package liquibase.sqlgenerator.core;
import liquibase.CatalogAndSchema;
import liquibase.database.Database;
import liquibase.database.core.SybaseDatabase;
import liquibase.sql.Sql;
import liquibase.sql.UnparsedSql;
import liquibase.sqlgenerator.SqlGeneratorChain;
import liquibase.statement.core.GetViewDefinitionStatement;
public class GetViewDefinitionGeneratorSybase extends GetViewDefinitionGenerator {
@Override
public int getPriority() {
return PRIORITY_DATABASE;
}
@Override
public boolean supports(GetViewDefinitionStatement statement, Database database) {
return database instanceof SybaseDatabase;
}
@Override
public Sql[] generateSql(GetViewDefinitionStatement statement, Database database, SqlGeneratorChain sqlGeneratorChain) {
CatalogAndSchema schema = new CatalogAndSchema(statement.getCatalogName(), statement.getSchemaName()).customize(database);
String schemaName = schema.getSchemaName();
if (schemaName == null) {
schemaName = database.getDefaultSchemaName();
}
if (schemaName == null) {
schemaName = "dbo";
}
String sql = "select text from syscomments where id = object_id('" +
schemaName + "." +
statement.getViewName() + "') order by colid";
return new Sql[]{
new UnparsedSql(sql)
};
}
}