org.apache.lens.cube.parse

Class CubeSemanticAnalyzer

java.lang.Object

org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer

org.apache.hadoop.hive.ql.parse.SemanticAnalyzer

org.apache.lens.cube.parse.CubeSemanticAnalyzer

public class CubeSemanticAnalyzer
extends org.apache.hadoop.hive.ql.parse.SemanticAnalyzer

Accepts cube query AST and rewrites into storage table query

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer

org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.tableSpec

Field Summary

Fields inherited from class org.apache.hadoop.hive.ql.parse.SemanticAnalyzer

DUMMY_DATABASE, DUMMY_TABLE

Fields inherited from class org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer

HIVE_COLUMN_ORDER_ASC, HIVE_COLUMN_ORDER_DESC

Constructor Summary

Constructors

Constructor and Description
CubeSemanticAnalyzer(org.apache.hadoop.conf.Configuration queryConf, org.apache.hadoop.hive.conf.HiveConf hiveConf)

Method Summary

Methods

Modifier and Type	Method and Description
void	analyzeInternal(org.apache.hadoop.hive.ql.parse.ASTNode ast)
CubeQueryContext	getQueryContext()
void	validate()

Methods inherited from class org.apache.hadoop.hive.ql.parse.SemanticAnalyzer

doPhase1, doPhase1QBExpr, genAllExprNodeDesc, genAllExprNodeDesc, generateErrorMessage, genExprNodeDesc, genExprNodeDesc, genPlan, getColumnInternalName, getMetaData, getMetaData, getParseContext, getQB, getResultSchema, getRowResolver, init, initParseCtx, initPhase1Ctx, parseSelect, putOpInsertMap, setQB

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, initCtx, isValidPrefixSpec, readProps, setColumnAccessInfo, setFetchTask, setLineageInfo, setTableAccessInfo, stripIdentifierQuotes, stripQuotes, unescapeIdentifier, unescapeSQLString, validatePartSpec

Methods inherited from class java.lang.Object

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

Constructor Detail

CubeSemanticAnalyzer

public CubeSemanticAnalyzer(org.apache.hadoop.conf.Configuration queryConf,
                    org.apache.hadoop.hive.conf.HiveConf hiveConf)
                     throws org.apache.hadoop.hive.ql.parse.SemanticException

Throws:

org.apache.hadoop.hive.ql.parse.SemanticException

Method Detail

analyzeInternal

public void analyzeInternal(org.apache.hadoop.hive.ql.parse.ASTNode ast)
                     throws org.apache.hadoop.hive.ql.parse.SemanticException

Overrides:

analyzeInternal in class org.apache.hadoop.hive.ql.parse.SemanticAnalyzer

Throws:

org.apache.hadoop.hive.ql.parse.SemanticException

validate

public void validate()
              throws org.apache.hadoop.hive.ql.parse.SemanticException

Overrides:

validate in class org.apache.hadoop.hive.ql.parse.SemanticAnalyzer

Throws:

org.apache.hadoop.hive.ql.parse.SemanticException

getQueryContext

public CubeQueryContext getQueryContext()