Files
canal/parse/src/main/resources/ddl/derby/meta_snapshot.sql
2017-10-14 00:12:43 +08:00

18 lines
790 B
SQL

CREATE TABLE meta_snapshot (
id bigint GENERATED ALWAYS AS IDENTITY NOT NULL,
gmt_create timestamp NOT NULL,
gmt_modified timestamp NOT NULL,
destination varchar(128) DEFAULT NULL,
binlog_file varchar(64) DEFAULT NULL,
binlog_offest bigint DEFAULT NULL,
binlog_master_id varchar(64) DEFAULT NULL,
binlog_timestamp bigint DEFAULT NULL,
data clob(16 M) DEFAULT NULL,
extra varchar(512) DEFAULT NULL,
PRIMARY KEY (id),
CONSTRAINT meta_snapshot_binlog_file_offest UNIQUE (destination,binlog_master_id,binlog_file,binlog_offest)
);
create index meta_snapshot_destination on meta_snapshot(destination);
create index meta_snapshot_destination_timestamp on meta_snapshot(destination,binlog_timestamp);
create index meta_snapshot_gmt_modified on meta_snapshot(gmt_modified);