Uses of Class
edu.yale.cs.hadoopdb.sms.SQLQuery

Packages that use SQLQuery

edu.yale.cs.hadoopdb.sms

Uses of SQLQuery in edu.yale.cs.hadoopdb.sms

Methods in edu.yale.cs.hadoopdb.sms that return SQLQuery

static SQLQuery

SQLQueryGenerator.processTable(java.lang.String alias, org.apache.hadoop.hive.ql.metadata.Table tbl, org.apache.hadoop.hive.ql.exec.TableScanOperator tableScanOp) Builds SQL query for a given Hive's table

Methods in edu.yale.cs.hadoopdb.sms with parameters of type SQLQuery

private static java.lang.String	SQLQueryGenerator.buildSQLQuery(SQLQuery sqlStructure, java.lang.String alias, org.apache.hadoop.hive.ql.metadata.Table tbl, java.lang.StringBuilder sqlWhere, java.lang.StringBuilder sqlGroupBy) Builds actual SQL query to execute against DBMS
private static void	SQLQueryGenerator.generateDefaultSchema(SQLQuery sqlStructure, org.apache.hadoop.hive.ql.metadata.Table tbl) Generates default table schema (as in table definition)
static void	SQLQueryGenerator.hackMapredWorkSchema(SQLQuery sqlStructure, org.apache.hadoop.hive.ql.metadata.Table tbl) Cheats Hive's internal table schema with that to be returned by DBMS
private static void	SQLQueryGenerator.processFilter(org.apache.hadoop.hive.ql.exec.FilterOperator op, SQLQuery sqlStructure, java.util.HashMap<java.lang.String,java.lang.String> columnsMapping, java.lang.StringBuilder sqlWhere) Handles FilterOperator
private static void	SQLQueryGenerator.processGroupBy(org.apache.hadoop.hive.ql.exec.GroupByOperator op, SQLQuery sqlStructure, java.util.HashMap<java.lang.String,java.lang.String> columnsMapping, java.util.Map<java.lang.String,org.apache.hadoop.hive.ql.plan.exprNodeDesc> exprAliasMap, java.lang.StringBuilder sqlGroupBy) Handles GroupByOperator
private static void	SQLQueryGenerator.processSelect(org.apache.hadoop.hive.ql.exec.SelectOperator op, SQLQuery sqlStructure, java.util.HashMap<java.lang.String,java.lang.String> columnsMapping, java.util.Map<java.lang.String,org.apache.hadoop.hive.ql.plan.exprNodeDesc> exprAliasMap) Handles SelectOperator