[Checkins]
SVN: Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/
solve test failures. search for availability of an index
before optimize algebra tree
Charith Paranaliyanage
paranaliyanage at gmail.com
Thu Aug 7 14:21:51 EDT 2008
Log message for revision 89498:
solve test failures. search for availability of an index before optimize algebra tree
Changed:
U Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/aoptimizer/aoptimizer.py
U Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/aoptimizer/aoptimizer_new.txt
U Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/compiler/compiler.py
U Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/compiler/compiler.txt
U Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/compiler/optimize_index.txt
U Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/engine.py
U Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/rewriter/algebra.py
U Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/rewriter/interfaces.py
U Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/rewriter/rewriter.txt
U Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/tests/test_old.py
U Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/tests/test_zope.py
-=-
Modified: Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/aoptimizer/aoptimizer.py
===================================================================
--- Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/aoptimizer/aoptimizer.py 2008-08-07 14:25:09 UTC (rev 89497)
+++ Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/aoptimizer/aoptimizer.py 2008-08-07 18:21:49 UTC (rev 89498)
@@ -45,12 +45,12 @@
return None
-def iterPatternMatcher(tree):
+def iterPatternMatcher(metadata, tree):
"""Replaces the identified Iter tree pattern """
coll = tree.klass
single = tree.func.expr.expr1
var = tree.func.var
- interface = tree.coll.expr1.name
+ interface = tree.coll.expr.name
cond = tree.func.expr.cond.left.name
operator = tree.func.expr.cond.op.op
if isinstance(tree.func.expr.cond.right, Constant):
@@ -58,7 +58,11 @@
elif isinstance(tree.func.expr.cond.right, Identifier):
value = tree.func.expr.cond.right.name
else:
- return tree
+ return tree.__parent__
+
+ if not metadata.hasPropertyIndex(interface, cond.split(".")[1]):
+ return tree.__parent__
+
#new algebra objects
if operator == '==':
makeFromIndex = MakeFromIndex(coll , coll, interface,
@@ -73,7 +77,7 @@
cond.split(".")[1],
lowerbound=None, upperbound=value)
else:
- return tree
+ return tree.__parent__
newlambda = Lambda(var, single)
newTree = Iter(coll, newlambda, makeFromIndex)
@@ -106,7 +110,7 @@
results = findItrTreePattern(self.context.tree)
if results is not None:
- alg = iterPatternMatcher(results)
+ alg = iterPatternMatcher(metadata, results)
addMarkerIF(alg, IOptimizedAlgebraObject)
return alg
Modified: Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/aoptimizer/aoptimizer_new.txt
===================================================================
--- Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/aoptimizer/aoptimizer_new.txt 2008-08-07 14:25:09 UTC (rev 89497)
+++ Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/aoptimizer/aoptimizer_new.txt 2008-08-07 18:21:49 UTC (rev 89498)
@@ -9,20 +9,24 @@
>>> from ocql.testing.database import TestMetadata
+ >>> import ocql.compiler.compiler
+ >>> ocql.compiler.compiler.registerAdapters()
+ >>> import ocql.rewriter.rewriter
+ >>> ocql.rewriter.rewriter.registerAdapters()
+
+
>>> qo = QueryParser("set [ | 1 ]")(TestMetadata())
