Required element
SrcLayer or(eclusive) SrcSQL are required elements
May be repeated
Default to FALSE.
Default to FALSE.
Defaults to the value of "name" if not specified.
Defaults to Direct.
Only used if encoding = "WKT", "WKB" or "Shape"
Only used if encoding = "PointFromColumns"
Only used if encoding = "PointFromColumns"
Only used if encoding = "PointFromColumns"
Only used if encoding = "PointFromColumns". Defaults to TRUE.
Only used if no Field element is found at the OGRVRTLayer level
Defaults to FALSE.
A valid WKT for a POLYGON
May be repeated
May be repeated
May be repeated
Defaults to Union if no Field element is speicified.
May be repeated
Defaults to FALSE.