlias()
```
    指定者:
    
    isGroupByAlias 在接口中 org.apache.calcite.sql.validate.SqlConformance
  - isGroupByOrdinal
```
public boolean isGroupByOrdinal()
```
    指定者:
    
    isGroupByOrdinal 在接口中 org.apache.calcite.sql.validate.SqlConformance
  - isHavingAlias
```
public boolean isHavingAlias()
```
    指定者:
    
    isHavingAlias 在接口中 org.apache.calcite.sql.validate.SqlConformance
  - isSortByOrdinal
```
public boolean isSortByOrdinal()
```
    指定者:
    
    isSortByOrdinal 在接口中 org.apache.calcite.sql.validate.SqlConformance
  - isSortByAlias
```
public boolean isSortByAlias()
```
    指定者:
    
    isSortByAlias 在接口中 org.apache.calcite.sql.validate.SqlConformance
  - isSortByAliasObscures
```
public boolean isSortByAliasObscures()
```
    指定者:
    
    isSortByAliasObscures 在接口中 org.apache.calcite.sql.validate.SqlConformance
  - isFromRequired
```
public boolean isFromRequired()
```
    指定者:
    
    isFromRequired 在接口中 org.apache.calcite.sql.validate.SqlConformance
  - splitQuotedTableName
```
public boolean splitQuotedTableName()
```
    指定者:
    
    splitQuotedTableName 在接口中 org.apache.calcite.sql.validate.SqlConformance
  - allowHyphenInUnquotedTableName
```
public boolean allowHyphenInUnquotedTableName()
```
    指定者:
    
    allowHyphenInUnquotedTableName 在接口中 org.apache.calcite.sql.validate.SqlConformance
  - isBangEqualAllowed
```
public boolean isBangEqualAllowed()
```
    指定者:
    
    isBangEqualAllowed 在接口中 org.apache.calcite.sql.validate.SqlConformance
  - isPercentRemainderAllowed
```
public boolean isPercentRemainderAllowed()
```
    指定者:
    
    isPercentRemainderAllowed 在接口中 org.apache.calcite.sql.validate.SqlConformance
  - isMinusAllowed
```
public boolean isMinusAllowed()
```
    指定者:
    
    isMinusAllowed 在接口中 org.apache.calcite.sql.validate.SqlConformance
  - isApplyAllowed
```
public boolean isApplyAllowed()
```
    指定者:
    
    isApplyAllowed 在接口中 org.apache.calcite.sql.validate.SqlConformance
  - isInsertSubsetColumnsAllowed
```
public boolean isInsertSubsetColumnsAllowed()
```
    指定者:
    
    isInsertSubsetColumnsAllowed 在接口中 org.apache.calcite.sql.validate.SqlConformance
  - allowAliasUnnestItems
```
public boolean allowAliasUnnestItems()
```
    指定者:
    
    allowAliasUnnestItems 在接口中 org.apache.calcite.sql.validate.SqlConformance
  - allowNiladicParentheses
```
public boolean allowNiladicParentheses()
```
    指定者:
    
    allowNiladicParentheses 在接口中 org.apache.calcite.sql.validate.SqlConformance
  - allowExplicitRowValueConstructor
```
public boolean allowExplicitRowValueConstructor()
```
    指定者:
    
    allowExplicitRowValueConstructor 在接口中 org.apache.calcite.sql.validate.SqlConformance
  - allowExtend
```
public boolean allowExtend()
```
    指定者:
    
    allowExtend 在接口中 org.apache.calcite.sql.validate.SqlConformance
  - isLimitStartCountAllowed
```
public boolean isLimitStartCountAllowed()
```
    指定者:
    
    isLimitStartCountAllowed 在接口中 org.apache.calcite.sql.validate.SqlConformance
  - allowGeometry
```
public boolean allowGeometry()
```
    指定者:
    
    allowGeometry 在接口中 org.apache.calcite.sql.validate.SqlConformance
  - shouldConvertRaggedUnionTypesToVarying
```
public boolean shouldConvertRaggedUnionTypesToVarying()
```
    指定者:
    
    shouldConvertRaggedUnionTypesToVarying 在接口中 org.apache.calcite.sql.validate.SqlConformance
  - allowExtendedTrim
```
public boolean allowExtendedTrim()
```
    指定者:
    
    allowExtendedTrim 在接口中 org.apache.calcite.sql.validate.SqlConformance
  - allowPluralTimeUnits
```
public boolean allowPluralTimeUnits()
```
    指定者:
    
    allowPluralTimeUnits 在接口中 org.apache.calcite.sql.validate.SqlConformance
  - allowQualifyingCommonColumn
```
public boolean allowQualifyingCommonColumn()
```
    指定者:
    
    allowQualifyingCommonColumn 在接口中 org.apache.calcite.sql.validate.SqlConformance
  - semantics
```
public org.apache.calcite.sql.fun.SqlLibrary semantics()
```
    指定者:
    
    semantics 在接口中 org.apache.calcite.sql.validate.SqlConformance

枚举 FlinkSqlConformance

枚举常量概要

字段概要

从接口继承的字段 org.apache.calcite.sql.validate.SqlConformance

方法概要

从类继承的方法 java.lang.Enum

从类继承的方法 java.lang.Object

枚举常量详细资料

DEFAULT

HIVE

方法详细资料

values

valueOf

isLiberal

allowCharLiteralAlias

isGroupByAlias

isGroupByOrdinal

isHavingAlias

isSortByOrdinal

isSortByAlias

isSortByAliasObscures

isFromRequired

splitQuotedTableName

allowHyphenInUnquotedTableName

isBangEqualAllowed

isPercentRemainderAllowed

isMinusAllowed

isApplyAllowed

isInsertSubsetColumnsAllowed

allowAliasUnnestItems

allowNiladicParentheses

allowExplicitRowValueConstructor

allowExtend

isLimitStartCountAllowed

allowGeometry

shouldConvertRaggedUnionTypesToVarying

allowExtendedTrim

allowPluralTimeUnits

allowQualifyingCommonColumn

semantics