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DBZ-2151 Completing support for ALTER TABLE DROP INDEX IF EXISTS

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This commit is contained in:
Gunnar Morling 2020-06-08 10:50:44 +02:00
parent ae8f530d7e
commit 3e5f0cef38
4 changed files with 4 additions and 2 deletions
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1
COPYRIGHT.txt
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@ -108,6 +108,7 @@ Joy Gao
Juan Antonio Pedraza
Jun Du
Jure Kajzer
Justin Hiza
Keith Barber
Kevin Pullin
Kewei Shang

2
debezium-ddl-parser/src/main/antlr4/io/debezium/ddl/parser/mysql/generated/MySqlParser.g4
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@ -621,7 +621,7 @@ alterSpecification
uid columnDefinition (FIRST | AFTER uid)? #alterByModifyColumn
| DROP COLUMN? uid RESTRICT? #alterByDropColumn
| DROP PRIMARY KEY #alterByDropPrimaryKey
| DROP indexFormat=(INDEX | KEY) uid #alterByDropIndex
| DROP indexFormat=(INDEX | KEY) ifExists? uid #alterByDropIndex
| RENAME indexFormat=(INDEX | KEY) uid TO uid #alterByRenameIndex
| DROP FOREIGN KEY uid #alterByDropForeignKey
| DISABLE KEYS #alterByDisableKeys

2
debezium-ddl-parser/src/test/resources/mysql/examples/ddl_alter.sql
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@ -2,7 +2,7 @@
-- Alter Table
alter table ship_class add column ship_spec varchar(150) first, add somecol int after start_build, algorithm=instant;
alter table t3 add column (c2 decimal(10, 2) comment 'comment`' null, c3 enum('abc', 'cba', 'aaa')), add index t3_i1 using btree (c2) comment 'some index';
alter table t3 add column (c4 decimal(10, 2) comment 'comment`' null, add index t3_i2 using btree (c4) comment 'some index';
alter table t3 add column (c4 decimal(10, 2) comment 'comment`' null), add index t3_i2 using btree (c4) comment 'some index';
alter table t2 add constraint t2_pk_constraint primary key (1c), alter column `_` set default 1;
alter table ship_class change column somecol col_for_del tinyint first;
alter table ship_class drop col_for_del;

1
debezium-ddl-parser/src/test/resources/mysql/examples/ddl_drop.sql
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@ -24,6 +24,7 @@ drop event someevent;
drop index index1 on t1 algorithm=default;
drop index index2 on t2 algorithm=default lock none;
drop index index3 on antlr_tokens algorithm default lock=none;
drop index if exists index1 on t1 algorithm=default;
#end
#begin
-- Drop logfile group