Package com.amazonaws.athena.connectors.teradata

Class TeradataFederationExpressionParser

java.lang.Object

com.amazonaws.athena.connectors.jdbc.manager.FederationExpressionParser

com.amazonaws.athena.connectors.jdbc.manager.JdbcFederationExpressionParser

com.amazonaws.athena.connectors.teradata.TeradataFederationExpressionParser

public class TeradataFederationExpressionParser
extends JdbcFederationExpressionParser

Constructor Summary

Constructors

Constructor	Description
TeradataFederationExpressionParser(String quoteChar)

Method Summary

Modifier and Type	Method	Description
String	mapFunctionToDataSourceSyntax(FunctionName functionName, org.apache.arrow.vector.types.pojo.ArrowType type, List<String> arguments)	Each datasource has different syntax for various operations, quotes, etc.
String	writeArrayConstructorClause(org.apache.arrow.vector.types.pojo.ArrowType type, List<String> arguments)

Methods inherited from class com.amazonaws.athena.connectors.jdbc.manager.JdbcFederationExpressionParser

parseVariableExpression

Methods inherited from class com.amazonaws.athena.connectors.jdbc.manager.FederationExpressionParser

parseComplexExpressions, parseConstantExpression, parseFunctionCallExpression

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TeradataFederationExpressionParser

public TeradataFederationExpressionParser(String quoteChar)

Method Detail

writeArrayConstructorClause

public String writeArrayConstructorClause(org.apache.arrow.vector.types.pojo.ArrowType type,
                                          List<String> arguments)

Specified by:

writeArrayConstructorClause in class JdbcFederationExpressionParser

mapFunctionToDataSourceSyntax

public String mapFunctionToDataSourceSyntax(FunctionName functionName,
                                            org.apache.arrow.vector.types.pojo.ArrowType type,
                                            List<String> arguments)

Description copied from class: FederationExpressionParser

Each datasource has different syntax for various operations, quotes, etc. This is the only method a subclass to implement, and otherwise will just invoke parseComplexExpressions.

Overrides:

mapFunctionToDataSourceSyntax in class JdbcFederationExpressionParser