(e) Boolean Formulas¶
These formulas operate on or output boolean types. They are based on PostgreSQL logical operators.
And¶
Compares values to see if both are true. See this table for return values:
a | b | a AND b |
---|---|---|
TRUE | TRUE | TRUE |
TRUE | FALSE | FALSE |
TRUE | NULL | NULL |
FALSE | FALSE | FALSE |
FALSE | NULL | FALSE |
NULL | NULL | NULL |
- Date Type: Boolean
- Variables Accepted:
- Boolean 1:
- Type: Single Record Boolean-Like
- Description: First boolean
- Boolean 2:
- Type: Single Record Boolean-Like
- Description: Second boolean
- Boolean 1:
- Editable?: No
- PostgreSQL Mapping:
AND
operator
Is False¶
Returns whether a particular set of filters doesn’t apply to a column.
- Date Type: Boolean
- Variables Accepted:
- Column:
- Type: Single Record Column Reference
- Description: Column to apply filters to
- Filters:
- Type: Filters
- Description: Filters to check column values against
- Column:
- Editable?: No
- PostgreSQL Mapping: Custom
Is True¶
Returns whether a particular set of filters applies to a column.
- Date Type: Boolean
- Variables Accepted:
- Column:
- Type: Single Record Column Reference
- Description: Column to apply filters to
- Filters:
- Type: Filters
- Description: Filters to check column values against
- Column:
- Editable?: No
- PostgreSQL Mapping: Custom
Not¶
Returns the opposite boolean value of the input value.
- Date Type: Boolean
- Variables Accepted:
- Boolean:
- Type: Single Record Boolean-Like
- Description: Input boolean
- Boolean:
- Editable?: No
- PostgreSQL Mapping:
NOT
operator
Or¶
Compares values to see if either one is true. See this table for return values:
a | b | a OR b |
---|---|---|
TRUE | TRUE | TRUE |
TRUE | FALSE | TRUE |
TRUE | NULL | TRUE |
FALSE | FALSE | FALSE |
FALSE | NULL | NULL |
NULL | NULL | NULL |
- Date Type: Boolean
- Variables Accepted:
- Boolean 1:
- Type: Single Record Boolean-Like
- Description: First boolean
- Boolean 2:
- Type: Single Record Boolean-Like
- Description: Second boolean
- Boolean 1:
- Editable?: No
- PostgreSQL Mapping:
OR
operator