IF NOT EXISTS¶
DSC supports the conversion of IF NOT EXISTS, which is reserved during the migration.
Input
DROP TABLE IF EXISTS `categories`;
CREATE TABLE IF NOT EXISTS `categories`
(
`CategoryID` tinyint(5) unsigned NOT NULL PRIMARY KEY AUTO_INCREMENT,
`CategoryName` varchar(15) CHARACTER SET utf8 COLLATE utf8_unicode_ci NOT NULL DEFAULT '' ,
`Description` mediumtext CHARACTER SET utf8 COLLATE utf8_unicode_ci NOT NULL ,
`Picture` varchar(50) CHARACTER SET utf8 COLLATE utf8_unicode_ci NOT NULL DEFAULT '',
UNIQUE (`CategoryID`)
)ENGINE=InnoDB AUTO_INCREMENT=9 DEFAULT CHARSET=latin1;
DROP TABLE IF EXISTS `categories`;
Output
DROP TABLE IF EXISTS "public"."categories";
CREATE TABLE IF NOT EXISTS "public"."categories" (
"categoryid" SMALLSERIAL NOT NULL PRIMARY KEY,
"categoryname" VARCHAR(60) NOT NULL DEFAULT '',
"description" TEXT NOT NULL,
"picture" VARCHAR(200) NOT NULL DEFAULT ''
) WITH (ORIENTATION = ROW, COMPRESSION = NO) NOCOMPRESS DISTRIBUTE BY HASH ("categoryid");
DROP TABLE IF EXISTS "public"."categories";