| /* |
| * 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.cassandra.cql3.functions; |
| |
| import java.math.BigDecimal; |
| import java.math.BigInteger; |
| import java.time.LocalDate; |
| import java.time.LocalTime; |
| import java.time.ZoneOffset; |
| import java.time.ZonedDateTime; |
| import java.util.Date; |
| |
| import org.apache.cassandra.cql3.CQLTester; |
| import org.apache.cassandra.serializers.SimpleDateSerializer; |
| import org.apache.cassandra.service.StorageService; |
| import org.apache.cassandra.utils.TimeUUID; |
| |
| import org.junit.Test; |
| |
| public class CastFctsTest extends CQLTester |
| { |
| @Test |
| public void testInvalidQueries() throws Throwable |
| { |
| createTable("CREATE TABLE %s (a int primary key, b text, c double)"); |
| |
| assertInvalidMessage("a cannot be cast to boolean", "SELECT CAST(a AS boolean) FROM %s"); |
| } |
| |
| @Test |
| public void testNumericCastsInSelectionClause() throws Throwable |
| { |
| createTable("CREATE TABLE %s (a tinyint primary key," |
| + " b smallint," |
| + " c int," |
| + " d bigint," |
| + " e float," |
| + " f double," |
| + " g decimal," |
| + " h varint," |
| + " i int)"); |
| |
| execute("INSERT INTO %s (a, b, c, d, e, f, g, h) VALUES (?, ?, ?, ?, ?, ?, ?, ?)", |
| (byte) 1, (short) 2, 3, 4L, 5.2F, 6.3, BigDecimal.valueOf(6.3), BigInteger.valueOf(4)); |
| |
| assertColumnNames(execute("SELECT CAST(b AS int), CAST(c AS int), CAST(d AS double) FROM %s"), |
| "cast(b as int)", |
| "c", |
| "cast(d as double)"); |
| |
| assertRows(execute("SELECT CAST(a AS tinyint), " + |
| "CAST(b AS tinyint), " + |
| "CAST(c AS tinyint), " + |
| "CAST(d AS tinyint), " + |
| "CAST(e AS tinyint), " + |
| "CAST(f AS tinyint), " + |
| "CAST(g AS tinyint), " + |
| "CAST(h AS tinyint), " + |
| "CAST(i AS tinyint) FROM %s"), |
| row((byte) 1, (byte) 2, (byte) 3, (byte) 4L, (byte) 5, (byte) 6, (byte) 6, (byte) 4, null)); |
| |
| assertRows(execute("SELECT CAST(a AS smallint), " + |
| "CAST(b AS smallint), " + |
| "CAST(c AS smallint), " + |
| "CAST(d AS smallint), " + |
| "CAST(e AS smallint), " + |
| "CAST(f AS smallint), " + |
| "CAST(g AS smallint), " + |
| "CAST(h AS smallint), " + |
| "CAST(i AS smallint) FROM %s"), |
| row((short) 1, (short) 2, (short) 3, (short) 4L, (short) 5, (short) 6, (short) 6, (short) 4, null)); |
| |
| assertRows(execute("SELECT CAST(a AS int), " + |
| "CAST(b AS int), " + |
| "CAST(c AS int), " + |
| "CAST(d AS int), " + |
| "CAST(e AS int), " + |
| "CAST(f AS int), " + |
| "CAST(g AS int), " + |
| "CAST(h AS int), " + |
| "CAST(i AS int) FROM %s"), |
| row(1, 2, 3, 4, 5, 6, 6, 4, null)); |
| |
| assertRows(execute("SELECT CAST(a AS bigint), " + |
| "CAST(b AS bigint), " + |
| "CAST(c AS bigint), " + |
| "CAST(d AS bigint), " + |
| "CAST(e AS bigint), " + |
| "CAST(f AS bigint), " + |
| "CAST(g AS bigint), " + |
| "CAST(h AS bigint), " + |
| "CAST(i AS bigint) FROM %s"), |
| row(1L, 2L, 3L, 4L, 5L, 6L, 6L, 4L, null)); |
| |
| assertRows(execute("SELECT CAST(a AS float), " + |
| "CAST(b AS float), " + |
| "CAST(c AS float), " + |
| "CAST(d AS float), " + |
