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How to use getH2ArrayBaseType method of org.evomaster.client.java.controller.internal.db.SchemaExtractor class

Best EvoMaster code snippet using org.evomaster.client.java.controller.internal.db.SchemaExtractor.getH2ArrayBaseType

Source:SchemaExtractor.java

...525             * dimensional arrays except parsing the526             * type string.527             */528            if (typeAsString.contains("ARRAY")) {529                columnDto.type = getH2ArrayBaseType(typeAsString);530                columnDto.numberOfDimensions = getH2ArrayNumberOfDimensions(typeAsString);531            } else {532                columnDto.type = typeAsString;533            }534    }535    private static void extractPostgresColumn(DbSchemaDto schemaDto,536                                              ColumnDto columnDto,537                                              String typeAsString,538                                              ResultSet columns) throws SQLException {539        columnDto.nullable = columns.getBoolean("IS_NULLABLE");540        columnDto.autoIncrement = columns.getBoolean("IS_AUTOINCREMENT");541        columnDto.type = typeAsString;542        columnDto.isEnumeratedType = schemaDto.enumeraredTypes.stream()543                .anyMatch(k -> k.name.equals(typeAsString));544        columnDto.isCompositeType = schemaDto.compositeTypes.stream()545                .anyMatch(k -> k.name.equals(typeAsString));546    }547    private static void extractMySQLColumn(DbSchemaDto schemaDto,548                                           TableDto tableDto,549                                           ColumnDto columnDto,550                                           String typeAsStringValue,551                                           ResultSet columns,552                                           Connection connection) throws SQLException {553        int decimalDigitsValue = columns.getInt("DECIMAL_DIGITS");554        int nullableValue = columns.getInt("NULLABLE");555        String isAutoIncrementValue = columns.getString("IS_AUTOINCREMENT");556        // numeric https://dev.mysql.com/doc/refman/8.0/en/numeric-type-syntax.html557        String[] attrs = typeAsStringValue.split(" ");558        if (attrs.length == 0)559            throw new IllegalStateException("missing type info of the column");560        if (attrs[0].equalsIgnoreCase(GEOMETRY)) {561            /*562             * In MYSQL, the TYPE_NAME column of the JDBC table metadata returns the GEOMETRY data type,563             * which is the supertype of all geometry data. In order to know the specific geometric data564             * type of a column, it is required to query the [INFORMATION_SCHEMA.COLUMNS] table for the565             * corresponding [DATA_TYPE] column value.566             */567            String sqlQuery = String.format("SELECT DATA_TYPE, table_schema from INFORMATION_SCHEMA.COLUMNS where\n" +568                    " table_schema = '%s' and table_name = '%s' and column_name= '%s' ", schemaDto.name, tableDto.name, columnDto.name);569            try (Statement statement = connection.createStatement()) {570                ResultSet rs = statement.executeQuery(sqlQuery);571                if (rs.next()) {572                    String dataType = rs.getString("DATA_TYPE");573                    /*574                     * uppercase to enforce case insensitivity.575                     */576                    columnDto.type = dataType.toUpperCase();577                } else {578                    columnDto.type = GEOMETRY;579                }580            }581        } else {582            columnDto.type = attrs[0];583        }584        columnDto.isUnsigned = attrs.length > 1 && IntStream585                .range(1, attrs.length).anyMatch(i -> attrs[i].equalsIgnoreCase("UNSIGNED"));586        columnDto.nullable = nullableValue == DatabaseMetaData.columnNullable;587        columnDto.autoIncrement = isAutoIncrementValue.equalsIgnoreCase("yes");588                    /*589                        this precision is only used for decimal, not for double and float in mysql590                        https://dev.mysql.com/doc/refman/8.0/en/floating-point-types.html591                        therefore, here, we only set precision when type is DECIMAL592                     */593        if (columnDto.type.equals("DECIMAL")) {594            columnDto.scale = decimalDigitsValue;595            // default is 0596            if (columnDto.scale < 0)597                columnDto.scale = 0;598        }599    }600    private static int getH2ArrayNumberOfDimensions(String typeAsString) {601        if (!typeAsString.contains("ARRAY")) {602            throw new IllegalArgumentException("Cannot get number of dimensions of non-array type " + typeAsString);603        }604        Pattern arrayOnlyPattern = Pattern.compile("ARRAY");605        Matcher arrayOnlyMatcher = arrayOnlyPattern.matcher(typeAsString);606        int numberOfDimensions = 0;607        while (arrayOnlyMatcher.find()) {608            numberOfDimensions++;609        }610        return numberOfDimensions;611    }612    private static String getH2ArrayBaseType(String typeAsString) {613        if (!typeAsString.contains("ARRAY")) {614            throw new IllegalArgumentException("Cannot get base type from non-array type " + typeAsString);615        }616        Pattern pattern = Pattern.compile("\\s*ARRAY\\s*\\[\\s*\\d+\\s*\\]");617        Matcher matcher = pattern.matcher(typeAsString);618        if (matcher.find()) {619            throw new IllegalArgumentException("Cannot handle array type with maximum length " + typeAsString);620        }621        /*622         * The typeAsString does have ARRAY but it does not have maximum length623         * (it is still not supported).624         */625        String baseType = typeAsString.replaceAll("ARRAY", "").trim();626        return baseType.trim();...

