File: index_optimizer.test

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# name: test/optimizer/index_optimizer.test
# description: Test Optimizer uses indexes on point queries
# group: [optimizer]

statement ok
CREATE TABLE integers(i INTEGER, j INTEGER);

statement ok
INSERT INTO integers VALUES (1, 1), (2, 2), (3, 3);

# Test single indexed column.

statement ok
CREATE UNIQUE INDEX i_index ON integers(i);

query II
EXPLAIN ANALYZE SELECT i, j FROM integers WHERE i = 1;
----
analyzed_plan	<REGEX>:.*Type: Index Scan.*

query II
SELECT i, j FROM integers WHERE i = 1;
----
1	1

statement error
INSERT INTO integers VALUES (1, 1);
----
<REGEX>:Constraint Error.*violates unique constraint.*

statement ok
DROP INDEX i_index;