Remove statistics tables

- added scripts with removal of statistics tables and
indexes for upgrade;
- added scripts with creation of tables and indexes for downgrade;
- fixed the leftover of sequence table when not using it for indexing
primary keys.

Issue-ID: POLICY-4109
Change-Id: Ic643df87a149d3c27eaa846bd4b46db5d61eda22
Signed-off-by: adheli.tavares <adheli.tavares@est.tech>

14 files changed, 314 insertions, 1 deletions

diff --git a/policy-db-migrator/smoke-test/mariadb-tests.sh b/policy-db-migrator/smoke-test/mariadb-tests.sh
index 418a4740..513300c0 100755
--- a/policy-db-migrator/smoke-test/mariadb-tests.sh
+++ b/policy-db-migrator/smoke-test/mariadb-tests.sh
@@ -56,6 +56,11 @@ L_DOWNGRADE_COUNT=$(ls /home/policy/sql/1200/downgrade/*.sql | wc -l)
 TOTAL_SQLS_UPGRADE=$(($TOTAL_SQLS_UPGRADE+$L_UPGRADE_COUNT))
 TOTAL_SQLS_DOWNGRADE=$(($TOTAL_SQLS_DOWNGRADE+$L_DOWNGRADE_COUNT))
 
+M_UPGRADE_COUNT=$(ls /home/policy/sql/1300/upgrade/*.sql | wc -l)
+M_DOWNGRADE_COUNT=$(ls /home/policy/sql/1300/downgrade/*.sql | wc -l)
+TOTAL_SQLS_UPGRADE=$(($TOTAL_SQLS_UPGRADE+$M_UPGRADE_COUNT))
+TOTAL_SQLS_DOWNGRADE=$(($TOTAL_SQLS_DOWNGRADE+$M_DOWNGRADE_COUNT))
+
 NEW_SQL_EXECUTIONS=0
 START_VERSION=""
 PREVIOUS_SQL_EXECUTIONS=0
@@ -331,7 +336,7 @@ sleep 5
 # Test 13 - Full downgrade
 start_test
 /opt/app/policy/bin/prepare_downgrade.sh ${SQL_DB}
-/opt/app/policy/bin/db-migrator -s ${SQL_DB} -o downgrade -f 1200 -t 0
+/opt/app/policy/bin/db-migrator -s ${SQL_DB} -o downgrade -f 1300 -t 0
 end_test
 let NEW_SQL_EXECUTIONS=$RECENT_SQL_EXECUTIONS-$PREVIOUS_SQL_EXECUTIONS
 check_results $END_STATUS 'downgrade' "${START_VERSION}" "0" $NEW_SQL_EXECUTIONS $TOTAL_SQLS_DOWNGRADE
diff --git a/policy-db-migrator/src/main/docker/config/policyadmin/postgres/1300/downgrade/0100-statistics_sequence.sql b/policy-db-migrator/src/main/docker/config/policyadmin/postgres/1300/downgrade/0100-statistics_sequence.sql
new file mode 100644
index 00000000..1bb2a4bc
--- /dev/null
+++ b/policy-db-migrator/src/main/docker/config/policyadmin/postgres/1300/downgrade/0100-statistics_sequence.sql
@@ -0,0 +1,23 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 Nordix Foundation
+ *  ================================================================================
+ *  Licensed 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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+CREATE TABLE IF NOT EXISTS statistics_sequence (
+    SEQ_NAME VARCHAR(50) NOT NULL,
+    SEQ_COUNT DECIMAL(38) DEFAULT NULL NULL,
+    CONSTRAINT PK_STATS_SEQUENCE PRIMARY KEY (SEQ_NAME));
diff --git a/policy-db-migrator/src/main/docker/config/policyadmin/postgres/1300/downgrade/0110-jpapdpstatistics_enginestats.sql b/policy-db-migrator/src/main/docker/config/policyadmin/postgres/1300/downgrade/0110-jpapdpstatistics_enginestats.sql
new file mode 100644
index 00000000..fa7f1c20
--- /dev/null
+++ b/policy-db-migrator/src/main/docker/config/policyadmin/postgres/1300/downgrade/0110-jpapdpstatistics_enginestats.sql
@@ -0,0 +1,32 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 Nordix Foundation
+ *  ================================================================================
+ *  Licensed 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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+CREATE TABLE IF NOT EXISTS jpapdpstatistics_enginestats (
+    AVERAGEEXECUTIONTIME DOUBLE PRECISION DEFAULT NULL NULL,
+    ENGINEID VARCHAR(255) NULL,
+    ENGINETIMESTAMP BIGINT DEFAULT NULL NULL,
