These are used to do one-time initializations and wait for pending statements
before closing.
Signed-off-by: Christian Decker <decker.christian@gmail.com>
I was hoping to get rid of these by using "ON CONFLICT" upserts, however
sqlite3 only started supporting them in version 3.24.0 which is newer than
some of our deployment targets.
Signed-off-by: Christian Decker <decker.christian@gmail.com>
This is the first step towards being able to extract information from query
rows. Only the most basic types are exposed, the others will be built on top
of these primitives.
Signed-off-by: Christian Decker <decker.christian@gmail.com>
This is the counterpart of the annotations we did in the last few commits. It
extracts queries, passes them through a driver-specific query rewriter and
dumps them into a driver-specific query-list, along with some metadata to
facilitate processing later on. The generated query list is then registered as
a `db_config` and will be loaded by the driver upon instantiation.
Signed-off-by: Christian Decker <decker.christian@gmail.com>