object ExprUtils extends EvalHelper with QueryErrorsBase
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- def assertValidAggregation(a: Aggregate): Unit
- def checkJsonSchema(schema: DataType): TypeCheckResult
Check if the schema is valid for Json
Check if the schema is valid for Json
- schema
The schema to check.
- returns
TypeCheckSuccessif the schema is validDataTypeMismatchwith an error error if the schema is not valid
- def checkXmlSchema(schema: DataType): TypeCheckResult
Check if the schema is valid for XML
Check if the schema is valid for XML
- schema
The schema to check.
- returns
TypeCheckSuccessif the schema is validDataTypeMismatchwith an error error if the schema is not valid
- def clone(): AnyRef
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- def convertToMapData(exp: Expression): Map[String, String]
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- def evalSchemaExpr(exp: Expression): StructType
- def evalTypeExpr(exp: Expression): DataType
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- def getDecimalParser(locale: Locale): (String) => BigDecimal
- def getQueryContext(context: QueryContext): Array[QueryContext]
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- def getSummary(sqlContext: QueryContext): String
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- def prepareForEval(e: Expression): Expression
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- def quoteByDefault(elem: String): String
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- def toDSOption(option: String): String
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- def toSQLConf(conf: String): String
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- def toSQLConfVal(conf: String): String
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- def toSQLExpr(e: Expression): String
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- def toSQLValue(value: Double): String
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- def verifyColumnNameOfCorruptRecord(schema: StructType, columnNameOfCorruptRecord: String): Unit
A convenient function for schema validation in datasources supporting
columnNameOfCorruptRecordas an option. - final def wait(arg0: Long, arg1: Int): Unit
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- Deprecated
(Since version 9)