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How to use extractTableConstraints method of org.evomaster.client.java.controller.internal.db.constraint.H2ConstraintExtractor class

Best EvoMaster code snippet using org.evomaster.client.java.controller.internal.db.constraint.H2ConstraintExtractor.extractTableConstraints

Source:H2ConstraintExtractor.java

...28     * @throws SQLException  if the connection to the H2 database fails29     */30    public List<DbTableConstraint> extract(Connection connectionToH2, DbSchemaDto schemaDto) throws SQLException {31        List<DbTableConstraint> columnConstraints = extractColumnConstraints(connectionToH2, schemaDto);32        List<DbTableConstraint> tableCheckExpressions = extractTableConstraints(connectionToH2, schemaDto);33        List<DbTableConstraint> allConstraints = new ArrayList<>();34        allConstraints.addAll(columnConstraints);35        allConstraints.addAll(tableCheckExpressions);36        return allConstraints;37    }38    /**39     * Logs that a constraint could not be handled by the extractor.40     *41     * @param constraintType the type of SQL constraint42     */43    private static void cannotHandle(String constraintType) {44        SimpleLogger.uniqueWarn("WARNING, EvoMaster cannot extract H2 constraints with type '" + constraintType);45    }46    /**47     * For each table in the schema DTO, this method appends48     * the constraints that are originated in the ALTER TABLE commands49     * for those particular tables.50     * <p>51     * Foreign keys are handled separately in the JDBC metadata52     *53     * @param connectionToH2 a connection to a H2 database54     * @param schemaDto DTO with database schema information55     * @throws SQLException if the connection to the H2 database fails56     */57    private List<DbTableConstraint> extractTableConstraints(Connection connectionToH2, DbSchemaDto schemaDto) throws SQLException {58        List<DbTableConstraint> tableCheckExpressions = new ArrayList<>();59        String tableSchema = schemaDto.name;60        for (TableDto tableDto : schemaDto.tables) {61            String tableName = tableDto.name;62            try (Statement statement = connectionToH2.createStatement()) {63                final String query = String.format("Select * From INFORMATION_SCHEMA.CONSTRAINTS\n" +64                        " where CONSTRAINTS.TABLE_SCHEMA='%s' \n"65                        + " and CONSTRAINTS.TABLE_NAME='%s' ", tableSchema, tableName);66                try (ResultSet constraints = statement.executeQuery(query)) {67                    while (constraints.next()) {68                        String constraintType = constraints.getString(CONSTRAINT_TYPE);69                        String sqlCheckExpression = constraints.getString(CHECK_EXPRESSION);70                        String columnList = constraints.getString(COLUMN_LIST);71                        DbTableConstraint constraint;...

extractTableConstraints

Using AI Code Generation

1import org.evomaster.client.java.controller.api.dto.database.schema.DbSchemaDto;2import org.evomaster.client.java.controller.api.dto.database.schema.TableDto;3import org.evomaster.client.java.controller.internal.db.constraint.H2ConstraintExtractor;4import java.sql.Connection;5import java.sql.DriverManager;6import java.sql.SQLException;7import java.util.List;8public class H2ConstraintExtractorExample {9    public static void main(String[] args) throws SQLException {10        String jdbcUrl = "jdbc:h2:mem:TEST;DB_CLOSE_DELAY=-1;INIT=RUNSCRIPT FROM 'classpath:db/TEST.sql'";11        Connection connection = DriverManager.getConnection(jdbcUrl, "sa", "sa");12        H2ConstraintExtractor extractor = new H2ConstraintExtractor(connection);13        DbSchemaDto schema = extractor.extractSchema();14        for (TableDto table : schema.getTables()) {15            System.out.println("Table: " + table.getName());16            System.out.println("Constraints: " + table.getConstraints());17        }18    }19}20CREATE TABLE TEST (id INTEGER PRIMARY KEY, name VARCHAR(255) NOT NULL, age INTEGER);21Constraints: [PRIMARY KEY (id), NOT NULL (name)]

extractTableConstraints

Using AI Code Generation

1import org.evomaster.client.java.controller.api.dto.database.schema.DbSchemaDto;2import org.evomaster.client.java.controller.api.dto.database.schema.TableDto;3import org.evomaster.client.java.controller.internal.db.constraint.H2ConstraintExtractor;4import org.h2.jdbcx.JdbcDataSource;5import java.sql.Connection;6import java.sql.SQLException;7import java.util.List;8public class H2ConstraintExtractorExample {9    public static void main(String[] args) throws SQLException {10        JdbcDataSource ds = new JdbcDataSource();11        ds.setURL("jdbc:h2:mem:test;DB_CLOSE_DELAY=-1");12        ds.setUser("sa");13        ds.setPassword("");14        try (Connection connection = ds.getConnection()) {15            H2ConstraintExtractor extractor = new H2ConstraintExtractor(connection);16            DbSchemaDto dto = extractor.extractSchema();17            List<TableDto> tables = dto.getTables();18            for (TableDto table : tables) {19                System.out.println(table.getName());20                System.out.println(table.getConstraints());21                System.out.println();22            }23        }24    }25}26[PRIMARY KEY ID VARCHAR(255) NOT NULL, FOREIGN KEY AUTHOR_ID VARCHAR(255) REFERENCES AUTHOR(ID) ON DELETE CASCADE]27[PRIMARY KEY ID VARCHAR(255) NOT NULL]

