public class DruidSQLRewriter extends ColumnarSQLRewriter
Constructor and Description |
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DruidSQLRewriter() |
Modifier and Type | Method and Description |
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void |
analyzeInternal(org.apache.hadoop.conf.Configuration conf,
org.apache.hadoop.hive.conf.HiveConf hconf)
Analyze internal.
|
void |
buildDruidQuery(org.apache.hadoop.conf.Configuration conf,
org.apache.hadoop.hive.conf.HiveConf hconf)
Builds the query.
|
boolean |
isHavingSupported()
Is Having supported.
|
boolean |
isOrderBySupported()
Is OrderBy supported.
|
String |
rewrite(org.apache.hadoop.hive.ql.parse.ASTNode currNode,
org.apache.hadoop.conf.Configuration conf,
org.apache.hadoop.hive.conf.HiveConf metastoreConf,
boolean resolveNativeTables) |
String |
rewrite(String query,
org.apache.hadoop.conf.Configuration conf,
org.apache.hadoop.hive.conf.HiveConf metastoreConf)
Rewrite.
|
buildDimSubqueries, buildQuery, buildSubqueries, constructJoinChain, factFilterPushDown, getAggregateColumns, getAllDimColumns, getAllFactKeys, getAllFilters, getClause, getColumnCount, getFactAlias, getFactKeysFromNode, getFactNameAlias, getFilterInJoinCond, getFromAST, getGroupByAST, getHavingAST, getJoinAST, getJoinCond, getLimitClause, getOrderByAST, getSelectAST, getTableFromTabRefNode, getTableOrAlias, getTablesAndColumns, getWhereAST, init, isExpressionsAnswerableFromFact, replaceAliasInAST, replaceUDFForDB, reset
public void analyzeInternal(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.hive.conf.HiveConf hconf) throws org.apache.hadoop.hive.ql.parse.SemanticException
analyzeInternal
in class ColumnarSQLRewriter
org.apache.hadoop.hive.ql.parse.SemanticException
- the semantic exceptionpublic void buildDruidQuery(org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.hive.conf.HiveConf hconf) throws org.apache.hadoop.hive.ql.parse.SemanticException, LensException
org.apache.hadoop.hive.ql.parse.SemanticException
LensException
public String rewrite(String query, org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.hive.conf.HiveConf metastoreConf) throws LensException
QueryRewriter
rewrite
in interface QueryRewriter
rewrite
in class ColumnarSQLRewriter
query
- the queryconf
- the query configurationmetastoreConf
- The metastore configuration. If rewriters requires to access metastore, this configuration
needs to passedLensException
- the lens exceptionpublic String rewrite(org.apache.hadoop.hive.ql.parse.ASTNode currNode, org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.hive.conf.HiveConf metastoreConf, boolean resolveNativeTables) throws LensException
LensException
@Generated(value="lombok") public boolean isHavingSupported()
@Generated(value="lombok") public boolean isOrderBySupported()
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