| "CAST(e AS float), " + |
| "CAST(f AS float), " + |
| "CAST(g AS float), " + |
| "CAST(h AS float), " + |
| "CAST(i AS float) FROM %s"), |
| row(1.0F, 2.0F, 3.0F, 4.0F, 5.2F, 6.3F, 6.3F, 4.0F, null)); |
| |
| assertRows(execute("SELECT CAST(a AS double), " + |
| "CAST(b AS double), " + |
| "CAST(c AS double), " + |
| "CAST(d AS double), " + |
| "CAST(e AS double), " + |
| "CAST(f AS double), " + |
| "CAST(g AS double), " + |
| "CAST(h AS double), " + |
| "CAST(i AS double) FROM %s"), |
| row(1.0, 2.0, 3.0, 4.0, (double) 5.2F, 6.3, 6.3, 4.0, null)); |
| |
| assertRows(execute("SELECT CAST(a AS decimal), " + |
| "CAST(b AS decimal), " + |
| "CAST(c AS decimal), " + |
| "CAST(d AS decimal), " + |
| "CAST(e AS decimal), " + |
| "CAST(f AS decimal), " + |
| "CAST(g AS decimal), " + |
| "CAST(h AS decimal), " + |
| "CAST(i AS decimal) FROM %s"), |
| row(BigDecimal.valueOf(1), |
| BigDecimal.valueOf(2), |
| BigDecimal.valueOf(3), |
| BigDecimal.valueOf(4), |
| BigDecimal.valueOf(5.2F), |
| BigDecimal.valueOf(6.3), |
| BigDecimal.valueOf(6.3), |
| BigDecimal.valueOf(4), |
| null)); |
| |
| assertRows(execute("SELECT CAST(a AS ascii), " + |
| "CAST(b AS ascii), " + |
| "CAST(c AS ascii), " + |
| "CAST(d AS ascii), " + |
| "CAST(e AS ascii), " + |
| "CAST(f AS ascii), " + |
| "CAST(g AS ascii), " + |
| "CAST(h AS ascii), " + |
| "CAST(i AS ascii) FROM %s"), |
| row("1", |
| "2", |
| "3", |
| "4", |
| "5.2", |
| "6.3", |
| "6.3", |
| "4", |
| null)); |
| |
| assertRows(execute("SELECT CAST(a AS text), " + |
| "CAST(b AS text), " + |
| "CAST(c AS text), " + |
| "CAST(d AS text), " + |
| "CAST(e AS text), " + |
| "CAST(f AS text), " + |
| "CAST(g AS text), " + |
| "CAST(h AS text), " + |
| "CAST(i AS text) FROM %s"), |
| row("1", |
| "2", |
| "3", |
| "4", |
| "5.2", |
| "6.3", |
| "6.3", |
| "4", |
| null)); |
| } |
| |
| @Test |
| public void testNoLossOfPrecisionForCastToDecimal() throws Throwable |
| { |
| createTable("CREATE TABLE %s (k int PRIMARY KEY, bigint_clmn bigint, varint_clmn varint)"); |
| execute("INSERT INTO %s(k, bigint_clmn, varint_clmn) VALUES(2, 9223372036854775807, 1234567890123456789)"); |
| |
| assertRows(execute("SELECT CAST(bigint_clmn AS decimal), CAST(varint_clmn AS decimal) FROM %s"), |
| row(BigDecimal.valueOf(9223372036854775807L), BigDecimal.valueOf(1234567890123456789L))); |
| } |
| |
| @Test |
| public void testTimeCastsInSelectionClause() throws Throwable |
| { |
| createTable("CREATE TABLE %s (a timeuuid primary key, b timestamp, c date, d time)"); |
| |
| final String yearMonthDay = "2015-05-21"; |
| final LocalDate localDate = LocalDate.of(2015, 5, 21); |
| ZonedDateTime date = localDate.atStartOfDay(ZoneOffset.UTC); |
| |
| ZonedDateTime dateTime = ZonedDateTime.of(localDate, LocalTime.of(11,3,2), ZoneOffset.UTC); |
| |
| long timeInMillis = dateTime.toInstant().toEpochMilli(); |
| |
| execute("INSERT INTO %s (a, b, c, d) VALUES (?, '" + yearMonthDay + " 11:03:02+00', '2015-05-21', '11:03:02')", |
| TimeUUID.Generator.atUnixMillis(timeInMillis)); |
| |
| assertRows(execute("SELECT CAST(a AS timestamp), " + |
