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Revert "IMPALA-6988: Implement ALTER TABLE/VIEW SET OWNER"

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This reverts commit 54b3c607f0.

Change-Id: I50aa9eb9f9ed862e0a87aeb70b2646ce26f7abf9
Reviewed-on: http://gerrit.cloudera.org:8080/10906
Reviewed-by: Bikramjeet Vig <bikramjeet.vig@cloudera.com>
Tested-by: Bikramjeet Vig <bikramjeet.vig@cloudera.com>
This commit is contained in:
Fredy Wijaya
2018-07-10 16:43:07 -05:00
committed by Bikramjeet Vig
parent af5d0db996
commit c01efd0967
12 changed files with 6 additions and 335 deletions
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13
common/thrift/JniCatalog.thrift
View File

@@ -104,7 +104,6 @@ enum TAlterTableType {
SET_CACHED, SET_CACHED,
RECOVER_PARTITIONS, RECOVER_PARTITIONS,
SET_ROW_FORMAT, SET_ROW_FORMAT,
SET_OWNER
} }
// Parameters of CREATE DATABASE commands // Parameters of CREATE DATABASE commands
@@ -318,15 +317,6 @@ struct TAlterTableSetLocationParams {
2: optional list<CatalogObjects.TPartitionKeyValue> partition_spec 2: optional list<CatalogObjects.TPartitionKeyValue> partition_spec
} }
// Parameters for ALTER TABLE/VIEW SET OWNER commands.
struct TAlterTableOrViewSetOwnerParams {
// The owner type.
1: required TOwnerType owner_type
// The owner name.
2: required string owner_name
}
// Parameters for updating the table and/or column statistics // Parameters for updating the table and/or column statistics
// of a table. Used by ALTER TABLE SET COLUMN STATS, and internally by // of a table. Used by ALTER TABLE SET COLUMN STATS, and internally by
// a COMPUTE STATS command. // a COMPUTE STATS command.
@@ -407,9 +397,6 @@ struct TAlterTableParams {
// Parameters for ALTER TABLE SET ROW FORMAT // Parameters for ALTER TABLE SET ROW FORMAT
15: optional TAlterTableSetRowFormatParams set_row_format_params 15: optional TAlterTableSetRowFormatParams set_row_format_params
// Parameters for ALTER TABLE/VIEW SET OWNER
16: optional TAlterTableOrViewSetOwnerParams set_owner_params
} }
// Parameters of CREATE TABLE LIKE commands // Parameters of CREATE TABLE LIKE commands

