bool_and

Returns true if all input values are true, otherwise false.

• NULL values are ignored.
• If all input values are null, the result is null.
• Supports for boolean types

Syntax

bool_and(<expr>)

Return Type

Same as the input type.

Examples

select bool_and(t) from (values (true), (true), (null)) a(t);
╭───────────────────╮
│    bool_and(t)    │
│ Nullable(Boolean) │
├───────────────────┤
│ true              │
╰───────────────────╯

select bool_and(t) from (values (true), (true), (true)) a(t);

╭───────────────────╮
│    bool_and(t)    │
│ Nullable(Boolean) │
├───────────────────┤
│ true              │
╰───────────────────╯

select bool_and(t) from (values (true), (true), (false)) a(t);
╭───────────────────╮
│    bool_and(t)    │
│ Nullable(Boolean) │
├───────────────────┤
│ false             │
╰───────────────────╯