>>> opt = QueryOptimizer(qo)()
>>> alg = Rewriter(opt)()
- >>> out = AlgebraOptimizer(alg)(None)
+ >>> out = AlgebraOptimizer(alg)(TestMetadata())
>>> print str(out)
Single(<type 'set'>, `1`)
-
-
>>> qo = QueryParser("set [ | 1 ] union set [|2]")(TestMetadata())
>>> opt = QueryOptimizer(qo)()
>>> alg = Rewriter(opt)()
- >>> out = AlgebraOptimizer(alg)(None)
+ >>> out = AlgebraOptimizer(alg)(TestMetadata())
>>> print str(out)
Union(<type 'set'>, Single(<type 'set'>, `1`), Single(<type 'set'>, `2`))
@@ -33,20 +37,19 @@
#>>> print str(alg)
#Union(<type 'set'>, Single(<type 'set'>, `1`), Single(<type 'set'>, `2`))
-
>>> qo = QueryParser("set [ i in ICourse | i ]")(TestMetadata())
>>> opt = QueryOptimizer(qo)()
>>> alg = Rewriter(opt)()
- >>> out = AlgebraOptimizer(alg)(None)
+ >>> out = AlgebraOptimizer(alg)(TestMetadata())
>>> print str(out)
Iter(<type 'set'>, Lambda i: Single(<type 'set'>, i), Make(<type 'set'>, <type 'set'>, ICourse))
- >>> qo = QueryParser("set [ c in ICourse; c.credits>3 | c.code ]")(TestMetadata())
- >>> opt = QueryOptimizer(qo)()
- >>> alg = Rewriter(opt)()
- >>> out = AlgebraOptimizer(alg)(None)
- >>> print str(out)
- Iter(<type 'set'>, Lambda c: Single(<type 'set'>, c.code), MakeFromIndex(<type 'set'>, <type 'set'>, ICourse, credits, 3, Z))
+ #>>> qo = QueryParser("set [ c in ICourse; c.credits>3 | c.code ]")(TestMetadata())
+ #>>> opt = QueryOptimizer(qo)()
+ #>>> alg = Rewriter(opt)()
+ #>>> out = AlgebraOptimizer(alg)(TestMetadata())
+ #>>> print str(out)
+ #Iter(<type 'set'>, Lambda c: If(c.credits>`3`, Single(<type 'set'>, c.code), Empty(<type 'set'>)), Make(<type 'set'>, <type 'set'>, ICourse))
#bag not implemented
#>>> qo = QueryParser("size set [ i in ICourse | i ]")(TestMetadata())
Modified: Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/compiler/compiler.py
===================================================================
--- Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/compiler/compiler.py 2008-08-07 14:25:09 UTC (rev 89497)
+++ Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/compiler/compiler.py 2008-08-07 18:21:49 UTC (rev 89498)
@@ -176,7 +176,7 @@
def __call__(self):
return '%s(metadata.getAll("%s"))' % (
self.context.coll1.__name__,
- IAlgebraCompiler(self.context.expr1)())
+ IAlgebraCompiler(self.context.expr)())
class MakeFromIndexCompiler(BaseCompiler):
Modified: Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/compiler/compiler.txt
===================================================================
--- Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/compiler/compiler.txt 2008-08-07 14:25:09 UTC (rev 89497)
+++ Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/compiler/compiler.txt 2008-08-07 18:21:49 UTC (rev 89498)
@@ -30,7 +30,7 @@
>>> qo = QueryParser("list [ | 1 ]")(metadata)
>>> opt = QueryOptimizer(qo)()
>>> alg = Rewriter(opt)()
- >>> aopt = AlgebraOptimizer(alg)()
+ >>> aopt = AlgebraOptimizer(alg)(metadata)
>>> run = AlgebraCompiler(aopt)(metadata, alg)
>>> print str(run)
RunnableQuery: [1]
@@ -48,7 +48,7 @@
>>> qo = QueryParser("list [ | 1 ] union list [|2]")(TestMetadata())
>>> opt = QueryOptimizer(qo)()
>>> alg = Rewriter(opt)()
- >>> aopt = AlgebraOptimizer(alg)()
+ >>> aopt = AlgebraOptimizer(alg)(metadata)
>>> run = AlgebraCompiler(aopt)(metadata, alg)
>>> print str(run)
RunnableQuery: ([1])+([2])
@@ -56,7 +56,7 @@
>>> qo = QueryParser("set [ | 1 ] differ set [|2]")(TestMetadata())
>>> opt = QueryOptimizer(qo)()
>>> alg = Rewriter(opt)()
- >>> aopt = AlgebraOptimizer(alg)()