36
fe/src/main/cup/sql-parser.cup
View File

@@ -1058,9 +1058,6 @@ alter_db_stmt ::=
:} :}
; ;
// In some places, the opt_partition_set is used to avoid conflicts even though
// a partition clause does not make sense for this stmt. If a partition
// is given, manually throw a parse error.
alter_tbl_stmt ::= alter_tbl_stmt ::=
KW_ALTER KW_TABLE table_name:table replace_existing_cols_val:replace KW_COLUMNS KW_ALTER KW_TABLE table_name:table replace_existing_cols_val:replace KW_COLUMNS
LPAREN column_def_list:col_defs RPAREN LPAREN column_def_list:col_defs RPAREN
@@ -1110,7 +1107,9 @@ alter_tbl_stmt ::=
| KW_ALTER KW_TABLE table_name:table opt_partition_set:partition KW_SET | KW_ALTER KW_TABLE table_name:table opt_partition_set:partition KW_SET
KW_COLUMN KW_STATS ident_or_default:col LPAREN properties_map:map RPAREN KW_COLUMN KW_STATS ident_or_default:col LPAREN properties_map:map RPAREN
{: {:
// See above for special partition clause handling. // The opt_partition_set is used to avoid conflicts even though
// a partition clause does not make sense for this stmt. If a partition
// is given, manually throw a parse error.
if (partition != null) parser.parseError("set", SqlParserSymbols.KW_SET); if (partition != null) parser.parseError("set", SqlParserSymbols.KW_SET);
RESULT = new AlterTableSetColumnStats(table, col, map); RESULT = new AlterTableSetColumnStats(table, col, map);
:} :}
@@ -1135,23 +1134,6 @@ alter_tbl_stmt ::=
| KW_ALTER KW_TABLE table_name:table KW_ALTER opt_kw_column ident_or_default:col_name | KW_ALTER KW_TABLE table_name:table KW_ALTER opt_kw_column ident_or_default:col_name
KW_DROP KW_DEFAULT KW_DROP KW_DEFAULT
{: RESULT = AlterTableAlterColStmt.createDropDefaultStmt(table, col_name); :} {: RESULT = AlterTableAlterColStmt.createDropDefaultStmt(table, col_name); :}
| KW_ALTER KW_TABLE table_name:table opt_partition_set:partitions KW_SET IDENT:owner_id
IDENT:user_id ident_or_default:user
{:
// See above for special partition clause handling.
if (partitions != null) parser.parseError("set", SqlParserSymbols.KW_SET);
parser.checkIdentKeyword("OWNER", owner_id);
parser.checkIdentKeyword("USER", user_id);
RESULT = new AlterTableSetOwnerStmt(table, new Owner(TOwnerType.USER, user));
:}
| KW_ALTER KW_TABLE table_name:table opt_partition_set:partitions KW_SET IDENT:owner_id
KW_ROLE ident_or_default:role
{:
// See above for special partition clause handling.
if (partitions != null) parser.parseError("set", SqlParserSymbols.KW_SET);
parser.checkIdentKeyword("OWNER", owner_id);
RESULT = new AlterTableSetOwnerStmt(table, new Owner(TOwnerType.ROLE, role));
:}
; ;
table_property_type ::= table_property_type ::=
@@ -1895,18 +1877,6 @@ alter_view_stmt ::=
{: RESULT = new AlterViewStmt(table, col_defs, view_def); :} {: RESULT = new AlterViewStmt(table, col_defs, view_def); :}
| KW_ALTER KW_VIEW table_name:before_table KW_RENAME KW_TO table_name:new_table | KW_ALTER KW_VIEW table_name:before_table KW_RENAME KW_TO table_name:new_table
{: RESULT = new AlterTableOrViewRenameStmt(before_table, new_table, false); :} {: RESULT = new AlterTableOrViewRenameStmt(before_table, new_table, false); :}
| KW_ALTER KW_VIEW table_name:table KW_SET IDENT:owner_id IDENT:user_id
ident_or_default:user
{:
parser.checkIdentKeyword("OWNER", owner_id);
parser.checkIdentKeyword("USER", user_id);
RESULT = new AlterViewSetOwnerStmt(table, new Owner(TOwnerType.USER, user));
:}
| KW_ALTER KW_VIEW table_name:table KW_SET IDENT:owner_id KW_ROLE ident_or_default:role
{:
parser.checkIdentKeyword("OWNER", owner_id);
RESULT = new AlterViewSetOwnerStmt(table, new Owner(TOwnerType.ROLE, role));
:}
; ;
cascade_val ::= cascade_val ::=

72
fe/src/main/java/org/apache/impala/analysis/AlterTableOrViewSetOwnerStmt.java
View File

@@ -1,72 +0,0 @@
// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
package org.apache.impala.analysis;
import com.google.common.base.Preconditions;
import org.apache.impala.authorization.Privilege;
import org.apache.impala.common.AnalysisException;
import org.apache.impala.thrift.TAlterTableOrViewSetOwnerParams;
import org.apache.impala.thrift.TAlterTableParams;
import org.apache.impala.thrift.TAlterTableType;
import org.apache.impala.util.MetaStoreUtil;
/**
* A base class for ALTER TABLE/VIEW SET OWNER.
*/
public abstract class AlterTableOrViewSetOwnerStmt extends AlterTableStmt {
protected final Owner owner_;
public AlterTableOrViewSetOwnerStmt(TableName tableName, Owner owner) {
super(tableName);
Preconditions.checkNotNull(owner);
owner_ = owner;
}
@Override
public void analyze(Analyzer analyzer) throws AnalysisException {
String ownerName = owner_.getOwnerName();
if (ownerName.length() > MetaStoreUtil.MAX_OWNER_LENGTH) {
throw new AnalysisException(String.format("Owner name exceeds maximum length of " +
"%d characters. The given owner name has %d characters.",
MetaStoreUtil.MAX_OWNER_LENGTH, ownerName.length()));
}
tableName_ = analyzer.getFqTableName(tableName_);
TableRef tableRef = new TableRef(tableName_.toPath(), null, Privilege.ALTER);
tableRef = analyzer.resolveTableRef(tableRef);
Preconditions.checkNotNull(tableRef);
tableRef.analyze(analyzer);
validateType(tableRef);
}
/**
* Validates the type of the given TableRef.
*/
protected abstract void validateType(TableRef tableRef) throws AnalysisException;
@Override
public TAlterTableParams toThrift() {
TAlterTableParams params = new TAlterTableParams();
params.setTable_name(tableName_.toThrift());
TAlterTableOrViewSetOwnerParams ownerParams = new TAlterTableOrViewSetOwnerParams();
ownerParams.setOwner_type(owner_.getOwnerType());
ownerParams.setOwner_name(owner_.getOwnerName());
params.setAlter_type(TAlterTableType.SET_OWNER);
params.setSet_owner_params(ownerParams);
return params;
}
}

