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authorIlja Everilä <saarni@gmail.com>2014-09-10 11:34:33 +0300
committerIlja Everilä <saarni@gmail.com>2014-09-10 11:34:33 +0300
commitad82849bbe4ef329129204d02781f737c0c79fcb (patch)
tree58bb07abaada3c96277933520fefd973c365a103 /lib/sqlalchemy/sql/compiler.py
parenta23264e1dc43b1250b9b5de541ff27bd49a2b2c1 (diff)
downloadsqlalchemy-ad82849bbe4ef329129204d02781f737c0c79fcb.tar.gz
implementation for <aggregate_fun> FILTER (WHERE ...)
Diffstat (limited to 'lib/sqlalchemy/sql/compiler.py')
-rw-r--r--lib/sqlalchemy/sql/compiler.py6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/sqlalchemy/sql/compiler.py b/lib/sqlalchemy/sql/compiler.py
index 5149fa4fe..6ebd61e9c 100644
--- a/lib/sqlalchemy/sql/compiler.py
+++ b/lib/sqlalchemy/sql/compiler.py
@@ -760,6 +760,12 @@ class SQLCompiler(Compiled):
)
)
+ def visit_aggregatefilter(self, aggregatefilter, **kwargs):
+ return "%s FILTER (WHERE %s)" % (
+ aggregatefilter.func._compiler_dispatch(self, **kwargs),
+ aggregatefilter.criterion._compiler_dispatch(self, **kwargs)
+ )
+
def visit_extract(self, extract, **kwargs):
field = self.extract_map.get(extract.field, extract.field)
return "EXTRACT(%s FROM %s)" % (