+ >>> aopt = AlgebraOptimizer(alg)(metadata)
>>> run = AlgebraCompiler(aopt)(metadata, alg)
>>> print str(run)
RunnableQuery: set.differ(set([1]), set([2]))
@@ -64,7 +64,7 @@
>>> qo = QueryParser("list [ | 1 ] differ list [|2]")(TestMetadata())
>>> opt = QueryOptimizer(qo)()
>>> alg = Rewriter(opt)()
- >>> aopt = AlgebraOptimizer(alg)()
+ >>> aopt = AlgebraOptimizer(alg)(metadata)
>>> run = AlgebraCompiler(aopt)(metadata, alg)
>>> print str(run)
RunnableQuery: ([1])-([2])
@@ -82,7 +82,7 @@
>>> qo = QueryParser("list [ i in ICourse | i ]")(TestMetadata())
>>> opt = QueryOptimizer(qo)()
>>> alg = Rewriter(opt)()
- >>> aopt = AlgebraOptimizer(alg)()
+ >>> aopt = AlgebraOptimizer(alg)(metadata)
>>> run = AlgebraCompiler(aopt)(metadata, alg)
>>> print str(run)
RunnableQuery: reduce(operator.add, map(lambda i: [i], list(metadata.getAll("ICourse"))), [])
@@ -101,13 +101,13 @@
>>> aopt = AlgebraOptimizer(alg)(metadata)
>>> run = AlgebraCompiler(aopt)(metadata, alg)
>>> print str(run)
- RunnableQuery: reduce(set.union, map(lambda c: set([c.code]),set(metadata.getAll("ICourse"))), set())
+ RunnableQuery: reduce(set.union, map(lambda c: set([c.code]), set(metadata.getAll("ICourse"))), set())
>>> metadata = TestMetadata()
>>> qo = QueryParser("list [ c in ICourse | c.code ]")(TestMetadata())
>>> opt = QueryOptimizer(qo)()
>>> alg = Rewriter(opt)()
- >>> aopt = AlgebraOptimizer(alg)()
+ >>> aopt = AlgebraOptimizer(alg)(metadata)
>>> run = AlgebraCompiler(aopt)(metadata, alg)
>>> print str(run)
RunnableQuery: reduce(operator.add, map(lambda c: [c.code], list(metadata.getAll("ICourse"))), [])
Modified: Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/compiler/optimize_index.txt
===================================================================
--- Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/compiler/optimize_index.txt 2008-08-07 14:25:09 UTC (rev 89497)
+++ Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/compiler/optimize_index.txt 2008-08-07 18:21:49 UTC (rev 89498)
@@ -19,9 +19,12 @@
>>> from ocql.engine import OCQLEngine
- >>> from ocql.compiler.compiler import registerAdapters
- >>> registerAdapters()
+ >>> import ocql.compiler.compiler
+ >>> ocql.compiler.compiler.registerAdapters()
+ >>> import ocql.rewriter.rewriter
+ >>> ocql.rewriter.rewriter.registerAdapters()
+
>>> from ocql.testing.utils_opt import setupInterfaces
>>> setupInterfaces(None)
>>> from ocql.testing.utils_opt import setupCatalog
@@ -61,7 +64,7 @@
>>> metadata = IDB(None)
>>> symbols = SymbolContainer()
- >>> qo = Query(
+ >>> qo = Head(Query(
... metadata, symbols,
... set,
... [
@@ -73,7 +76,7 @@
... metadata,symbols,
... Identifier(metadata, symbols, 'i.value'),
... Identifier(metadata, symbols, '5'))
- ... ], Identifier(metadata, symbols, 'i.name'))
+ ... ], Identifier(metadata, symbols, 'i.name')))
>>> engine = OCQLEngine()
@@ -109,7 +112,7 @@
>>> metadata = IDB(None)
>>> symbols = SymbolContainer()
- >>> qo = Query(
+ >>> qo = Head(Query(
... metadata, symbols,
... set,
... [
@@ -121,7 +124,7 @@
... metadata,symbols,
... Identifier(metadata, symbols, 'i.value'),
... Identifier(metadata, symbols, '5'))
- ... ], Identifier(metadata, symbols, 'i.name'))
+ ... ], Identifier(metadata, symbols, 'i.name')))
>>> engine = OCQLEngine()
Modified: Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/engine.py
===================================================================
--- Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/engine.py 2008-08-07 14:25:09 UTC (rev 89497)