37
fe/src/main/java/org/apache/impala/analysis/AlterTableSetOwnerStmt.java
View File

@@ -1,37 +0,0 @@
// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
package org.apache.impala.analysis;
import org.apache.impala.common.AnalysisException;
/**
* Represents an ALTER TABLE tbl SET OWNER [USER|ROLE] owner statement.
*/
public class AlterTableSetOwnerStmt extends AlterTableOrViewSetOwnerStmt {
public AlterTableSetOwnerStmt(TableName tableName, Owner owner) {
super(tableName, owner);
}
@Override
protected void validateType(TableRef tableRef) throws AnalysisException {
if (tableRef instanceof InlineViewRef) {
throw new AnalysisException(String.format(
"ALTER TABLE not allowed on a view: %s", tableName_));
}
}
}

2
fe/src/main/java/org/apache/impala/analysis/AlterTableStmt.java
View File

@@ -33,7 +33,7 @@ import com.google.common.base.Preconditions;
* Base class for all ALTER TABLE statements. * Base class for all ALTER TABLE statements.
*/ */
public abstract class AlterTableStmt extends StatementBase { public abstract class AlterTableStmt extends StatementBase {
protected TableName tableName_; protected final TableName tableName_;
// Set during analysis. // Set during analysis.
protected FeTable table_; protected FeTable table_;

37
fe/src/main/java/org/apache/impala/analysis/AlterViewSetOwnerStmt.java
View File

@@ -1,37 +0,0 @@
// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
package org.apache.impala.analysis;
import org.apache.impala.common.AnalysisException;
/**
* Represents an ALTER VIEW v SET OWNER [USER|ROLE] owner statement.
*/
public class AlterViewSetOwnerStmt extends AlterTableOrViewSetOwnerStmt {
public AlterViewSetOwnerStmt(TableName tableName, Owner owner) {
super(tableName, owner);
}
@Override
protected void validateType(TableRef tableRef) throws AnalysisException {
if (!(tableRef instanceof InlineViewRef)) {
throw new AnalysisException(String.format(
"ALTER VIEW not allowed on a table: %s", tableName_));
}
}
}

