[dataimport] Fallback from COPY to executemany (closes #9135780)
If we can't build a suitable COPY command (e.g. because data has
unsupported type), use executemany instead. Regression introduced in
3.20.0.
Document: cubicweb-doc
Title: CubicWeb documentation
Author: Logilab
Abstract: Some base documentation for CubicWeb users and developpers
Section: Apps/Programming
Format: HTML
Index: /usr/share/doc/cubicweb-documentation/index.html
Files: /usr/share/doc/cubicweb-documentation/*.html