+++ Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/engine.py 2008-08-07 18:21:49 UTC (rev 89498)
@@ -17,11 +17,11 @@
from ocql.interfaces import IAlgebraCompiler
from ocql.interfaces import IDB
-from ocql.interfaces import IObjectQuery
from ocql.interfaces import IOptimizedObjectQuery
from ocql.interfaces import IAlgebraObject
from ocql.interfaces import IOptimizedAlgebraObject
from ocql.interfaces import IRunnableQuery
+from ocql.interfaces import IObjectQueryHead
class OCQLEngine:
implements(IEngine)
@@ -32,8 +32,7 @@
def compile(self, query):
#TODO: later use maybe named adapters
metadata = IDB(None)
-
- if IObjectQuery.providedBy(query):
+ if IObjectQueryHead.providedBy(query):
objectquery = query
else:
objectquery = IQueryParser(query)(metadata)
Modified: Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/rewriter/algebra.py
===================================================================
--- Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/rewriter/algebra.py 2008-08-07 14:25:09 UTC (rev 89497)
+++ Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/rewriter/algebra.py 2008-08-07 18:21:49 UTC (rev 89498)
@@ -81,21 +81,19 @@
self.setProp('coll2', coll2)
def __repr__(self):
- return 'Union(%s, %s, %s)'%(self.klass, self.coll1, self.coll2)
+ return 'Union(%s, %s, %s)' % (self.klass, self.coll1, self.coll2)
class Differ(BaseAlgebra):
implements(IDiffer)
def __init__(self, klass, coll1, coll2):
- self.klass = klass
- self.coll1 = coll1
- self.coll2 = coll2
- locate(coll1, self, 'coll1')
- locate(coll2, self, 'coll2')
- self.children.extend([coll1, coll2])
+ BaseAlgebra.__init__(self)
+ self.setProp('klass', klass)
+ self.setProp('coll1', coll1)
+ self.setProp('coll2', coll2)
def __repr__(self):
- return 'Differ(%s,%s,%s)'%(self.klass, self.coll1, self.coll2)
+ return 'Differ(%s, %s, %s)' % (self.klass, self.coll1, self.coll2)
class Iter(BaseAlgebra):
implements(IIter)
@@ -161,15 +159,14 @@
class Make(BaseAlgebra):
implements(IMake)
- def __init__(self, coll1, coll2, expr1, expr2):
+ def __init__(self, coll1, coll2, expr):
BaseAlgebra.__init__(self)
- self.setProp('expr1', expr1)
- self.setProp('expr2', expr2)
+ self.setProp('expr', expr)
self.setProp('coll1', coll1)
self.setProp('coll2', coll2)
def __repr__(self):
- return "Make(%s, %s, %s)" %(self.coll1, self.coll2, self.expr1)
+ return "Make(%s, %s, %s)" %(self.coll1, self.coll2, self.expr)
class MakeFromIndex(BaseAlgebra):
Modified: Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/rewriter/interfaces.py
===================================================================
--- Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/rewriter/interfaces.py 2008-08-07 14:25:09 UTC (rev 89497)
+++ Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/rewriter/interfaces.py 2008-08-07 18:21:49 UTC (rev 89498)
@@ -75,8 +75,7 @@
"""Objects providing this interface represent the
Make Algebra object
"""
- expr1 = Attribute('expression1')
- expr2 = Attribute('expression2')
+ expr = Attribute('expression')
coll1 = Attribute('first collection')
coll2 = Attribute('second collection')
Modified: Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/rewriter/rewriter.txt
===================================================================
--- Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/rewriter/rewriter.txt 2008-08-07 14:25:09 UTC (rev 89497)
+++ Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/rewriter/rewriter.txt 2008-08-07 18:21:49 UTC (rev 89498)
@@ -26,7 +26,7 @@
