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dbmanager: adapt to sl4 metadata tables (fixes #8290)

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This commit is contained in:
Juergen E. Fischer 2013-07-13 22:53:51 +02:00
parent d64ab2145b
commit 558fe92eb1
1 changed files with 26 additions and 3 deletions
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29
python/plugins/db_manager/db_plugins/spatialite/connector.py
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@ -67,9 +67,12 @@ class SpatiaLiteDBConnector(DBConnector):
try:
c = self._get_cursor()
self._execute(c, u"SELECT CheckSpatialMetaData()")
self.has_geometry_columns = c.fetchone()[0] == 1
v = c.fetchone()[0]
self.has_geometry_columns = v == 1 or v == 3
self.has_spatialite4 = v == 3
except Exception, e:
self.has_geometry_columns = False
self.has_spatialite4 = False
self.has_geometry_columns_access = self.has_geometry_columns
return self.has_geometry_columns
@ -206,11 +209,31 @@ class SpatiaLiteDBConnector(DBConnector):
c = self._get_cursor()
if self.has_spatialite4:
cols = """CASE geometry_type % 10
WHEN 1 THEN 'POINT'
WHEN 2 THEN 'LINESTRING'
WHEN 3 THEN 'POLYGON'
WHEN 4 THEN 'MULTIPOINT'
WHEN 5 THEN 'MULTILINESTRING'
WHEN 6 THEN 'MULTIPOLYGON'
WHEN 7 THEN 'GEOMETRYCOLLECTION'
END AS gtype,
CASE geometry_type / 1000
WHEN 0 THEN 'XY'
WHEN 1 THEN 'XYZ'
WHEN 2 THEN 'XYM'
WHEN 3 THEN 'XYZM'
ELSE NULL
END AS coord_dimension"""
else:
cols = "g.type,g.coord_dimension"
# get geometry info from geometry_columns if exists
sql = u"""SELECT m.name, m.type = 'view', g.f_table_name, g.f_geometry_column, g.type, g.coord_dimension, g.srid
sql = u"""SELECT m.name, m.type = 'view', g.f_table_name, g.f_geometry_column, %s, g.srid
FROM sqlite_master AS m JOIN geometry_columns AS g ON upper(m.name) = upper(g.f_table_name)
WHERE m.type in ('table', 'view')
ORDER BY m.name, g.f_geometry_column"""
ORDER BY m.name, g.f_geometry_column""" % cols
self._execute(c, sql)