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-rw-r--r--lib/sqlalchemy/dialects/sybase/base.py21
1 files changed, 8 insertions, 13 deletions
diff --git a/lib/sqlalchemy/dialects/sybase/base.py b/lib/sqlalchemy/dialects/sybase/base.py
index 77ebfac93..e3848a9b2 100644
--- a/lib/sqlalchemy/dialects/sybase/base.py
+++ b/lib/sqlalchemy/dialects/sybase/base.py
@@ -516,23 +516,18 @@ class SybaseSQLCompiler(compiler.SQLCompiler):
{"doy": "dayofyear", "dow": "weekday", "milliseconds": "millisecond"},
)
- def get_select_precolumns(self, select, **kw):
- s = select._distinct and "DISTINCT " or ""
-
- if select._simple_int_limit and not select._offset:
- kw["literal_execute"] = True
- s += "TOP %s " % self.process(select._limit_clause, **kw)
-
- if select._offset:
- raise NotImplementedError("Sybase ASE does not support OFFSET")
- return s
-
def get_from_hint_text(self, table, text):
return text
def limit_clause(self, select, **kw):
- # Limit in sybase is after the select keyword
- return ""
+ text = ""
+ if select._limit_clause is not None:
+ text += " ROWS LIMIT " + self.process(select._limit_clause, **kw)
+ if select._offset_clause is not None:
+ if select._limit_clause is None:
+ text += " ROWS"
+ text += " OFFSET " + self.process(select._offset_clause, **kw)
+ return text
def visit_extract(self, extract, **kw):
field = self.extract_map.get(extract.field, extract.field)