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Diffstat (limited to 'mysql-test/suite/gcol/r/main_alter_table.result')
-rw-r--r-- | mysql-test/suite/gcol/r/main_alter_table.result | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/mysql-test/suite/gcol/r/main_alter_table.result b/mysql-test/suite/gcol/r/main_alter_table.result new file mode 100644 index 00000000..77c0a382 --- /dev/null +++ b/mysql-test/suite/gcol/r/main_alter_table.result @@ -0,0 +1,52 @@ +# +# 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; |