#
# Bug#22017616: ASSERTION FAILED: TABLE_SHARE->IS_MISSING_PRIMARY_KEY()
# == M_PREBUILT->CLUST_IND
#
# Ensure that adding indexes with virtual columns are not promoted to
# primary keys
#
# Base line with normal column - should be promoted
CREATE TABLE t0(a INT NOT NULL) ENGINE=INNODB;
ALTER TABLE t0 ADD UNIQUE INDEX (a);
# Case a: Create table with virtual unique not null column
CREATE TABLE t1(a POINT GENERATED ALWAYS AS (POINT(1,1)) VIRTUAL UNIQUE) ENGINE=INNODB;
SELECT * FROM t1;
a
# Case b: Create table with index on virtual point column
CREATE TABLE t2(a POINT GENERATED ALWAYS AS (POINT(1,1)) VIRTUAL, UNIQUE INDEX no_pk(a(1))) ENGINE=INNODB;
SELECT * FROM t2;
a
# Case c: Add unique index on virtual point column
CREATE TABLE t3(a POINT GENERATED ALWAYS AS (POINT(1,1)) VIRTUAL)
ENGINE=INNODB;
ALTER TABLE t3 ADD UNIQUE INDEX (a(1));
SELECT * FROM t3;
a
# Case d: Add unique index on virtual blob column
CREATE TABLE t4 (a BLOB, b BLOB GENERATED ALWAYS AS (a) VIRTUAL) ENGINE=INNODB;
ALTER TABLE t4 ADD UNIQUE INDEX (b(1));
SELECT * FROM t4;
a	b
# Query I_S to verify that 'a' is promoted to pk only when it
# isn't virtual
SELECT T.NAME AS TABLE_NAME, I.NAME AS INDEX_NAME,
CASE (I.TYPE & 3)
WHEN 3 THEN "yes"
            ELSE "no" END AS IS_PRIMARY_KEY,
F.NAME AS FIELD_NAME, F.POS AS FIELD_POS FROM
INFORMATION_SCHEMA.INNODB_SYS_TABLES AS T JOIN
INFORMATION_SCHEMA.INNODB_SYS_INDEXES AS I JOIN
INFORMATION_SCHEMA.INNODB_SYS_FIELDS AS F
ON I.INDEX_ID = F.INDEX_ID AND I.TABLE_ID = T.TABLE_ID
WHERE T.NAME LIKE 'test/t%';
TABLE_NAME	INDEX_NAME	IS_PRIMARY_KEY	FIELD_NAME	FIELD_POS
test/t0	a	yes	a	0
test/t1	a	no	a	0
test/t2	no_pk	no	a	0
test/t3	a	no	a	0
test/t4	b	no	b	0
DROP TABLE t0;
DROP TABLE t1;
DROP TABLE t2;
DROP TABLE t3;
DROP TABLE t4;