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-rw-r--r--lib/sqlalchemy/dialects/sqlite/base.py18
1 files changed, 16 insertions, 2 deletions
diff --git a/lib/sqlalchemy/dialects/sqlite/base.py b/lib/sqlalchemy/dialects/sqlite/base.py
index 1ed89bacb..437a7794a 100644
--- a/lib/sqlalchemy/dialects/sqlite/base.py
+++ b/lib/sqlalchemy/dialects/sqlite/base.py
@@ -714,9 +714,20 @@ class SQLiteDDLCompiler(compiler.DDLCompiler):
return preparer.format_table(table, use_schema=False)
def visit_create_index(self, create):
- return super(SQLiteDDLCompiler, self).visit_create_index(
+ index = create.element
+
+ text = super(SQLiteDDLCompiler, self).visit_create_index(
create, include_table_schema=False)
+ whereclause = index.dialect_options["sqlite"]["where"]
+ if whereclause is not None:
+ where_compiled = self.sql_compiler.process(
+ whereclause, include_table=False,
+ literal_binds=True)
+ text += " WHERE " + where_compiled
+
+ return text
+
class SQLiteTypeCompiler(compiler.GenericTypeCompiler):
def visit_large_binary(self, type_, **kw):
@@ -823,7 +834,10 @@ class SQLiteDialect(default.DefaultDialect):
construct_arguments = [
(sa_schema.Table, {
"autoincrement": False
- })
+ }),
+ (sa_schema.Index, {
+ "where": None,
+ }),
]
_broken_fk_pragma_quotes = False