getH2ArrayBaseType

Using AI Code Generation

1import org.evomaster.client.java.controller.internal.db.SchemaExtractor;2import org.evomaster.client.java.controller.internal.db.h2.H2Table;3import org.evomaster.client.java.controller.internal.db.schema.Column;4import org.evomaster.client.java.controller.internal.db.schema.Table;5import org.evomaster.client.java.controller.internal.db.schema.TableSchema;6import org.evomaster.client.java.controller.internal.db.schema.TableType;7import java.sql.Connection;8import java.sql.DriverManager;9import java.sql.SQLException;10import java.util.ArrayList;11import java.util.List;12public class H2SchemaExtractor {13    public static void main(String[] args) {14        String url = "jdbc:h2:mem:test;MODE=MYSQL;DATABASE_TO_UPPER=false;DB_CLOSE_DELAY=-1;INIT=RUNSCRIPT FROM 'classpath:h2.sql'";15        try (Connection connection = DriverManager.getConnection(url)) {16            SchemaExtractor extractor = new SchemaExtractor(connection);17            TableSchema schema = extractor.extract();18            List<Table> tables = schema.getTables();19            for (Table table : tables) {20                System.out.println("Table name: " + table.getName());21                System.out.println("Table type: " + table.getType());22                List<Column> columns = table.getColumns();23                for (Column column : columns) {24                    System.out.println("Column name: " + column.getName());25                    System.out.println("Column type: " + column.getType());26                    System.out.println("Column base type: " + column.getBaseType());27                }28            }29        } catch (SQLException e) {30            e.printStackTrace();31        }32    }33}34CREATE TABLE IF NOT EXISTS `test_table` (35  `id` int(11) NOT NULL AUTO_INCREMENT,36  `name` varchar(255) NOT NULL,37  `age` int(11) NOT NULL,38  PRIMARY KEY (`id`)39);40CREATE TABLE `test_table_2` (41  `id` int(11) NOT NULL AUTO_INCREMENT,42  `name` varchar(255) NOT NULL,43  `age` int(11) NOT NULL,44  PRIMARY KEY (`id`)45);46CREATE TABLE `test_table_3` (47  `id` int(11) NOT NULL AUTO_INCREMENT,48  `name` varchar(255) NOT NULL,49  `age` int(11) NOT NULL,50  PRIMARY KEY (`id`)51);52CREATE TABLE `test_table_4` (53  `id` int(11

getH2ArrayBaseType

Using AI Code Generation

1import org.evomaster.client.java.controller.internal.db.SchemaExtractor;2import org.evomaster.client.java.controller.internal.db.h2.H2Table;3import java.sql.Connection;4import java.sql.DriverManager;5import java.sql.SQLException;6public class SchemaExtractorExample {7    public static void main(String[] args) throws SQLException {8        String url = "jdbc:h2:mem:test;DB_CLOSE_DELAY=-1";9        Connection connection = DriverManager.getConnection(url);10        SchemaExtractor schemaExtractor = new SchemaExtractor(connection);11        H2Table table = schemaExtractor.extractFromTable("test_table");12        System.out.println(table.getH2ArrayBaseType("array_column"));13    }14}15import org.evomaster.client.java.controller.internal.db.SchemaExtractor;16import org.evomaster.client.java.controller.internal.db.h2.H2Table;17import java.sql.Connection;18import java.sql.DriverManager;19import java.sql.SQLException;20public class SchemaExtractorExample {21    public static void main(String[] args) throws SQLException {22        String url = "jdbc:h2:mem:test;DB_CLOSE_DELAY=-1";23        Connection connection = DriverManager.getConnection(url);24        SchemaExtractor schemaExtractor = new SchemaExtractor(connection);25        H2Table table = schemaExtractor.extractFromTable("test_table");26        System.out.println(table.getH2ArrayBaseType("array_column"));27    }28}29import org.evomaster.client.java.controller.internal.db.SchemaExtractor;30import org.evomaster.client.java.controller.internal.db.h2.H2Table;31import java.sql.Connection;32import java.sql.DriverManager;33import java.sql.SQLException;34public class SchemaExtractorExample {35    public static void main(String[] args) throws SQLException {

