1 files changed, 1 insertions, 118 deletions
diff --git a/coverage/data.py b/coverage/data.py
index afb12df4..eda1a341 100644
--- a/coverage/data.py
+++ b/coverage/data.py
@@ -12,7 +12,6 @@ import os.path
 import random
 import re
 import socket
-import sqlite3
 
 from coverage import env
 from coverage.backward import iitems, string_class
@@ -732,123 +731,7 @@ class CoverageData(object):
         return self._arcs is not None
 
 
-SCHEMA = """
-create table schema (
-    version integer
-);
-
-insert into schema (version) values (1);
-
-create table file (
-    id integer primary key,
-    path text,
-    tracer text,
-    unique(path)
-);
-
-create table line (
-    file_id integer,
-    lineno integer,
-    unique(file_id, lineno)
-);
-"""
-
-def _create_db(filename):
-    con = sqlite3.connect(filename)
-    with con:
-        for stmt in SCHEMA.split(';'):
-            con.execute(stmt.strip())
-    con.close()
-
-
-class CoverageDataSqlite(object):
-    def __init__(self, basename=None, warn=None, debug=None):
-        self.filename = os.path.abspath(basename or ".coverage")
-        self._warn = warn
-        self._debug = debug
-
-        self._file_map = {}
-        self._db = None
-
-    def _reset(self):
-        self._file_map = {}
-        if self._db is not None:
-            self._db.close()
-        self._db = None
-
-    def _connect(self):
-        if self._db is None:
-            if not os.path.exists(self.filename):
-                if self._debug and self._debug.should('dataio'):
-                    self._debug.write("Creating data file %r" % (self.filename,))
-                _create_db(self.filename)
-            self._db = sqlite3.connect(self.filename)
-            for path, id in self._db.execute("select path, id from file"):
-                self._file_map[path] = id
-        return self._db
-
-    def _file_id(self, filename):
-        if filename not in self._file_map:
-            with self._connect() as con:
-                cur = con.cursor()
-                cur.execute("insert into file (path) values (?)", (filename,))
-                self._file_map[filename] = cur.lastrowid
-        return self._file_map[filename]
-
-    def add_lines(self, line_data):
-        """Add measured line data.
-
-        `line_data` is a dictionary mapping file names to dictionaries::
-
-            { filename: { lineno: None, ... }, ...}
-
-        """
-        with self._connect() as con:
-            for filename, linenos in iitems(line_data):
-                file_id = self._file_id(filename)
-                for lineno in linenos:
-                    con.execute(
-                        "insert or ignore into line (file_id, lineno) values (?, ?)",
-                        (file_id, lineno),
-                    )
-
-    def add_file_tracers(self, file_tracers):
-        """Add per-file plugin information.
-
-        `file_tracers` is { filename: plugin_name, ... }
-
-        """
-        with self._connect() as con:
-            for filename, tracer in iitems(file_tracers):
-                con.execute(
-                    "insert into file (path, tracer) values (?, ?) on duplicate key update",
-                    (filename, tracer),
-                )
-
-    def erase(self, parallel=False):
-        """Erase the data in this object.
-
-        If `parallel` is true, then also deletes data files created from the
-        basename by parallel-mode.
-
-        """
-        self._reset()
-        if self._debug and self._debug.should('dataio'):
-            self._debug.write("Erasing data file %r" % (self.filename,))
-        file_be_gone(self.filename)
-        if parallel:
-            data_dir, local = os.path.split(self.filename)
-            localdot = local + '.*'
-            pattern = os.path.join(os.path.abspath(data_dir), localdot)
-            for filename in glob.glob(pattern):
-                if self._debug and self._debug.should('dataio'):
-                    self._debug.write("Erasing parallel data file %r" % (filename,))
-                file_be_gone(filename)
-
-    def write(self, suffix=None):
-        """Write the collected coverage data to a file."""
-        pass
-
+from coverage.sqldata import CoverageDataSqlite
 CoverageData = CoverageDataSqlite