Skip to content

Fix to specify schema when creating or dropping an index with Db2 engine #2922

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 2 commits into from
Aug 4, 2025
Merged

Fix to specify schema when creating or dropping an index with Db2 engine #2922

Show file tree
Hide file tree
Changes from 1 commit
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
9039021
Fix to specify schema when creating or dropping an index with Db2 engine
KodaiD Jul 31, 2025
8ff9d57
Merge branch 'master' into fix-db2-engine-with-multiple-users
feeblefakie Aug 4, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
16 changes: 15 additions & 1 deletion core/src/main/java/com/scalar/db/storage/jdbc/RdbEngineDb2.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -262,9 +262,23 @@ public String tableExistsInternalTableCheckSql(String fullTableName) {
return "SELECT 1 FROM " + fullTableName + " LIMIT 1";
}

@Override
public String createIndexSql(
String schema, String table, String indexName, String indexedColumn) {
return "CREATE INDEX "
+ enclose(schema)
+ "."
+ enclose(indexName)
+ " ON "
+ encloseFullTableName(schema, table)
+ " ("
+ enclose(indexedColumn)
+ ")";
}

@Override
public String dropIndexSql(String schema, String table, String indexName) {
return "DROP INDEX " + enclose(indexName);
return "DROP INDEX " + enclose(schema) + "." + enclose(indexName);
}

@Override
Expand Down
20 changes: 10 additions & 10 deletions core/src/test/java/com/scalar/db/storage/jdbc/JdbcAdminTest.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -599,8 +599,8 @@ public void createTableInternal_ForDb2_ShouldCreateTableAndIndexes() throws SQLE
new RdbEngineDb2(config),
"CREATE TABLE \"my_ns\".\"foo_table\"(\"c3\" BOOLEAN NOT NULL,\"c1\" VARCHAR(64) NOT NULL,\"c4\" VARBINARY(64) NOT NULL,\"c2\" BIGINT,\"c5\" INT,\"c6\" DOUBLE,\"c7\" REAL,\"c8\" DATE,\"c9\" TIMESTAMP(6),\"c10\" TIMESTAMP(3),\"c11\" TIMESTAMP(3), PRIMARY KEY (\"c3\",\"c1\",\"c4\"))",
"CREATE UNIQUE INDEX \"my_ns.foo_table_clustering_order_idx\" ON \"my_ns\".\"foo_table\" (\"c3\" ASC,\"c1\" DESC,\"c4\" ASC)",
"CREATE INDEX \"index_my_ns_foo_table_c4\" ON \"my_ns\".\"foo_table\" (\"c4\")",
"CREATE INDEX \"index_my_ns_foo_table_c1\" ON \"my_ns\".\"foo_table\" (\"c1\")");
"CREATE INDEX \"my_ns\".\"index_my_ns_foo_table_c4\" ON \"my_ns\".\"foo_table\" (\"c4\")",
"CREATE INDEX \"my_ns\".\"index_my_ns_foo_table_c1\" ON \"my_ns\".\"foo_table\" (\"c1\")");
}

@Test
Expand All @@ -611,8 +611,8 @@ public void createTableInternal_ForDb2_ShouldCreateTableAndIndexes() throws SQLE
RdbEngine.DB2,
"CREATE TABLE \"my_ns\".\"foo_table\"(\"c3\" BOOLEAN NOT NULL,\"c1\" VARCHAR(128) NOT NULL,\"c4\" VARBINARY(128) NOT NULL,\"c2\" BIGINT,\"c5\" INT,\"c6\" DOUBLE,\"c7\" REAL,\"c8\" DATE,\"c9\" TIMESTAMP(6),\"c10\" TIMESTAMP(3),\"c11\" TIMESTAMP(3), PRIMARY KEY (\"c3\",\"c1\",\"c4\"))",
"CREATE UNIQUE INDEX \"my_ns.foo_table_clustering_order_idx\" ON \"my_ns\".\"foo_table\" (\"c3\" ASC,\"c1\" DESC,\"c4\" ASC)",
"CREATE INDEX \"index_my_ns_foo_table_c4\" ON \"my_ns\".\"foo_table\" (\"c4\")",
"CREATE INDEX \"index_my_ns_foo_table_c1\" ON \"my_ns\".\"foo_table\" (\"c1\")");
"CREATE INDEX \"my_ns\".\"index_my_ns_foo_table_c4\" ON \"my_ns\".\"foo_table\" (\"c4\")",
"CREATE INDEX \"my_ns\".\"index_my_ns_foo_table_c1\" ON \"my_ns\".\"foo_table\" (\"c1\")");
}

