org.apache.hadoop.hive.ql.parse
Class ExplainSemanticAnalyzer
java.lang.Object
org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer
org.apache.hadoop.hive.ql.parse.ExplainSemanticAnalyzer
public class ExplainSemanticAnalyzer
- extends BaseSemanticAnalyzer
ExplainSemanticAnalyzer.
Methods inherited from class org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer |
analyze, charSetString, getColumnAccessInfo, getColumnNames, getColumns, getDb, getFetchTask, getIdToTableNameMap, getInputs, getLineageInfo, getOutputs, getQueryProperties, getRootTasks, getTableAccessInfo, getUnescapedName, getUnescapedName, getUnescapedUnqualifiedTableName, init, initCtx, isValidPrefixSpec, readProps, setColumnAccessInfo, setFetchTask, setLineageInfo, setTableAccessInfo, stripIdentifierQuotes, stripQuotes, unescapeIdentifier, unescapeSQLString, validate, validatePartSpec |
ExplainSemanticAnalyzer
public ExplainSemanticAnalyzer(HiveConf conf)
throws SemanticException
- Throws:
SemanticException
analyzeInternal
public void analyzeInternal(ASTNode ast)
throws SemanticException
- Specified by:
analyzeInternal
in class BaseSemanticAnalyzer
- Throws:
SemanticException
getResultSchema
public List<org.apache.hadoop.hive.metastore.api.FieldSchema> getResultSchema()
- Overrides:
getResultSchema
in class BaseSemanticAnalyzer
- Returns:
- the schema for the fields which will be produced
when the statement is executed, or null if not known
Copyright © 2014 The Apache Software Foundation. All rights reserved.