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MDEV-35169 ALTER TABLE...IMPORT TABLESPACE does not work with INDEX DESC

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Problem:
=======
- Import tablespace fails to check the index fields descending
property while matching the schema given in cfg file with the
table schema.

Fix:
===
row_quiesce_write_index_fields(): Write the descending
property of the field into field fixed length field.
Since the field fixed length uses only 10 bits,
InnoDB can use 0th bit of the field fixed length
to store the descending field property.

row_import_cfg_read_index_fields(): Read the field
descending information from field fixed length.
This commit is contained in:
Thirunarayanan Balathandayuthapani
2025-01-28 11:56:35 +05:30
parent 24c9033947
commit f6e00abda0
6 changed files with 178 additions and 47 deletions
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10
mysql-test/suite/innodb/r/innodb-wl5522-debug.result
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@@ -158,16 +158,6 @@ SET SESSION debug_dbug=@saved_debug_dbug;
DROP TABLE t1;
CREATE TABLE t1 (c1 INT) ENGINE = Innodb;
INSERT INTO t1 VALUES (1);
SET SESSION debug_dbug="+d,ib_export_io_write_failure_9";
FLUSH TABLES t1 FOR EXPORT;
Warnings:
Warning 1811 IO Write error: (9, Bad file descriptor) t1.cfg flush() failed
Warning 1811 IO Write error: (9, Bad file descriptor) t1.cfg flose() failed
UNLOCK TABLES;
SET SESSION debug_dbug=@saved_debug_dbug;
DROP TABLE t1;
CREATE TABLE t1 (c1 INT) ENGINE = Innodb;
INSERT INTO t1 VALUES (1);
SET SESSION debug_dbug="+d,ib_export_io_write_failure_10";
FLUSH TABLES t1 FOR EXPORT;
Warnings: