Changes to the use statements done automatically via script
Addition of missing use statements done manually
Change-Id: Iad87245bf8082193be72f7e482f29e9f1bad11fc
Notably: any() is the default anyway. It doesn't really make the
tests more specific or better readable when we repeat it all the
time.
Change-Id: I56d201bfce454587b00015b7208f313dd8ed9624
The default timestamp of 00000000000000 cannot represent as timestamp,
because it gets a negative timestamp -00011130000000
This is needed for proper cross-RDBMS support
This reapply a change from I46206e0b3a687dff3168a81cf0020e669133e876,
reverted with I1c8c409b7820512b3e31246a7f3d8c1cf4db209c.
Bug: T244898
Change-Id: I109b783de0a8d60ccb161b280ce5fa09e145017b