| "CAST(b AS timestamp), " + |
| "CAST(c AS timestamp) FROM %s"), |
| row(Date.from(dateTime.toInstant()), Date.from(dateTime.toInstant()), Date.from(date.toInstant()))); |
| |
| int timeInMillisToDay = SimpleDateSerializer.timeInMillisToDay(date.toInstant().toEpochMilli()); |
| assertRows(execute("SELECT CAST(a AS date), " + |
| "CAST(b AS date), " + |
| "CAST(c AS date) FROM %s"), |
| row(timeInMillisToDay, timeInMillisToDay, timeInMillisToDay)); |
| |
| assertRows(execute("SELECT CAST(b AS text), " + |
| "CAST(c AS text), " + |
| "CAST(d AS text) FROM %s"), |
| row(yearMonthDay + "T11:03:02.000Z", yearMonthDay, "11:03:02.000000000")); |
| } |
| |
| @Test |
| public void testOtherTypeCastsInSelectionClause() throws Throwable |
| { |
| createTable("CREATE TABLE %s (a ascii primary key," |
| + " b inet," |
| + " c boolean)"); |
| |
| execute("INSERT INTO %s (a, b, c) VALUES (?, '127.0.0.1', ?)", |
| "test", true); |
| |
| assertRows(execute("SELECT CAST(a AS text), " + |
| "CAST(b AS text), " + |
| "CAST(c AS text) FROM %s"), |
| row("test", "127.0.0.1", "true")); |
| } |
| |
| @Test |
| public void testCastsWithReverseOrder() throws Throwable |
| { |
| createTable("CREATE TABLE %s (a int," |
| + " b smallint," |
| + " c double," |
| + " primary key (a, b)) WITH CLUSTERING ORDER BY (b DESC);"); |
| |
| execute("INSERT INTO %s (a, b, c) VALUES (?, ?, ?)", |
| 1, (short) 2, 6.3); |
| |
| assertRows(execute("SELECT CAST(a AS tinyint), " + |
| "CAST(b AS tinyint), " + |
| "CAST(c AS tinyint) FROM %s"), |
| row((byte) 1, (byte) 2, (byte) 6)); |
| |
| assertRows(execute("SELECT CAST(CAST(a AS tinyint) AS smallint), " + |
| "CAST(CAST(b AS tinyint) AS smallint), " + |
| "CAST(CAST(c AS tinyint) AS smallint) FROM %s"), |
| row((short) 1, (short) 2, (short) 6)); |
| |
| assertRows(execute("SELECT CAST(CAST(CAST(a AS tinyint) AS double) AS text), " + |
| "CAST(CAST(CAST(b AS tinyint) AS double) AS text), " + |
| "CAST(CAST(CAST(c AS tinyint) AS double) AS text) FROM %s"), |
| row("1.0", "2.0", "6.0")); |
| |
| String f = createFunction(KEYSPACE, "int", |
| "CREATE FUNCTION %s(val int) " + |
| "RETURNS NULL ON NULL INPUT " + |
| "RETURNS double " + |
| "LANGUAGE java " + |
| "AS 'return (double)val;'"); |
| |
| assertRows(execute("SELECT " + f + "(CAST(b AS int)) FROM %s"), |
| row((double) 2)); |
| |
| assertRows(execute("SELECT CAST(" + f + "(CAST(b AS int)) AS text) FROM %s"), |
| row("2.0")); |
| } |
| |
| @Test |
| public void testCounterCastsInSelectionClause() throws Throwable |
| { |
| createTable("CREATE TABLE %s (a int primary key, b counter)"); |
| |
| execute("UPDATE %s SET b = b + 2 WHERE a = 1"); |
| |
| assertRows(execute("SELECT CAST(b AS tinyint), " + |
| "CAST(b AS smallint), " + |
| "CAST(b AS int), " + |
| "CAST(b AS bigint), " + |
| "CAST(b AS float), " + |
| "CAST(b AS double), " + |
| "CAST(b AS decimal), " + |
| "CAST(b AS ascii), " + |
| "CAST(b AS text) FROM %s"), |
| row((byte) 2, (short) 2, 2, 2L, 2.0F, 2.0, BigDecimal.valueOf(2), "2", "2")); |
| } |
| |
| /** |