16
fe/src/main/java/org/apache/impala/service/CatalogOpExecutor.java
View File

@@ -100,7 +100,6 @@ import org.apache.impala.thrift.TAlterTableAddReplaceColsParams;
import org.apache.impala.thrift.TAlterTableAlterColParams; import org.apache.impala.thrift.TAlterTableAlterColParams;
import org.apache.impala.thrift.TAlterTableDropColParams; import org.apache.impala.thrift.TAlterTableDropColParams;
import org.apache.impala.thrift.TAlterTableDropPartitionParams; import org.apache.impala.thrift.TAlterTableDropPartitionParams;
import org.apache.impala.thrift.TAlterTableOrViewSetOwnerParams;
import org.apache.impala.thrift.TAlterTableParams; import org.apache.impala.thrift.TAlterTableParams;
import org.apache.impala.thrift.TAlterTableSetCachedParams; import org.apache.impala.thrift.TAlterTableSetCachedParams;
import org.apache.impala.thrift.TAlterTableSetFileFormatParams; import org.apache.impala.thrift.TAlterTableSetFileFormatParams;
@@ -558,11 +557,6 @@ public class CatalogOpExecutor {
alterTableRecoverPartitions(tbl); alterTableRecoverPartitions(tbl);
addSummary(response, "Partitions have been recovered."); addSummary(response, "Partitions have been recovered.");
break; break;
case SET_OWNER:
Preconditions.checkState(params.isSetSet_owner_params());
alterTableOrViewSetOwner(tbl, params.getSet_owner_params());
addSummary(response, "Updated table/view.");
break;
default: default:
throw new UnsupportedOperationException( throw new UnsupportedOperationException(
"Unknown ALTER TABLE operation type: " + params.getAlter_type()); "Unknown ALTER TABLE operation type: " + params.getAlter_type());
@@ -2787,14 +2781,6 @@ public class CatalogOpExecutor {
} }
} }
private void alterTableOrViewSetOwner(Table tbl, TAlterTableOrViewSetOwnerParams params)
throws ImpalaRuntimeException {
org.apache.hadoop.hive.metastore.api.Table msTbl = tbl.getMetaStoreTable().deepCopy();
msTbl.setOwner(params.owner_name);
msTbl.setOwnerType(PrincipalType.valueOf(params.owner_type.name()));
applyAlterTable(msTbl, true);
}
/** /**
* Create a new HMS Partition. * Create a new HMS Partition.
*/ */
@@ -3560,7 +3546,7 @@ public class CatalogOpExecutor {
} }
} }
addDbToCatalogUpdate(db, response.result); addDbToCatalogUpdate(db, response.result);
addSummary(response, "Updated database."); addSummary(response, "Updated database");
} }
private void addDbToCatalogUpdate(Db db, TCatalogUpdateResult result) { private void addDbToCatalogUpdate(Db db, TCatalogUpdateResult result) {

38
fe/src/test/java/org/apache/impala/analysis/AnalyzeDDLTest.java
View File

@@ -4059,44 +4059,6 @@ public class AnalyzeDDLTest extends FrontendTestBase {
} }
} }
@Test
public void TestAlterTableSetOwner() {
String[] ownerTypes = new String[]{"user", "role"};
for (String ownerType : ownerTypes) {
AnalyzesOk(String.format("alter table functional.alltypes set owner %s foo",
ownerType));
AnalysisError(String.format("alter table nodb.alltypes set owner %s foo",
ownerType), "Could not resolve table reference: 'nodb.alltypes'");
AnalysisError(String.format("alter table functional.notbl set owner %s foo",
ownerType), "Could not resolve table reference: 'functional.notbl'");
AnalysisError(String.format("alter table functional.alltypes set owner %s %s",
ownerType, buildLongOwnerName()), "Owner name exceeds maximum length of 128 " +
"characters. The given owner name has 133 characters.");
AnalysisError(String.format("alter table functional.alltypes_view " +
"set owner %s foo", ownerType), "ALTER TABLE not allowed on a view: " +
"functional.alltypes_view");
}
}
@Test
public void TestAlterViewSetOwner() {
String[] ownerTypes = new String[]{"user", "role"};
for (String ownerType : ownerTypes) {
AnalyzesOk(String.format("alter view functional.alltypes_view set owner %s foo",
ownerType));
AnalysisError(String.format("alter view nodb.alltypes set owner %s foo",
ownerType), "Could not resolve table reference: 'nodb.alltypes'");
AnalysisError(String.format("alter view functional.notbl set owner %s foo",
ownerType), "Could not resolve table reference: 'functional.notbl'");
AnalysisError(String.format("alter view functional.alltypes_view set owner %s %s",
ownerType, buildLongOwnerName()), "Owner name exceeds maximum length of 128 " +
"characters. The given owner name has 133 characters.");
AnalysisError(String.format("alter view functional.alltypes " +
"set owner %s foo", ownerType), "ALTER VIEW not allowed on a table: " +
"functional.alltypes");
}
}
private static String buildLongOwnerName() { private static String buildLongOwnerName() {
StringBuilder comment = new StringBuilder(); StringBuilder comment = new StringBuilder();
for (int i = 0; i < MetaStoreUtil.MAX_OWNER_LENGTH + 5; i++) { for (int i = 0; i < MetaStoreUtil.MAX_OWNER_LENGTH + 5; i++) {