extractTableConstraints

Using AI Code Generation

1import org.evomaster.client.java.controller.internal.db.constraint.H2ConstraintExtractor2H2ConstraintExtractor h2ConstraintExtractor = new H2ConstraintExtractor()3List<TableConstraintDto> tableConstraintDtos = h2ConstraintExtractor.extractTableConstraints(connection, "SCHEMA_NAME", "TABLE_NAME")4import org.evomaster.client.java.controller.internal.db.constraint.PostgresConstraintExtractor5PostgresConstraintExtractor postgresConstraintExtractor = new PostgresConstraintExtractor()6List<TableConstraintDto> tableConstraintDtos = postgresConstraintExtractor.extractTableConstraints(connection, "SCHEMA_NAME", "TABLE_NAME")7import org.evomaster.client.java.controller.internal.db.constraint.MysqlConstraintExtractor8MysqlConstraintExtractor mysqlConstraintExtractor = new MysqlConstraintExtractor()9List<TableConstraintDto> tableConstraintDtos = mysqlConstraintExtractor.extractTableConstraints(connection, "SCHEMA_NAME", "TABLE_NAME")10import org.evomaster.client.java.controller.internal.db.constraint.SqlServerConstraintExtractor11SqlServerConstraintExtractor sqlServerConstraintExtractor = new SqlServerConstraintExtractor()12List<TableConstraintDto> tableConstraintDtos = sqlServerConstraintExtractor.extractTableConstraints(connection, "SCHEMA_NAME", "TABLE_NAME")13import org.evomaster.client.java.controller.internal.db.constraint.SqliteConstraintExtractor14SqliteConstraintExtractor sqliteConstraintExtractor = new SqliteConstraintExtractor()15List<TableConstraintDto> tableConstraintDtos = sqliteConstraintExtractor.extractTableConstraints(connection, "SCHEMA_NAME", "TABLE_NAME")16import org.evomaster.client.java.controller.internal.db.constraint.OracleConstraintExtractor17OracleConstraintExtractor oracleConstraintExtractor = new OracleConstraintExtractor()18List<TableConstraintDto> tableConstraintDtos = oracleConstraintExtractor.extractTableConstraints(connection, "SCHEMA_NAME", "TABLE_NAME")

extractTableConstraints

Using AI Code Generation

1- [Introduction](#introduction)2- [Use Case](#use-case)3- [Extract Table Constraints](#extract-table-constraints)4- [Table Constraint](#table-constraint)5- [Constraint Type](#constraint-type)6- [Constraint](#constraint)7- [Constraint Operator](#constraint-operator)8- [Constraint Value](#constraint-value)9- [Constraint Value Type](#constraint-value-type)10- [Constraint Value Type](#constraint-value-type-1)11- [Constraint Value Type](#constraint-value-type-2)12- [Constraint Value Type](#constraint-value-type-3)13- [Constraint Value Type](#constraint-value-type-4)14- [Constraint Value Type](#constraint-value-type-5)15- [Constraint Value Type](#constraint-value-type-6)16- [Constraint Value Type](#constraint-value-type-7)17- [Constraint Value Type](#constraint-value-type-8)18- [Constraint Value Type](#constraint-value-type-9)19- [Constraint Value Type](#constraint-value-type-10)20- [Constraint Value Type](#constraint-value-type-11)21- [Constraint Value Type](#constraint-value-type-12)22- [Constraint Value Type](#constraint-value-type-13)23- [Constraint Value Type](#constraint-value-type-14)24- [Constraint Value Type](#constraint-value-type-15)25- [Constraint Value Type](#constraint-value-type-16)26- [Constraint Value Type](#constraint-value-type-17)27- [Constraint Value Type](#constraint-value-type-18)28- [Constraint Value Type](#constraint-value-type-19)29- [Constraint Value Type](#constraint-value-type-20)30- [Constraint Value Type](#constraint-value-type-21)31- [Constraint Value Type](#constraint-value-type-22)32- [Constraint Value Type](#constraint-value-type-23)33- [Constraint Value Type](#constraint-value-type-24)34- [Constraint Value Type](#constraint-value-type-25)35- [Constraint Value Type](#constraint-value-type-26)36- [Constraint Value Type](#constraint-value-type-27)37- [Constraint Value Type](

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