| * Verifies that the {@code CAST} function can be used in the values of {@code INSERT INTO} statements. |
| */ |
| @Test |
| public void testCastsInInsertIntoValues() throws Throwable |
| { |
| createTable("CREATE TABLE %s (k int PRIMARY KEY, v int)"); |
| |
| // Simple cast |
| execute("INSERT INTO %s (k, v) VALUES (1, CAST(1.3 AS int))"); |
| assertRows(execute("SELECT v FROM %s"), row(1)); |
| |
| // Nested casts |
| execute("INSERT INTO %s (k, v) VALUES (1, CAST(CAST(CAST(2.3 AS int) AS float) AS int))"); |
| assertRows(execute("SELECT v FROM %s"), row(2)); |
| |
| // Cast of placeholder with type hint |
| execute("INSERT INTO %s (k, v) VALUES (1, CAST((float) ? AS int))", 3.4f); |
| assertRows(execute("SELECT v FROM %s"), row(3)); |
| |
| // Cast of placeholder without type hint |
| assertInvalidRequestMessage("Ambiguous call to function system.cast_as_int", |
| "INSERT INTO %s (k, v) VALUES (1, CAST(? AS int))", 3.4f); |
| |
| // Type hint of cast |
| execute("INSERT INTO %s (k, v) VALUES (1, (int) CAST(4.9 AS int))"); |
| assertRows(execute("SELECT v FROM %s"), row(4)); |
| |
| // Function of cast |
| execute(String.format("INSERT INTO %%s (k, v) VALUES (1, %s(CAST(5 AS float)))", floatToInt())); |
| assertRows(execute("SELECT v FROM %s"), row(5)); |
| |
| // Cast of function |
| execute(String.format("INSERT INTO %%s (k, v) VALUES (1, CAST(%s(6) AS int))", intToFloat())); |
| assertRows(execute("SELECT v FROM %s"), row(6)); |
| } |
| |
| /** |
| * Verifies that the {@code CAST} function can be used in the values of {@code UPDATE} statements. |
| */ |
| @Test |
| public void testCastsInUpdateValues() throws Throwable |
| { |
| createTable("CREATE TABLE %s (k int PRIMARY KEY, v int)"); |
| |
| // Simple cast |
| execute("UPDATE %s SET v = CAST(1.3 AS int) WHERE k = 1"); |
| assertRows(execute("SELECT v FROM %s"), row(1)); |
| |
| // Nested casts |
| execute("UPDATE %s SET v = CAST(CAST(CAST(2.3 AS int) AS float) AS int) WHERE k = 1"); |
| assertRows(execute("SELECT v FROM %s"), row(2)); |
| |
| // Cast of placeholder with type hint |
| execute("UPDATE %s SET v = CAST((float) ? AS int) WHERE k = 1", 3.4f); |
| assertRows(execute("SELECT v FROM %s"), row(3)); |
| |
| // Cast of placeholder without type hint |
| assertInvalidRequestMessage("Ambiguous call to function system.cast_as_int", |
| "UPDATE %s SET v = CAST(? AS int) WHERE k = 1", 3.4f); |
| |
| // Type hint of cast |
| execute("UPDATE %s SET v = (int) CAST(4.9 AS int) WHERE k = 1"); |
| assertRows(execute("SELECT v FROM %s"), row(4)); |
| |
| // Function of cast |
| execute(String.format("UPDATE %%s SET v = %s(CAST(5 AS float)) WHERE k = 1", floatToInt())); |
| assertRows(execute("SELECT v FROM %s"), row(5)); |
| |
| // Cast of function |
| execute(String.format("UPDATE %%s SET v = CAST(%s(6) AS int) WHERE k = 1", intToFloat())); |
| assertRows(execute("SELECT v FROM %s"), row(6)); |
| } |
| |
| /** |
| * Verifies that the {@code CAST} function can be used in the {@code WHERE} clause of {@code UPDATE} statements. |
| */ |
| @Test |
| public void testCastsInUpdateWhereClause() throws Throwable |
| { |