23
fe/src/test/java/org/apache/impala/analysis/AuthorizationStmtTest.java
View File

@@ -1651,9 +1651,7 @@ public class AuthorizationStmtTest extends FrontendTestBase {
"delimited fields terminated by ' '"), "delimited fields terminated by ' '"),
authorize("alter table functional.alltypes add partition(year=1, month=1)"), authorize("alter table functional.alltypes add partition(year=1, month=1)"),
authorize("alter table functional.alltypes drop partition(" + authorize("alter table functional.alltypes drop partition(" +
"year=2009, month=1)"), "year=2009, month=1)")}) {
authorize("alter table functional.alltypes set owner user foo_owner"),
authorize("alter table functional.alltypes set owner role foo_owner")}) {
test.ok(onServer(TPrivilegeLevel.ALL)) test.ok(onServer(TPrivilegeLevel.ALL))
.ok(onServer(TPrivilegeLevel.ALTER)) .ok(onServer(TPrivilegeLevel.ALTER))
.ok(onDatabase("functional", TPrivilegeLevel.ALL)) .ok(onDatabase("functional", TPrivilegeLevel.ALL))
@@ -1826,25 +1824,6 @@ public class AuthorizationStmtTest extends FrontendTestBase {
.error(alterError("functional.alltypes_view"), onTable("functional", .error(alterError("functional.alltypes_view"), onTable("functional",
"alltypes_view", allExcept(TPrivilegeLevel.ALL, TPrivilegeLevel.ALTER))); "alltypes_view", allExcept(TPrivilegeLevel.ALL, TPrivilegeLevel.ALTER)));
// Alter view set owner.
for (AuthzTest test: new AuthzTest[]{
authorize("alter view functional.alltypes_view set owner user foo_owner"),
authorize("alter view functional.alltypes_view set owner role foo_owner")}) {
test.ok(onServer(TPrivilegeLevel.ALL))
.ok(onServer(TPrivilegeLevel.ALTER))
.ok(onDatabase("functional", TPrivilegeLevel.ALL))
.ok(onDatabase("functional", TPrivilegeLevel.ALTER))
.ok(onTable("functional", "alltypes_view", TPrivilegeLevel.ALL))
.ok(onTable("functional", "alltypes_view", TPrivilegeLevel.ALTER))
.error(alterError("functional.alltypes_view"))
.error(alterError("functional.alltypes_view"), onServer(allExcept(
TPrivilegeLevel.ALL, TPrivilegeLevel.ALTER)))
.error(alterError("functional.alltypes_view"), onDatabase("functional", allExcept(
TPrivilegeLevel.ALL, TPrivilegeLevel.ALTER)))
.error(alterError("functional.alltypes_view"), onTable("functional",
"alltypes_view", allExcept(TPrivilegeLevel.ALL, TPrivilegeLevel.ALTER)));
}
// Database does not exist. // Database does not exist.
authorize("alter view nodb.alltypes_view as select 1") authorize("alter view nodb.alltypes_view as select 1")
.error(alterError("nodb")) .error(alterError("nodb"))

26
fe/src/test/java/org/apache/impala/analysis/ParserTest.java
View File

@@ -3809,30 +3809,4 @@ public class ParserTest extends FrontendTestBase {
ParserError("ALTER DATABASE SET OWNER ROLE foo"); ParserError("ALTER DATABASE SET OWNER ROLE foo");
ParserError("ALTER DATABASE SET OWNER"); ParserError("ALTER DATABASE SET OWNER");
} }
@Test
public void TestAlterTableOrViewSetOwner() {
for (String type : new String[]{"TABLE", "VIEW"}) {
for (String valid : new String[]{"foo", "user", "owner"}) {
ParsesOk(String.format("ALTER %s %s SET OWNER USER %s", type, valid, valid));
ParsesOk(String.format("ALTER %s %s SET OWNER ROLE %s", type, valid, valid));
}
for (String invalid : new String[]{"'foo'", "''", "NULL"}) {
ParserError(String.format("ALTER %s %s SET OWNER ROLE %s", type, invalid, invalid));
ParserError(String.format("ALTER %s %s SET OWNER USER %s", type, invalid, invalid));
}
ParserError(String.format("ALTER %s tbl PARTITION(i=1) SET OWNER ROLE foo", type));
ParserError(String.format("ALTER %s tbl SET ABC USER foo", type));
ParserError(String.format("ALTER %s tbl SET ABC ROLE foo", type));
ParserError(String.format("ALTER %s tbl SET OWNER ABC foo", type));
ParserError(String.format("ALTER %s tbl SET OWNER USER", type));
ParserError(String.format("ALTER %s SET OWNER foo", type));
ParserError(String.format("ALTER %s SET OWNER USER foo", type));
ParserError(String.format("ALTER %s tbl SET OWNER ROLE", type));
ParserError(String.format("ALTER %s SET OWNER ROLE foo", type));
ParserError(String.format("ALTER %s SET OWNER", type));
}
}
} }

