org.makumba.providers.query.mql
Class MqlQueryAnalysisProvider
java.lang.Object
org.makumba.providers.QueryAnalysisProvider
org.makumba.providers.query.mql.MqlQueryAnalysisProvider
public class MqlQueryAnalysisProvider
- extends QueryAnalysisProvider
Methods inherited from class org.makumba.providers.QueryAnalysisProvider |
checkExprSetOrNullable, checkForFrom, checkLabelSetOrNullable, compare, doThrow, getGeneratedActorName, getQueryAnalysis, getQueryAnalysis, inlineFunctions, makeASTCopy, parseQuery, preProcess, reduceDummyFrom |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
parsedQueries
public static int parsedQueries
MqlQueryAnalysisProvider
public MqlQueryAnalysisProvider()
getName
public String getName()
- Specified by:
getName
in class QueryAnalysisProvider
getRawQueryAnalysis
public QueryAnalysis getRawQueryAnalysis(String query)
- Specified by:
getRawQueryAnalysis
in class QueryAnalysisProvider
getRawQueryAnalysis
public QueryAnalysis getRawQueryAnalysis(String query,
String insertIn)
- Overrides:
getRawQueryAnalysis
in class QueryAnalysisProvider
selectGroupOrOrderAsLabels
public boolean selectGroupOrOrderAsLabels()
- Description copied from class:
QueryAnalysisProvider
- Returns whether the GROUP BY or ORDER BY sections can include labels
- Specified by:
selectGroupOrOrderAsLabels
in class QueryAnalysisProvider
getAlternativeField
public FieldDefinition getAlternativeField(DataDefinition dd,
String fn)
- Description copied from class:
QueryAnalysisProvider
- Returns a possible alternative field to the one indicated.
- Specified by:
getAlternativeField
in class QueryAnalysisProvider
getPrimaryKeyNotation
public String getPrimaryKeyNotation(String label)
- Description copied from class:
QueryAnalysisProvider
- Returns the notation of the primary key in the query language
- Specified by:
getPrimaryKeyNotation
in class QueryAnalysisProvider
- Parameters:
label
- the label of the object
- Returns:
- the notation for the primary key of the object
getParameterSyntax
public String getParameterSyntax()
- Description copied from class:
QueryAnalysisProvider
- return the first character(s) in a parameter designator
- Specified by:
getParameterSyntax
in class QueryAnalysisProvider
transformOQLParameters
public static void transformOQLParameters(antlr.collections.AST a,
List<String> parameterOrder)
- Transform OQL $x into :parameters, and record the parameter order
transformOQL
public static void transformOQL(antlr.collections.AST a)
- Transform the tree so that various OQL notations are still accepted replacement of = or <> NIL with IS (NOT) NULL
OQL puts a 0.0+ in front of any AVG() expression This method also does various subquery transformations which are
not OQL-specific, to support: size(), elements(), firstElement()...
getQueryAnalysis
public QueryAnalysis getQueryAnalysis(antlr.collections.AST pass1,
DataDefinition knownLabels)
- Specified by:
getQueryAnalysis
in class QueryAnalysisProvider