+    ENGINEWORKERSTATE INT DEFAULT NULL NULL,
+    EVENTCOUNT BIGINT DEFAULT NULL NULL,
+    LASTENTERTIME BIGINT DEFAULT NULL NULL,
+    LASTEXECUTIONTIME BIGINT DEFAULT NULL NULL,
+    LASTSTART BIGINT DEFAULT NULL NULL,
+    UPTIME BIGINT DEFAULT NULL NULL,
+    ID BIGINT DEFAULT NULL NULL,
+    name VARCHAR(120) NULL,
+    version VARCHAR(20) NULL);
diff --git a/policy-db-migrator/src/main/docker/config/policyadmin/postgres/1300/downgrade/0120-pdpstatistics.sql b/policy-db-migrator/src/main/docker/config/policyadmin/postgres/1300/downgrade/0120-pdpstatistics.sql
new file mode 100644
index 00000000..deb4781d
--- /dev/null
+++ b/policy-db-migrator/src/main/docker/config/policyadmin/postgres/1300/downgrade/0120-pdpstatistics.sql
@@ -0,0 +1,36 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 Nordix Foundation
+ *  ================================================================================
+ *  Licensed 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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+CREATE TABLE IF NOT EXISTS pdpstatistics (
+    PDPGROUPNAME VARCHAR(120) NULL,
+    PDPSUBGROUPNAME VARCHAR(120) NULL,
+    POLICYDEPLOYCOUNT BIGINT DEFAULT NULL NULL,
+    POLICYDEPLOYFAILCOUNT BIGINT DEFAULT NULL NULL,
+    POLICYDEPLOYSUCCESSCOUNT BIGINT DEFAULT NULL NULL,
+    POLICYEXECUTEDCOUNT BIGINT DEFAULT NULL NULL,
+    POLICYEXECUTEDFAILCOUNT BIGINT DEFAULT NULL NULL,
+    POLICYEXECUTEDSUCCESSCOUNT BIGINT DEFAULT NULL NULL,
+    POLICYUNDEPLOYCOUNT BIGINT DEFAULT NULL NULL,
+    POLICYUNDEPLOYFAILCOUNT BIGINT DEFAULT NULL NULL,
+    POLICYUNDEPLOYSUCCESSCOUNT BIGINT DEFAULT NULL NULL,
+    ID BIGINT NOT NULL,
+    timeStamp TIMESTAMP(6) NOT NULL,
+    name VARCHAR(120) NOT NULL,
+    version VARCHAR(20) NOT NULL,
+    CONSTRAINT PK_PDPSTATISTICS PRIMARY KEY (ID));
diff --git a/policy-db-migrator/src/main/docker/config/policyadmin/postgres/1300/upgrade/0100-pdpstatistics.sql b/policy-db-migrator/src/main/docker/config/policyadmin/postgres/1300/upgrade/0100-pdpstatistics.sql
new file mode 100644
index 00000000..b3dac553
--- /dev/null
+++ b/policy-db-migrator/src/main/docker/config/policyadmin/postgres/1300/upgrade/0100-pdpstatistics.sql
@@ -0,0 +1,20 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 Nordix Foundation
+ *  ================================================================================
+ *  Licensed 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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+DROP TABLE pdpstatistics;
diff --git a/policy-db-migrator/src/main/docker/config/policyadmin/postgres/1300/upgrade/0110-jpapdpstatistics_enginestats.sql b/policy-db-migrator/src/main/docker/config/policyadmin/postgres/1300/upgrade/0110-jpapdpstatistics_enginestats.sql
new file mode 100644
index 00000000..48300cc5
--- /dev/null
+++ b/policy-db-migrator/src/main/docker/config/policyadmin/postgres/1300/upgrade/0110-jpapdpstatistics_enginestats.sql
@@ -0,0 +1,20 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 Nordix Foundation
+ *  ================================================================================
+ *  Licensed 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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+DROP TABLE jpapdpstatistics_enginestats;
diff --git a/policy-db-migrator/src/main/docker/config/policyadmin/postgres/1300/upgrade/0120-statistics_sequence.sql b/policy-db-migrator/src/main/docker/config/policyadmin/postgres/1300/upgrade/0120-statistics_sequence.sql
