1CREATE TABLE data (
2    subject TEXT NOT NULL,
3    predicate TEXT NOT NULL,
4    object TEXT NOT NULL,
5    graph TEXT NOT NULL
6) CHARACTER SET = utf8mb4 COLLATE = utf8mb4_unicode_ci ENGINE InnoDB;
7
8-- index for subject-primary retrieval (index prefixes: s, sp)
9CREATE INDEX idx_spo ON data(subject(32), predicate(32), object(32)); -- Prefix length is arbitrary
10
11-- index for predicate-primary retrieval (i.e. property fetch)
12CREATE INDEX idx_pso ON data(predicate(32), subject(32), object(32)); -- Prefix length is arbitrary
13