createIndex

Generates SQL command for CREATE INDEX.

sql.createIndex(name, table, expression, [options]);
// name:  index name
// table: table name
// expression: index expression
// options:    options {method}
// .method:    index method (null => btree)

const sql = require('extra-sql');

sql.createIndex('food_code_idx', 'food', `"code"`);
// CREATE INDEX IF NOT EXISTS "food_code_idx" ON "food" ("code");
 
sql.createIndex('food_type_idx', 'food', `"type"`, {method: 'GIN'});
// CREATE INDEX IF NOT EXISTS "food_type_idx" ON "food" USING GIN ("type");