Intent of two_conditions, two_conditions, +1

All 6 exact tests in this concept. Every test is marked by where it enters the hierarchy.

go.temporal.io/ 6 tests
- server/ 6 tests
  - common/ 6 tests
    
    persistence/ 6 tests
    
    visibility/ 6 tests
    
    store/ 6 tests
    
    sql/ 6 tests
    
    TestMySQLQueryConverterSuite/ 2 tests
    
    TestConvertOrExpr/ 1 test
    
    go.temporal.io/server/common/persistence/visibility/store/sql/TestMySQLQueryConverterSuite/TestConvertOrExpr/two_conditions Introduced here
    
    TestConvertWhereString/ 1 test
    
    go.temporal.io/server/common/persistence/visibility/store/sql/TestMySQLQueryConverterSuite/TestConvertWhereString/has_namespace_division Inherited has_namespace_division, has_namespace_division, +1
    
    TestPostgreSQLQueryConverterSuite/ 2 tests
    
    TestConvertOrExpr/ 1 test
    
    go.temporal.io/server/common/persistence/visibility/store/sql/TestPostgreSQLQueryConverterSuite/TestConvertOrExpr/two_conditions Introduced here
    
    TestConvertWhereString/ 1 test
    
    go.temporal.io/server/common/persistence/visibility/store/sql/TestPostgreSQLQueryConverterSuite/TestConvertWhereString/has_namespace_division Inherited has_namespace_division, has_namespace_division, +1
    
    TestSQLiteQLQueryConverterSuite/ 2 tests
    
    TestConvertOrExpr/ 1 test
    
    go.temporal.io/server/common/persistence/visibility/store/sql/TestSQLiteQLQueryConverterSuite/TestConvertOrExpr/two_conditions Introduced here
    
    TestConvertWhereString/ 1 test
    
    go.temporal.io/server/common/persistence/visibility/store/sql/TestSQLiteQLQueryConverterSuite/TestConvertWhereString/has_namespace_division Inherited has_namespace_division, has_namespace_division, +1