new file mode 100644
index 00000000..aea12698
--- /dev/null
+++ b/policy-db-migrator/src/main/docker/config/policyadmin/postgres/1300/upgrade/0120-statistics_sequence.sql
@@ -0,0 +1,20 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 Nordix Foundation
+ *  ================================================================================
+ *  Licensed 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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+DROP TABLE statistics_sequence;
diff --git a/policy-db-migrator/src/main/docker/config/policyadmin/sql/1200/upgrade/0130-statistics_sequence.sql b/policy-db-migrator/src/main/docker/config/policyadmin/sql/1200/upgrade/0130-statistics_sequence.sql
index 7215d811..6c74bba0 100644
--- a/policy-db-migrator/src/main/docker/config/policyadmin/sql/1200/upgrade/0130-statistics_sequence.sql
+++ b/policy-db-migrator/src/main/docker/config/policyadmin/sql/1200/upgrade/0130-statistics_sequence.sql
@@ -20,3 +20,5 @@
 CREATE TABLE IF NOT EXISTS statistics_sequence (SEQ_NAME VARCHAR(50) NOT NULL, SEQ_COUNT DECIMAL(38) DEFAULT NULL, PRIMARY KEY PK_SEQUENCE (SEQ_NAME));
 
 INSERT INTO statistics_sequence(SEQ_NAME, SEQ_COUNT) VALUES('SEQ_GEN', (SELECT IFNULL(max(id),0) FROM pdpstatistics));
+
+TRUNCATE TABLE sequence;
diff --git a/policy-db-migrator/src/main/docker/config/policyadmin/sql/1300/downgrade/0100-pdpstatistics.sql b/policy-db-migrator/src/main/docker/config/policyadmin/sql/1300/downgrade/0100-pdpstatistics.sql
new file mode 100644
index 00000000..e4d41339
--- /dev/null
+++ b/policy-db-migrator/src/main/docker/config/policyadmin/sql/1300/downgrade/0100-pdpstatistics.sql
@@ -0,0 +1,38 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 Nordix Foundation
+ *  ================================================================================
+ *  Licensed 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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+CREATE TABLE IF NOT EXISTS pdpstatistics (
+    PDPGROUPNAME VARCHAR(120) NULL,
+    PDPSUBGROUPNAME VARCHAR(120) NULL,
+    POLICYDEPLOYCOUNT BIGINT DEFAULT NULL,
+    POLICYDEPLOYFAILCOUNT BIGINT DEFAULT NULL,
+    POLICYDEPLOYSUCCESSCOUNT BIGINT DEFAULT NULL,
+    POLICYEXECUTEDCOUNT BIGINT DEFAULT NULL,
+    POLICYEXECUTEDFAILCOUNT BIGINT DEFAULT NULL,
+    POLICYEXECUTEDSUCCESSCOUNT BIGINT DEFAULT NULL,
+    POLICYUNDEPLOYCOUNT BIGINT DEFAULT NULL,
+    POLICYUNDEPLOYFAILCOUNT BIGINT DEFAULT NULL,
+    POLICYUNDEPLOYSUCCESSCOUNT BIGINT DEFAULT NULL,
+    ID BIGINT NOT NULL,
+    timeStamp datetime NOT NULL,
+    name VARCHAR(120) NOT NULL,
+    version VARCHAR(20) NOT NULL,
+    PRIMARY KEY PK_PDPSTATISTICS (ID));
+
+CREATE INDEX IDXTSIDX1 ON pdpstatistics(timeStamp, name, version);
diff --git a/policy-db-migrator/src/main/docker/config/policyadmin/sql/1300/downgrade/0110-jpapdpstatistics_enginestats.sql b/policy-db-migrator/src/main/docker/config/policyadmin/sql/1300/downgrade/0110-jpapdpstatistics_enginestats.sql
new file mode 100644
index 00000000..6faa4b8c
--- /dev/null
+++ b/policy-db-migrator/src/main/docker/config/policyadmin/sql/1300/downgrade/0110-jpapdpstatistics_enginestats.sql
@@ -0,0 +1,33 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 Nordix Foundation
+ *  ================================================================================
+ *  Licensed 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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+CREATE TABLE IF NOT EXISTS jpapdpstatistics_enginestats (
