create emailer version 1

2022-04-11 15:09:06 +02:00
parent 94c4245c8a
commit 37541f19a0
4850 changed files with 715130 additions and 0 deletions
--- a/env/Lib/site-packages/django/db/backends/oracle/utils.py
+++ b/env/Lib/site-packages/django/db/backends/oracle/utils.py
@@ -0,0 +1,97 @@
+import datetime
+
+from .base import Database
+
+
+class InsertVar:
+    """
+    A late-binding cursor variable that can be passed to Cursor.execute
+    as a parameter, in order to receive the id of the row created by an
+    insert statement.
+    """
+
+    types = {
+        "AutoField": int,
+        "BigAutoField": int,
+        "SmallAutoField": int,
+        "IntegerField": int,
+        "BigIntegerField": int,
+        "SmallIntegerField": int,
+        "PositiveBigIntegerField": int,
+        "PositiveSmallIntegerField": int,
+        "PositiveIntegerField": int,
+        "FloatField": Database.NATIVE_FLOAT,
+        "DateTimeField": Database.TIMESTAMP,
+        "DateField": Database.Date,
+        "DecimalField": Database.NUMBER,
+    }
+
+    def __init__(self, field):
+        internal_type = getattr(field, "target_field", field).get_internal_type()
+        self.db_type = self.types.get(internal_type, str)
+        self.bound_param = None
+
+    def bind_parameter(self, cursor):
+        self.bound_param = cursor.cursor.var(self.db_type)
+        return self.bound_param
+
+    def get_value(self):
+        return self.bound_param.getvalue()
+
+
+class Oracle_datetime(datetime.datetime):
+    """
+    A datetime object, with an additional class attribute
+    to tell cx_Oracle to save the microseconds too.
+    """
+
+    input_size = Database.TIMESTAMP
+
+    @classmethod
+    def from_datetime(cls, dt):
+        return Oracle_datetime(
+            dt.year,
+            dt.month,
+            dt.day,
+            dt.hour,
+            dt.minute,
+            dt.second,
+            dt.microsecond,
+        )
+
+
+class BulkInsertMapper:
+    BLOB = "TO_BLOB(%s)"
+    CLOB = "TO_CLOB(%s)"
+    DATE = "TO_DATE(%s)"
+    INTERVAL = "CAST(%s as INTERVAL DAY(9) TO SECOND(6))"
+    NUMBER = "TO_NUMBER(%s)"
+    TIMESTAMP = "TO_TIMESTAMP(%s)"
+
+    types = {
+        "AutoField": NUMBER,
+        "BigAutoField": NUMBER,
+        "BigIntegerField": NUMBER,
+        "BinaryField": BLOB,
+        "BooleanField": NUMBER,
+        "DateField": DATE,
+        "DateTimeField": TIMESTAMP,
+        "DecimalField": NUMBER,
+        "DurationField": INTERVAL,
+        "FloatField": NUMBER,
+        "IntegerField": NUMBER,
+        "PositiveBigIntegerField": NUMBER,
+        "PositiveIntegerField": NUMBER,
+        "PositiveSmallIntegerField": NUMBER,
+        "SmallAutoField": NUMBER,
+        "SmallIntegerField": NUMBER,
+        "TextField": CLOB,
+        "TimeField": TIMESTAMP,
+    }
+
+
+def dsn(settings_dict):
+    if settings_dict["PORT"]:
+        host = settings_dict["HOST"].strip() or "localhost"
+        return Database.makedsn(host, int(settings_dict["PORT"]), settings_dict["NAME"])
+    return settings_dict["NAME"]