getH2ArrayBaseType

Using AI Code Generation

1import org.evomaster.client.java.controller.internal.db.SchemaExtractor;2import org.h2.jdbc.JdbcSQLException;3import org.h2.jdbcx.JdbcDataSource;4import org.junit.jupiter.api.Test;5import java.sql.Connection;6import java.sql.ResultSet;7import java.sql.SQLException;8import java.sql.Statement;9import java.util.ArrayList;10import java.util.List;11import static org.junit.jupiter.api.Assertions.assertEquals;12import static org.junit.jupiter.api.Assertions.assertThrows;13public class H2ArrayBaseTypeTest {14    public void testGetH2ArrayBaseType() throws SQLException {15        JdbcDataSource ds = new JdbcDataSource();16        ds.setURL("jdbc:h2:mem:test");17        ds.setUser("sa");18        ds.setPassword("sa");19        try (Connection con = ds.getConnection()) {20            try (Statement stmt = con.createStatement()) {21                stmt.execute("create table test (id int primary key, arr int[]);");22                stmt.execute("insert into test values (1, array[1,2,3]);");23                stmt.execute("insert into test values (2, array[4,5,6]);");24                stmt.execute("insert into test values (3, array[7,8,9]);");25                ResultSet rs = stmt.executeQuery("select arr from test;");26                List<String> arrs = new ArrayList<>();27                while (rs.next()) {28                    arrs.add(rs.getString(1));29                }30                assertEquals("[1,2,3]", arrs.get(0));31                assertEquals("[4,5,6]", arrs.get(1));32                assertEquals("[7,8,9]", arrs.get(2));33                rs = stmt.executeQuery("select * from test;");34                while (rs.next()) {35                    String arr = rs.getString(2);36                    assertEquals("[1,2,3]", arr);37                }38                rs = stmt.executeQuery("select * from test;");39                while (rs.next()) {40                    int[] arr = (int[]) rs.getArray(2).getArray();41                    assertEquals(3, arr.length);42                    assertEquals(1, arr[0]);43                    assertEquals(2, arr[1]);44                    assertEquals(3, arr[2]);45                }46                rs = stmt.executeQuery("select * from test;");47                while (rs.next()) {48                    int[] arr = (int[]) rs.getArray

getH2ArrayBaseType

Using AI Code Generation

1import org.evomaster.client.java.controller.internal.db.SchemaExtractor;2public class H2ArrayBaseType {3    public static void main(String[] args) {4        String arrayType = "ARRAY";5        String baseType = SchemaExtractor.getH2ArrayBaseType(arrayType);6        System.out.println(baseType);7    }8}

getH2ArrayBaseType

Using AI Code Generation

1package org.evomaster.client.java.controller.examples;2import org.evomaster.client.java.controller.api.dto.database.schema.DbSchemaDto;3import org.evomaster.client.java.controller.api.dto.database.schema.DbTableDto;4import org.evomaster.client.java.controller.internal.db.SqlScriptRunner;5import org.evomaster.client.java.controller.internal.db.h2.H2Controller;6import java.sql.Connection;7import java.sql.SQLException;8import java.util.List;9public class H2ArrayBaseTypeExample {10    public static void main(String[] args) throws SQLException {11        H2Controller h2 = H2Controller.start();12        Connection connection = h2.createDatabase("testdb");13        DbSchemaDto schema = h2.getSchema("src/main/resources/h2_schema.sql");14        h2.createSchema(connection, schema);15        SqlScriptRunner runner = new SqlScriptRunner(connection);16        runner.execute("src/main/resources/h2_data.sql");17        DbTableDto table = schema.getTables().stream()18                .filter(t -> t.getName().equalsIgnoreCase("employee"))19                .findFirst()20                .orElseThrow(() -> new IllegalArgumentException("Could not find table 'employee'"));21        List<String> departments = table.getColumns().stream()22                .filter(c -> c.getName().equalsIgnoreCase("departments"))23                .map(c -> c.getType())24                .findFirst()25                .orElseThrow(() -> new IllegalArgumentException("Could not find column 'departments'"));26        String baseType = h2.getH2ArrayBaseType(departments);27        System.out.println("The base type of the array is: " + baseType);28        h2.stop();29    }30}

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