PostGIS 3.7.0dev-r@@SVN_REVISION@@
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◆ _query_pixel_types()

rtreader.RasterReader._query_pixel_types (   self)
protected

Definition at line 181 of file rtreader.py.

181 def _query_pixel_types(self):
182
183 types = []
184 sql = 'SELECT '
185 for i in range(0, self.num_bands):
186 if i != 0:
187 sql += ','
188 nband = i + 1
189 sql += ' st_bandpixeltype(%s, %d) ' % (self._column, nband)
190 sql += ' FROM ' + self._table
191 return self._query_single_row(sql)

References rtreader.RasterReader._column, rtreader.RasterReader._query_single_row(), rtreader.RasterReader._table, and rtreader.RasterReader.num_bands.

Referenced by rtreader.RasterReader._get_pixel_types().

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