| createTable("CREATE TABLE %s (k int PRIMARY KEY, v int)"); |
| |
| for (int i = 1; i <= 6; i++) |
| { |
| execute("INSERT INTO %s (k) VALUES (?)", i); |
| } |
| |
| // Simple cast |
| execute("UPDATE %s SET v = ? WHERE k = CAST(1.3 AS int)", 1); |
| assertRows(execute("SELECT v FROM %s WHERE k = ?", 1), row(1)); |
| |
| // Nested casts |
| execute("UPDATE %s SET v = ? WHERE k = CAST(CAST(CAST(2.3 AS int) AS float) AS int)", 2); |
| assertRows(execute("SELECT v FROM %s WHERE k = ?", 2), row(2)); |
| |
| // Cast of placeholder with type hint |
| execute("UPDATE %s SET v = ? WHERE k = CAST((float) ? AS int)", 3, 3.4f); |
| assertRows(execute("SELECT v FROM %s WHERE k = ?", 3), row(3)); |
| |
| // Cast of placeholder without type hint |
| assertInvalidRequestMessage("Ambiguous call to function system.cast_as_int", |
| "UPDATE %s SET v = ? WHERE k = CAST(? AS int)", 3, 3.4f); |
| |
| // Type hint of cast |
| execute("UPDATE %s SET v = ? WHERE k = (int) CAST(4.9 AS int)", 4); |
| assertRows(execute("SELECT v FROM %s WHERE k = ?", 4), row(4)); |
| |
| // Function of cast |
| execute(String.format("UPDATE %%s SET v = ? WHERE k = %s(CAST(5 AS float))", floatToInt()), 5); |
| assertRows(execute("SELECT v FROM %s WHERE k = ?", 5), row(5)); |
| |
| // Cast of function |
| execute(String.format("UPDATE %%s SET v = ? WHERE k = CAST(%s(6) AS int)", intToFloat()), 6); |
| assertRows(execute("SELECT v FROM %s WHERE k = ?", 6), row(6)); |
| } |
| |
| /** |
| * Verifies that the {@code CAST} function can be used in the {@code WHERE} clause of {@code SELECT} statements. |
| */ |
| @Test |
| public void testCastsInSelectWhereClause() throws Throwable |
| { |
| createTable("CREATE TABLE %s (k int PRIMARY KEY)"); |
| |
| for (int i = 1; i <= 6; i++) |
| { |
| execute("INSERT INTO %s (k) VALUES (?)", i); |
| } |
| |
| // Simple cast |
| assertRows(execute("SELECT k FROM %s WHERE k = CAST(1.3 AS int)"), row(1)); |
| |
| // Nested casts |
| assertRows(execute("SELECT k FROM %s WHERE k = CAST(CAST(CAST(2.3 AS int) AS float) AS int)"), row(2)); |
| |
| // Cast of placeholder with type hint |
| assertRows(execute("SELECT k FROM %s WHERE k = CAST((float) ? AS int)", 3.4f), row(3)); |
| |
| // Cast of placeholder without type hint |
| assertInvalidRequestMessage("Ambiguous call to function system.cast_as_int", |
| "SELECT k FROM %s WHERE k = CAST(? AS int)", 3.4f); |
| |
| // Type hint of cast |
| assertRows(execute("SELECT k FROM %s WHERE k = (int) CAST(4.9 AS int)"), row(4)); |
| |
| // Function of cast |
| assertRows(execute(String.format("SELECT k FROM %%s WHERE k = %s(CAST(5 AS float))", floatToInt())), row(5)); |
| |
| // Cast of function |
| assertRows(execute(String.format("SELECT k FROM %%s WHERE k = CAST(%s(6) AS int)", intToFloat())), row(6)); |
| } |
| |
| /** |
| * Verifies that the {@code CAST} function can be used in the {@code WHERE} clause of {@code DELETE} statements. |
| */ |
| @Test |
| public void testCastsInDeleteWhereClause() throws Throwable |
| { |
| createTable("CREATE TABLE %s (k int PRIMARY KEY)"); |
| |
| for (int i = 1; i <= 6; i++) |
| { |
