Scans and Covering Indexes ................................................ 407 11.10. Operator Classes and Operator Families ................................................ 410 11.11. Indexes and Collations User-Defined Operators ................................................................... 1129 37.15. Operator Optimization Information .................................................... 1130 37.16. Interfacing ................................. 1443 ALTER OPERATOR ................................................................................ 1445 ALTER OPERATOR CLASS .......................................

and Covering Indexes ...................................................... 430 11.10. Operator Classes and Operator Families ..................................................... 433 11.11. Indexes and Operators ......................................................................... 1189 37.15. Operator Optimization Information .......................................................... 1190 x PostgreSQL ............................... 1521 ALTER OPERATOR ..................................................................................... 1523 ALTER OPERATOR CLASS ....................................

Scans and Covering Indexes ................................................ 457 11.10. Operator Classes and Operator Families ................................................ 459 11.11. Indexes and Collations User-Defined Operators ................................................................... 1261 36.15. Operator Optimization Information .................................................... 1262 36.16. Interfacing ................................. 1598 ALTER OPERATOR ................................................................................ 1600 ALTER OPERATOR CLASS .......................................

and Covering Indexes ...................................................... 483 11.10. Operator Classes and Operator Families ..................................................... 486 11.11. Indexes and Operators ......................................................................... 1329 36.15. Operator Optimization Information .......................................................... 1330 36.16. ............................... 1681 ALTER OPERATOR ..................................................................................... 1683 ALTER OPERATOR CLASS ....................................

Scans and Covering Indexes ................................................ 437 11.10. Operator Classes and Operator Families ................................................ 440 11.11. Indexes and Collations User-Defined Operators ................................................................... 1227 38.15. Operator Optimization Information .................................................... 1228 38.16. Interfacing ................................. 1559 ALTER OPERATOR ................................................................................ 1561 ALTER OPERATOR CLASS .......................................

and Covering Indexes ...................................................... 462 11.10. Operator Classes and Operator Families ..................................................... 465 11.11. Indexes and Operators ......................................................................... 1294 38.15. Operator Optimization Information .......................................................... 1295 38.16. ............................... 1642 ALTER OPERATOR ..................................................................................... 1644 ALTER OPERATOR CLASS ....................................

Scans and Covering Indexes ................................................ 424 11.10. Operator Classes and Operator Families ................................................ 427 11.11. Indexes and Collations User-Defined Operators ................................................................... 1169 38.15. Operator Optimization Information .................................................... 1169 38.16. Interfacing ................................. 1498 ALTER OPERATOR ................................................................................ 1500 ALTER OPERATOR CLASS .......................................

and Covering Indexes ...................................................... 448 11.10. Operator Classes and Operator Families ..................................................... 451 11.11. Indexes and Operators ......................................................................... 1230 38.15. Operator Optimization Information .......................................................... 1231 38.16. ............................... 1578 ALTER OPERATOR ..................................................................................... 1580 ALTER OPERATOR CLASS ....................................

Scans and Covering Indexes ................................................ 410 11.10. Operator Classes and Operator Families ................................................ 413 11.11. Indexes and Collations User-Defined Operators ................................................................... 1128 37.15. Operator Optimization Information .................................................... 1129 37.16. Interfacing ................................. 1441 ALTER OPERATOR ................................................................................ 1443 ALTER OPERATOR CLASS .......................................

and Covering Indexes ...................................................... 434 11.10. Operator Classes and Operator Families ..................................................... 437 11.11. Indexes and Operators ......................................................................... 1191 37.15. Operator Optimization Information .......................................................... 1192 37.16. ............ 1523 ALTER OPERATOR ..................................................................................... 1525 xii PostgreSQL 13.13 Documentation ALTER OPERATOR CLASS .................