UniStore: Use epoch with microsecond resolution as RV (#92638)

* Use epoch with microsecond resolution as RV * fix backend tests * Add solution for when the clock goes back * Add solution for when the clock goes back * generate mocks * go lint * remove comment * Use Greatest instead of max in msyql and postgres * update tests * Update pkg/storage/unified/sql/sqltemplate/dialect_sqlite.go Co-authored-by: Diego Augusto Molina <diegoaugustomolina@gmail.com> * cast to bigint * add additional round trip * increment the RV using 2 sql round trips instead of 3 * cleanup comments * cast unix timestamp to integer * fix postgres query * remove old increment test data * remove greatest * cast unix_timestamp to signed * Use statement_timestamp instead of clock_timestamp --------- Co-authored-by: Diego Augusto Molina <diegoaugustomolina@gmail.com>
2024-10-11 12:11:33 +03:00
parent 0bd3ad1d5a
commit d999b415df
35 changed files with 391 additions and 225 deletions
@@ -62,6 +62,9 @@ type Dialect interface {
 	//		WHERE id = ?
 	//		{{ .SelectFor "Update NoWait" }}; -- will be uppercased
 	SelectFor(...string) (string, error)
+
+	// CurrentEpoch returns the current epoch value for the database in microseconds.
+	CurrentEpoch() string
 }

 // RowLockingClause represents a row-locking clause in a SELECT statement.