| execute("INSERT INTO %s (k) VALUES (?)", i); |
| } |
| |
| // Simple cast |
| execute("DELETE FROM %s WHERE k = CAST(1.3 AS int)"); |
| assertEmpty(execute("SELECT * FROM %s WHERE k = ?", 1)); |
| |
| // Nested casts |
| execute("DELETE FROM %s WHERE k = CAST(CAST(CAST(2.3 AS int) AS float) AS int)"); |
| assertEmpty(execute("SELECT * FROM %s WHERE k = ?", 2)); |
| |
| // Cast of placeholder with type hint |
| execute("DELETE FROM %s WHERE k = CAST((float) ? AS int)", 3.4f); |
| assertEmpty(execute("SELECT * FROM %s WHERE k = ?", 3)); |
| |
| // Cast of placeholder without type hint |
| assertInvalidRequestMessage("Ambiguous call to function system.cast_as_int", |
| "DELETE FROM %s WHERE k = CAST(? AS int)", 3.4f); |
| |
| // Type hint of cast |
| execute("DELETE FROM %s WHERE k = (int) CAST(4.9 AS int)"); |
| assertEmpty(execute("SELECT * FROM %s WHERE k = ?", 4)); |
| |
| // Function of cast |
| execute(String.format("DELETE FROM %%s WHERE k = %s(CAST(5 AS float))", floatToInt())); |
| assertEmpty(execute("SELECT * FROM %s WHERE k = ?", 5)); |
| |
| // Cast of function |
| execute(String.format("DELETE FROM %%s WHERE k = CAST(%s(6) AS int)", intToFloat())); |
| assertEmpty(execute("SELECT * FROM %s WHERE k = ?", 6)); |
| } |
| |
| /** |
| * Creates a CQL function that casts an {@code int} argument into a {@code float}. |
| * |
| * @return the name of the created function |
| */ |
| private String floatToInt() throws Throwable |
| { |
| return createFunction(KEYSPACE, |
| "int, int", |
| "CREATE FUNCTION IF NOT EXISTS %s (x float) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS int " + |
| "LANGUAGE java " + |
| "AS 'return Float.valueOf(x).intValue();'"); |
| } |
| |
| /** |
| * Creates a CQL function that casts a {@code float} argument into an {@code int}. |
| * |
| * @return the name of the created function |
| */ |
| private String intToFloat() throws Throwable |
| { |
| return createFunction(KEYSPACE, |
| "int, int", |
| "CREATE FUNCTION IF NOT EXISTS %s (x int) " + |
| "CALLED ON NULL INPUT " + |
| "RETURNS float " + |
| "LANGUAGE java " + |
| "AS 'return (float) x;'"); |
| } |
| |
| /** |
| * Verifies that the {@code CAST} function can be used in the {@code WHERE} clause of {@code CREATE MATERIALIZED |
| * VIEW} statements. |
| */ |
| @Test |
| public void testCastsInCreateViewWhereClause() throws Throwable |
| { |
| createTable("CREATE TABLE %s (k int PRIMARY KEY, v int)"); |
| |
| String viewName = keyspace() + ".mv_with_cast"; |
| execute(String.format("CREATE MATERIALIZED VIEW %s AS SELECT * FROM %%s" + |
| " WHERE k < CAST(3.14 AS int) AND v IS NOT NULL" + |
| " PRIMARY KEY (v, k)", viewName)); |
| |
| // start storage service so MV writes are applied |
| StorageService.instance.initServer(); |
| |
| execute("INSERT INTO %s (k, v) VALUES (1, 10)"); |
| execute("INSERT INTO %s (k, v) VALUES (2, 20)"); |
| execute("INSERT INTO %s (k, v) VALUES (3, 30)"); |
| |
| assertRows(execute(String.format("SELECT * FROM %s", viewName)), row(10, 1), row(20, 2)); |
| |
| execute("DROP MATERIALIZED VIEW " + viewName); |
| } |
| } |