+    AVERAGEEXECUTIONTIME DOUBLE DEFAULT NULL,
+    ENGINEID VARCHAR(255) DEFAULT NULL,
+    ENGINETIMESTAMP BIGINT DEFAULT NULL,
+    ENGINEWORKERSTATE INT DEFAULT NULL,
+    EVENTCOUNT BIGINT DEFAULT NULL,
+    LASTENTERTIME BIGINT DEFAULT NULL,
+    LASTEXECUTIONTIME BIGINT DEFAULT NULL,
+    LASTSTART BIGINT DEFAULT NULL,
+    UPTIME BIGINT DEFAULT NULL,
+    ID BIGINT DEFAULT NULL,
+    name VARCHAR(120) DEFAULT NULL,
+    version VARCHAR(20) DEFAULT NULL);
+
diff --git a/policy-db-migrator/src/main/docker/config/policyadmin/sql/1300/downgrade/0120-statistics_sequence.sql b/policy-db-migrator/src/main/docker/config/policyadmin/sql/1300/downgrade/0120-statistics_sequence.sql
new file mode 100644
index 00000000..d5f9b215
--- /dev/null
+++ b/policy-db-migrator/src/main/docker/config/policyadmin/sql/1300/downgrade/0120-statistics_sequence.sql
@@ -0,0 +1,23 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 Nordix Foundation
+ *  ================================================================================
+ *  Licensed 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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+CREATE TABLE IF NOT EXISTS statistics_sequence (
+    SEQ_NAME VARCHAR(50) NOT NULL,
+    SEQ_COUNT DECIMAL(38) DEFAULT NULL,
+    PRIMARY KEY PK_SEQUENCE (SEQ_NAME));
diff --git a/policy-db-migrator/src/main/docker/config/policyadmin/sql/1300/upgrade/0100-pdpstatistics.sql b/policy-db-migrator/src/main/docker/config/policyadmin/sql/1300/upgrade/0100-pdpstatistics.sql
new file mode 100644
index 00000000..f6b8d958
--- /dev/null
+++ b/policy-db-migrator/src/main/docker/config/policyadmin/sql/1300/upgrade/0100-pdpstatistics.sql
@@ -0,0 +1,21 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 Nordix Foundation
+ *  ================================================================================
+ *  Licensed 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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+DROP INDEX IDXTSIDX1 ON pdpstatistics;
+DROP TABLE pdpstatistics;
diff --git a/policy-db-migrator/src/main/docker/config/policyadmin/sql/1300/upgrade/0110-jpapdpstatistics_enginestats.sql b/policy-db-migrator/src/main/docker/config/policyadmin/sql/1300/upgrade/0110-jpapdpstatistics_enginestats.sql
new file mode 100644
index 00000000..48300cc5
--- /dev/null
+++ b/policy-db-migrator/src/main/docker/config/policyadmin/sql/1300/upgrade/0110-jpapdpstatistics_enginestats.sql
@@ -0,0 +1,20 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 Nordix Foundation
+ *  ================================================================================
+ *  Licensed 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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+DROP TABLE jpapdpstatistics_enginestats;
diff --git a/policy-db-migrator/src/main/docker/config/policyadmin/sql/1300/upgrade/0120-statistics_sequence.sql b/policy-db-migrator/src/main/docker/config/policyadmin/sql/1300/upgrade/0120-statistics_sequence.sql
new file mode 100644
index 00000000..aea12698
--- /dev/null
+++ b/policy-db-migrator/src/main/docker/config/policyadmin/sql/1300/upgrade/0120-statistics_sequence.sql
@@ -0,0 +1,20 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 Nordix Foundation
+ *  ================================================================================
+ *  Licensed 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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+DROP TABLE statistics_sequence;