#3470358: Add configurable option to suppress schema warnings.

Closes #3470358

added 25 commits

• 36f093c4...7d7da08f - 24 commits from branch project:9.1.x
• 2d52c405 - Merge branch '9.1.x' into 3470358-suppress-schema-warnings

Compare with previous version

added 2 commits

• 8a4af53f - 1 commit from branch project:9.1.x
• c41d379a - Merge branch '9.1.x' into 3470358-suppress-schema-warnings

Compare with previous version

merged