private void createTableInternal_ForX_CreateTableAndIndexes(
Expand Down Expand Up @@ -727,8 +727,8 @@ public void createTableInternal_IfNotExistsForDb2_ShouldCreateTableAndIndexesIfN
RdbEngine.DB2,
"CREATE TABLE IF NOT EXISTS \"my_ns\".\"foo_table\"(\"c3\" BOOLEAN NOT NULL,\"c1\" VARCHAR(128) NOT NULL,\"c4\" VARBINARY(128) NOT NULL,\"c2\" BIGINT,\"c5\" INT,\"c6\" DOUBLE,\"c7\" REAL,\"c8\" DATE,\"c9\" TIMESTAMP(6),\"c10\" TIMESTAMP(3),\"c11\" TIMESTAMP(3), PRIMARY KEY (\"c3\",\"c1\",\"c4\"))",
"CREATE UNIQUE INDEX \"my_ns.foo_table_clustering_order_idx\" ON \"my_ns\".\"foo_table\" (\"c3\" ASC,\"c1\" DESC,\"c4\" ASC)",
"CREATE INDEX \"index_my_ns_foo_table_c4\" ON \"my_ns\".\"foo_table\" (\"c4\")",
"CREATE INDEX \"index_my_ns_foo_table_c1\" ON \"my_ns\".\"foo_table\" (\"c1\")");
"CREATE INDEX \"my_ns\".\"index_my_ns_foo_table_c4\" ON \"my_ns\".\"foo_table\" (\"c4\")",
"CREATE INDEX \"my_ns\".\"index_my_ns_foo_table_c1\" ON \"my_ns\".\"foo_table\" (\"c1\")");
}

private void createTableInternal_IfNotExistsForX_createTableAndIndexesIfNotExists(
Expand Down Expand Up @@ -2392,7 +2392,7 @@ public void createIndex_ForColumnTypeWithoutRequiredAlterationForDb2_ShouldCreat
"SELECT \"column_name\",\"data_type\",\"key_type\",\"clustering_order\",\"indexed\" FROM \""
+ METADATA_SCHEMA
+ "\".\"metadata\" WHERE \"full_table_name\"=? ORDER BY \"ordinal_position\" ASC",
"CREATE INDEX \"index_my_ns_my_tbl_my_column\" ON \"my_ns\".\"my_tbl\" (\"my_column\")",
"CREATE INDEX \"my_ns\".\"index_my_ns_my_tbl_my_column\" ON \"my_ns\".\"my_tbl\" (\"my_column\")",
"UPDATE \""
+ METADATA_SCHEMA
+ "\".\"metadata\" SET \"indexed\"=true WHERE \"full_table_name\"='my_ns.my_tbl' AND \"column_name\"='my_column'");
Expand Down Expand Up @@ -2502,7 +2502,7 @@ private void createIndex_ForColumnTypeWithoutRequiredAlterationForX_ShouldCreate
+ METADATA_SCHEMA
+ "\".\"metadata\" WHERE \"full_table_name\"=? ORDER BY \"ordinal_position\" ASC",
"ALTER TABLE \"my_ns\".\"my_tbl\" ALTER COLUMN \"my_column\" SET DATA TYPE VARCHAR(128)",
"CREATE INDEX \"index_my_ns_my_tbl_my_column\" ON \"my_ns\".\"my_tbl\" (\"my_column\")",
"CREATE INDEX \"my_ns\".\"index_my_ns_my_tbl_my_column\" ON \"my_ns\".\"my_tbl\" (\"my_column\")",
"UPDATE \""
+ METADATA_SCHEMA
+ "\".\"metadata\" SET \"indexed\"=true WHERE \"full_table_name\"='my_ns.my_tbl' AND \"column_name\"='my_column'");
Expand Down Expand Up @@ -2631,7 +2631,7 @@ public void dropIndex_forColumnTypeWithoutRequiredAlterationForDb2_ShouldDropInd
"SELECT \"column_name\",\"data_type\",\"key_type\",\"clustering_order\",\"indexed\" FROM \""
+ METADATA_SCHEMA
+ "\".\"metadata\" WHERE \"full_table_name\"=? ORDER BY \"ordinal_position\" ASC",
"DROP INDEX \"index_my_ns_my_tbl_my_column\"",
"DROP INDEX \"my_ns\".\"index_my_ns_my_tbl_my_column\"",
"UPDATE \""
+ METADATA_SCHEMA
+ "\".\"metadata\" SET \"indexed\"=false WHERE \"full_table_name\"='my_ns.my_tbl' AND \"column_name\"='my_column'");
Expand Down Expand Up @@ -2735,7 +2735,7 @@ public void dropIndex_forColumnTypeWithRequiredAlterationForDb2_ShouldDropIndexP
"SELECT \"column_name\",\"data_type\",\"key_type\",\"clustering_order\",\"indexed\" FROM \""
+ METADATA_SCHEMA
+ "\".\"metadata\" WHERE \"full_table_name\"=? ORDER BY \"ordinal_position\" ASC",
"DROP INDEX \"index_my_ns_my_tbl_my_column\"",
"DROP INDEX \"my_ns\".\"index_my_ns_my_tbl_my_column\"",
"ALTER TABLE \"my_ns\".\"my_tbl\" ALTER COLUMN \"my_column\" SET DATA TYPE VARCHAR(32672)",
"UPDATE \""
+ METADATA_SCHEMA
Expand Down