call_graph.txt

SanityChecker
	process()
		checkParens()
		#checkQuotes ?

QuoteRemover(SanityChecker)
	process()
		removeQuoteEscapes()
		removeInClause()
		removeBetween()
		removeConst()
		removeQuotedIdent()
		SanityChecker.checkParens()

Simplifier
	process()
		reduceLongOperands()
		reduceOuterJoin()
		reset()
		makeNeededFuncs()
		buildRemovers()
			buildFuncRemovers()
		runRemovers()
		reduceOrderGroup()

SingleSelect
	process()
		QuoteRemover.getQuotedConstsDict()
		processColAliases()
		for i in xrange(len(parts)-3):
			processTables():
				subprocessTablesAliases()
				subprocessAnsiJoins()
					subprocessJoins()
			
			processWhereGroupOrder()
				subprocessAggregs()
					aggregLambda()
						reverseComparisonSign()
			subprocessFilters()
				reverseComparisonSign()
			subprocessJoins()
		
		aliasSingleSelectCols()
		addColumnsFromOthers()
		sanityCheckTables()
		checkAmbiguousColumns()
		addStarToAllTables()

DotOutput
	process()
		genNodes()
			formatTable()
				formatField()
					quoteCompars()
		genEdges()
			formatJoin()


SelectAndSubselects
	process()
		getSqlStack()
			getMostNested()
				getSubselectLen()
				parenCount()
		simpleQuery2Dot()
		subGraphDotRunner()
		
simpleQuery2Dot()	
	SingleSelect.process(
		Simplifier.process(
			QuoteRemover.process()))
	DotOutput.process()
	

#main entry point
query2Dot()
	SelectAndSubselects.process()