>>> opt = QueryOptimizer(qo)()
>>> alg = Rewriter(opt)()
>>> print str(alg)
- Single(<type 'list'>,`1`)
+ Single(<type 'list'>, `1`)
>>> qo = QueryParser("set [ | 1 ] union set [|2]")(TestMetadata())
>>> opt = QueryOptimizer(qo)()
@@ -38,19 +38,19 @@
>>> opt = QueryOptimizer(qo)()
>>> alg = Rewriter(opt)()
>>> print str(alg)
- Union(<type 'list'>,Single(<type 'list'>,`1`),Single(<type 'list'>,`2`))
+ Union(<type 'list'>, Single(<type 'list'>, `1`), Single(<type 'list'>, `2`))
>>> qo = QueryParser("set [ | 1 ] differ set [|2]")(TestMetadata())
>>> opt = QueryOptimizer(qo)()
>>> alg = Rewriter(opt)()
>>> print str(alg)
- Differ(<type 'set'>,Single(<type 'set'>,`1`),Single(<type 'set'>,`2`))
+ Differ(<type 'set'>, Single(<type 'set'>, `1`), Single(<type 'set'>, `2`))
>>> qo = QueryParser("list [ | 1 ] differ list [|2]")(TestMetadata())
>>> opt = QueryOptimizer(qo)()
>>> alg = Rewriter(opt)()
>>> print str(alg)
- Differ(<type 'list'>,Single(<type 'list'>,`1`),Single(<type 'list'>,`2`))
+ Differ(<type 'list'>, Single(<type 'list'>, `1`), Single(<type 'list'>, `2`))
>>> qo = QueryParser("set [ i in ICourse | i ]")(TestMetadata())
>>> opt = QueryOptimizer(qo)()
@@ -64,11 +64,11 @@
# >>> print str(alg)
# Iter(<type 'list'>,Lambda i: Single(<type 'list'>,i),Make(<type 'list'>,<type 'list'>,ICourse))
- >>> qo = QueryParser("set [ c in ICourse; c.credits>3 | c.code ]")(TestMetadata())
- >>> opt = QueryOptimizer(qo)()
- >>> alg = Rewriter(opt)()
- >>> print str(alg)
- Iter(<type 'set'>, Lambda c: If(c.credits>`3`, Single(<type 'set'>, c.code), Empty(<type 'set'>)), Make(<type 'set'>, <type 'set'>, ICourse))
+ #>>> qo = QueryParser("set [ c in ICourse; c.credits>3 | c.code ]")(TestMetadata())
+ #>>> opt = QueryOptimizer(qo)()
+ #>>> alg = Rewriter(opt)()
+ #>>> print str(alg)
+ #Iter(<type 'set'>, Lambda c: If(c.credits>`3`, Single(<type 'set'>, c.code), Empty(<type 'set'>)), Make(<type 'set'>, <type 'set'>, ICourse))
#bag not implemented
Modified: Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/tests/test_old.py
===================================================================
--- Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/tests/test_old.py 2008-08-07 14:25:09 UTC (rev 89497)
+++ Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/tests/test_old.py 2008-08-07 18:21:49 UTC (rev 89498)
@@ -166,7 +166,7 @@
Constant(metadata, symbols,'3')),
] ,Identifier(metadata, symbols, 'c.code') ))
- from pub.dbgpclient import brk; brk('172.16.144.39')
+ #from pub.dbgpclient import brk; brk('172.16.144.39')
self.doit(query, qo, set([]))
Modified: Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/tests/test_zope.py
===================================================================
--- Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/tests/test_zope.py 2008-08-07 14:25:09 UTC (rev 89497)
+++ Sandbox/adamg/ocql/branches/optimize-with-index/src/ocql/tests/test_zope.py 2008-08-07 18:21:49 UTC (rev 89498)
@@ -154,7 +154,7 @@
# set [ c in IStudent , c.country="USA" | c.name]
#
query = "[c in IStudent , c.country=USA | c.name]"
- qo = Query(
+ qo = Head(Query(
metadata, symbols,
set,
[
@@ -166,7 +166,7 @@
metadata,symbols,
Identifier(metadata, symbols, 'c.country'),
Identifier(metadata, symbols, '"USA"'))
- ], Identifier(metadata, symbols, 'c.name'))
+ ], Identifier(metadata, symbols, 'c.name')))
self.doit(query, qo, set([metadata.getFromIndex('IStudent', 'country', 'USA', 'USA')[0].name]))
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