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DDL and DB Migration generation

There is a newer version: 15.8.0

package io.ebeaninternal.dbmigration.ddlgeneration.platform;

import io.ebean.config.dbplatform.DatabasePlatform;
import io.ebeaninternal.dbmigration.ddlgeneration.DdlBuffer;

/**
 * CockroachDB specific DDL handling.
 */
public class CockroachDdl extends PlatformDdl {

  public CockroachDdl(DatabasePlatform platform) {
    super(platform);
    this.dropTableCascade = " cascade";
    this.columnSetType = "type ";
    this.alterTableIfExists = "if exists ";
    this.columnSetNull = "drop not null";
  }

  @Override
  protected String convertArrayType(String logicalArrayType) {
    return NativeDbArray.logicalToNative(logicalArrayType);
  }

  @Override
  public String asIdentityColumn(String columnDefn, DdlIdentity identity) {
    return asIdentityStandardOptions(columnDefn, identity);
  }

  @Override
  public void addTableComment(DdlBuffer apply, String tableName, String tableComment) {
    // do nothing
  }

  @Override
  public void addColumnComment(DdlBuffer apply, String table, String column, String comment) {
    // do nothing
  }

  @Override
  public String alterTableDropUniqueConstraint(String tableName, String uniqueConstraintName) {
    // workaround for: https://github.com/cockroachdb/cockroach/issues/42840
    return "drop index " + maxConstraintName(uniqueConstraintName) + " cascade";
  }

  @Override
  public boolean isInlineComments() {
    return false;
  }
}