22
tests/metadata/test_ddl.py
View File

@@ -227,28 +227,6 @@ class TestDdlStatements(TestDdlBase):
assert len(properties) == 1 assert len(properties) == 1
assert {'foo_role': 'ROLE'} == properties assert {'foo_role': 'ROLE'} == properties
def test_alter_table_set_owner(self, vector, unique_database):
table_name = "{0}.test_owner_tbl".format(unique_database)
self.client.execute("create table {0}(i int)".format(table_name))
self.client.execute("alter table {0} set owner user foo_user".format(table_name))
owner = self._get_table_or_view_owner(table_name)
assert ('foo_user', 'USER') == owner
self.client.execute("alter table {0} set owner role foo_role".format(table_name))
owner = self._get_table_or_view_owner(table_name)
assert ('foo_role', 'ROLE') == owner
def test_alter_view_set_owner(self, vector, unique_database):
view_name = "{0}.test_owner_tbl".format(unique_database)
self.client.execute("create view {0} as select 1".format(view_name))
self.client.execute("alter view {0} set owner user foo_user".format(view_name))
owner = self._get_table_or_view_owner(view_name)
assert ('foo_user', 'USER') == owner
self.client.execute("alter view {0} set owner role foo_role".format(view_name))
owner = self._get_table_or_view_owner(view_name)
assert ('foo_role', 'ROLE') == owner
# There is a query in QueryTest/create-table that references nested types, which is not # There is a query in QueryTest/create-table that references nested types, which is not
# supported if old joins and aggs are enabled. Since we do not get any meaningful # supported if old joins and aggs are enabled. Since we do not get any meaningful
# additional coverage by running a DDL test under the old aggs and joins, it can be # additional coverage by running a DDL test under the old aggs and joins, it can be

19
tests/metadata/test_ddl_base.py
View File

@@ -93,18 +93,6 @@ class TestDdlBase(ImpalaTestSuite):
properties[row[1].rstrip()] = row[2].rstrip() properties[row[1].rstrip()] = row[2].rstrip()
return properties return properties
def _get_property(self, property_name, name, is_db=False):
"""Extracts a db/table property value from the output of DESCRIBE FORMATTED."""
result = self.client.execute("describe {0} formatted {1}".format(
"database" if is_db else "", name))
for row in result.data:
if property_name in row:
row = row.split('\t')
if row[1] == 'NULL':
break
return row[1].rstrip()
return None
def _get_db_comment(self, db_name): def _get_db_comment(self, db_name):
"""Extracts the DB comment from the output of DESCRIBE DATABASE""" """Extracts the DB comment from the output of DESCRIBE DATABASE"""
result = self.client.execute("describe database {0}".format(db_name)) result = self.client.execute("describe database {0}".format(db_name))
@@ -122,10 +110,3 @@ class TestDdlBase(ImpalaTestSuite):
if len(cols) == 3: if len(cols) == 3:
comments[cols[0].rstrip()] = cols[2].rstrip() comments[cols[0].rstrip()] = cols[2].rstrip()
return comments.get(col_name) return comments.get(col_name)
def _get_table_or_view_owner(self, table_name):
"""Returns a tuple(owner, owner_type) for a given table name"""
owner_name = self._get_property("Owner:", table_name)
owner_type = self._get_property("OwnerType:", table_name)
return (owner_name, owner_type)