forked from docs/doc-exports
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com> Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Co-authored-by: Lu, Huayi <luhuayi@huawei.com> Co-committed-by: Lu, Huayi <luhuayi@huawei.com>
2.8 KiB
2.8 KiB
DIRECTORY
DIRECTORY enables a tablespace to be created outside the data directory and index directory. It allows DATA DIRECTORY and INDEX DIRECTORY. GaussDB(DWS) does not support table definition modification using this attribute. DSC will delete the attribute during migration.
Input
CREATE TABLE `public`.`runoob_tbl_test1` ( `dataType1` int NOT NULL AUTO_INCREMENT, `dataType2` DOUBLE(20,8), PRIMARY KEY(`dataType1`) ) ENGINE=MYISAM DATA DIRECTORY = 'D:\\input' INDEX DIRECTORY= 'D:\\input'; CREATE TABLE `public`.`runoob_tbl_test2` ( `dataType1` int NOT NULL AUTO_INCREMENT, `dataType2` DOUBLE(20,8), PRIMARY KEY(`dataType1`) ) ENGINE=INNODB DATA DIRECTORY = 'D:\\input';
Output
CREATE TABLE "public"."runoob_tbl_test1" ( "datatype1" SERIAL NOT NULL, "datatype2" DOUBLE PRECISION, PRIMARY KEY ("datatype1") ) WITH ( ORIENTATION = ROW, COMPRESSION = NO ) NOCOMPRESS DISTRIBUTE BY HASH ("datatype1"); CREATE TABLE "public"."runoob_tbl_test2" ( "datatype1" SERIAL NOT NULL, "datatype2" DOUBLE PRECISION, PRIMARY KEY ("datatype1") ) WITH ( ORIENTATION = ROW, COMPRESSION = NO ) NOCOMPRESS DISTRIBUTE BY HASH ("datatype1");
Parent topic: Table (Optional Parameters and Operations)