private List<String> executeDDL(
String ddlFileName,
@Nullable String dataFileName,
boolean isLocalTable,
@Nullable String[] args)
throws Exception {
Path ddlFilePath = new Path(currentQueryPath, ddlFileName);
FileSystem fs = ddlFilePath.getFileSystem(conf);
assertTrue(ddlFilePath + " existence check", fs.exists(ddlFilePath));
String template = FileUtil.readTextFile(new File(ddlFilePath.toUri()));
String dataFilePath = null;
if (dataFileName != null) {
dataFilePath = getDataSetFile(dataFileName).toString();
}
String compiled = compileTemplate(template, dataFilePath, args);
List<ParsedResult> parsedResults = SimpleParser.parseScript(compiled);
List<String> createdTableNames = new ArrayList<String>();
for (ParsedResult parsedResult : parsedResults) {
// parse a statement
Expr expr = sqlParser.parse(parsedResult.getStatement());
assertNotNull(ddlFilePath + " cannot be parsed", expr);
if (expr.getType() == OpType.CreateTable) {
CreateTable createTable = (CreateTable) expr;
String tableName = createTable.getTableName();
assertTrue("Table creation is failed.", client.updateQuery(parsedResult.getStatement()));
TableDesc createdTable = client.getTableDesc(tableName);
String createdTableName = createdTable.getName();
assertTrue(
"table '" + createdTableName + "' creation check", client.existTable(createdTableName));
if (isLocalTable) {
createdTableGlobalSet.add(createdTableName);
createdTableNames.add(tableName);
}
} else if (expr.getType() == OpType.DropTable) {
DropTable dropTable = (DropTable) expr;
String tableName = dropTable.getTableName();
assertTrue(
"table '" + tableName + "' existence check",
client.existTable(CatalogUtil.buildFQName(currentDatabase, tableName)));
assertTrue("table drop is failed.", client.updateQuery(parsedResult.getStatement()));
assertFalse(
"table '" + tableName + "' dropped check",
client.existTable(CatalogUtil.buildFQName(currentDatabase, tableName)));
if (isLocalTable) {
createdTableGlobalSet.remove(tableName);
}
} else {
assertTrue(ddlFilePath + " is not a Create or Drop Table statement", false);
}
}
return createdTableNames;
}
/**
* Execute a query contained in the given named file. This methods tries to find the given file
* within the directory src/test/resources/results/<i>ClassName</i>.
*
* @param queryFileName The file name to be used to execute a query.
* @return ResultSet of query execution.
*/
public ResultSet executeFile(String queryFileName) throws Exception {
Path queryFilePath = getQueryFilePath(queryFileName);
FileSystem fs = currentQueryPath.getFileSystem(testBase.getTestingCluster().getConfiguration());
assertTrue(queryFilePath.toString() + " existence check", fs.exists(queryFilePath));
List<ParsedResult> parsedResults =
SimpleParser.parseScript(FileUtil.readTextFile(new File(queryFilePath.toUri())));
if (parsedResults.size() > 1) {
assertNotNull("This script \"" + queryFileName + "\" includes two or more queries");
}
ResultSet result = client.executeQueryAndGetResult(parsedResults.get(0).getStatement());
assertNotNull("Query succeeded test", result);
return result;
}