| <table class="table"> |
| <thead> |
| <tr> |
| <th style="width:25%">Function</th> |
| <th>Description</th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr> |
| <td>expr1 & expr2</td> |
| <td>Returns the result of bitwise AND of `expr1` and `expr2`.</td> |
| </tr> |
| <tr> |
| <td>base << exp</td> |
| <td>Bitwise left shift.</td> |
| </tr> |
| <tr> |
| <td>base >> expr</td> |
| <td>Bitwise (signed) right shift.</td> |
| </tr> |
| <tr> |
| <td>base >>> expr</td> |
| <td>Bitwise unsigned right shift.</td> |
| </tr> |
| <tr> |
| <td>expr1 ^ expr2</td> |
| <td>Returns the result of bitwise exclusive OR of `expr1` and `expr2`.</td> |
| </tr> |
| <tr> |
| <td>bit_count(expr)</td> |
| <td>Returns the number of bits that are set in the argument expr as an unsigned 64-bit integer, or NULL if the argument is NULL.</td> |
| </tr> |
| <tr> |
| <td>bit_get(expr, pos)</td> |
| <td>Returns the value of the bit (0 or 1) at the specified position. |
| The positions are numbered from right to left, starting at zero. |
| The position argument cannot be negative.</td> |
| </tr> |
| <tr> |
| <td>getbit(expr, pos)</td> |
| <td>Returns the value of the bit (0 or 1) at the specified position. |
| The positions are numbered from right to left, starting at zero. |
| The position argument cannot be negative.</td> |
| </tr> |
| <tr> |
| <td>base shiftleft exp</td> |
| <td>Bitwise left shift.</td> |
| </tr> |
| <tr> |
| <td>base shiftright expr</td> |
| <td>Bitwise (signed) right shift.</td> |
| </tr> |
| <tr> |
| <td>base shiftrightunsigned expr</td> |
| <td>Bitwise unsigned right shift.</td> |
| </tr> |
| <tr> |
| <td>expr1 | expr2</td> |
| <td>Returns the result of bitwise OR of `expr1` and `expr2`.</td> |
| </tr> |
| <tr> |
| <td>~ expr</td> |
| <td>Returns the result of bitwise NOT of `expr`.</td> |
| </tr> |
| </tbody> |
| </table> |