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

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

Source:SchemaExtractor.java

...161            Unfortunately, this is database-dependent162         */163        addConstraints(connection, dt, schemaDto);164        if (dt.equals(DatabaseType.POSTGRES)) {165            List<ColumnAttributes> columnAttributes = getPostgresColumnAttributes(connection);166            addColumnAttributes(schemaDto, columnAttributes);167        }168        assert validate(schemaDto);169        return schemaDto;170    }171    private static void addColumnAttributes(DbSchemaDto schemaDto, List<ColumnAttributes> listOfColumnAttributes) {172        for (ColumnAttributes columnAttributes : listOfColumnAttributes) {173            String tableName = columnAttributes.tableName;174            String columnName = columnAttributes.columnName;175            ColumnDto columnDto = getColumnDto(schemaDto, tableName, columnName);176            columnDto.numberOfDimensions = columnAttributes.numberOfDimensions;177        }178    }179    private static ColumnDto getColumnDto(DbSchemaDto schemaDto, String tableName, String columnName) {180        TableDto tableDto = schemaDto.tables.stream()181                .filter(t -> t.name.equals(tableName.toLowerCase()))182                .findFirst()183                .orElse(null);184        return tableDto.columns.stream()185                .filter(c -> c.name.equals(columnName.toLowerCase()))186                .findFirst()187                .orElse(null);188    }189    private static String getSchemaName(Connection connection, DatabaseType dt) throws SQLException {190        String schemaName;191        if (dt.equals(DatabaseType.MYSQL)) {192            // schema is database name in mysql193            schemaName = connection.getCatalog();194        } else {195            try {196                schemaName = connection.getSchema();197            } catch (Exception | AbstractMethodError e) {198                /*199                    In remote sessions, getSchema might fail.200                    We do not do much with it anyway (at least for201                    now), so not a big deal...202                    Furthermore, some drivers might be compiled to Java 6,203                    whereas getSchema was introduced in Java 7204                 */205                schemaName = "public";206            }207            //see https://www.progress.com/blogs/jdbc-tutorial-extracting-database-metadata-via-jdbc-driver208            schemaName = schemaName.toUpperCase();209        }210        return schemaName;211    }212    private static class ColumnAttributes {213        public String tableName;214        public String columnName;215        public int numberOfDimensions;216    }217    private static List<ColumnAttributes> getPostgresColumnAttributes(Connection connection) throws SQLException {218        String query = "SELECT pg_namespace.nspname as TABLE_NAMESPACE, pg_class.relname as TABLE_NAME, pg_attribute.attname as COLUMN_NAME, pg_attribute.attndims as NUMBER_OF_DIMENSIONS \n" +219                "FROM pg_attribute \n" +220                "INNER JOIN pg_class ON pg_class.oid = pg_attribute.attrelid " +221                "INNER JOIN pg_namespace ON pg_namespace.oid = pg_class.relnamespace " +222                "WHERE pg_namespace.nspname != 'pg_catalog' ";223        List<ColumnAttributes> listOfColumnAttributes = new LinkedList<>();224        try (Statement stmt = connection.createStatement()) {225            ResultSet columnAttributesResultSet = stmt.executeQuery(query);226            while (columnAttributesResultSet.next()) {227                String tableNamesapce = columnAttributesResultSet.getString("TABLE_NAMESPACE");228                String tableName = columnAttributesResultSet.getString("TABLE_NAME");229                String columnName = columnAttributesResultSet.getString("COLUMN_NAME");230                int numberOfDimensions = columnAttributesResultSet.getInt("NUMBER_OF_DIMENSIONS");231                if (numberOfDimensions == 0) {...

getPostgresColumnAttributes

Using AI Code Generation

1import org.evomaster.client.java.controller.api.dto.database.schema.DatabaseType;2import org.evomaster.client.java.controller.internal.db.SqlScriptRunner;3import org.evomaster.client.java.controller.internal.db.h2.H2SchemaExtractor;4import org.evomaster.client.java.controller.internal.db.h2.H2Table;5import org.evomaster.client.java.controller.internal.db.h2.H2TableColumn;6import org.evomaster.client.java.controller.internal.db.postgres.PostgresSchemaExtractor;7import org.evomaster.client.java.controller.internal.db.postgres.PostgresTable;8import org.evomaster.client.java.controller.internal.db.postgres.PostgresTableColumn;9import org.evomaster.client.java.controller.internal.db.schema.Table;10import org.evomaster.client.java.controller.internal.db.schema.TableColumn;11import org.evomaster.client.java.controller.internal.db.table.TableFilter;12import org.evomaster.client.java.controller.internal.db.table.TableRow;13import org.evomaster.client.java.controller.internal.db.table.TableRowFilter;14import org.evomaster.client.java.controller.internal.db.table.TableRowValue;15import org.evomaster.client.java.controller.internal.db.table.TableRowValueFilter;16import org.evomaster.client.java.controller.internal.db.table.TableRowValueFilterType;17import org.evomaster.client.java.controller.internal.db.table.TableRowValueProducer;18import org.evomaster.client.java.controller.internal.db.table.TableRowValueProducerType;19import org.evomaster.client.java.controller.internal.db.table.TableRowValueProducerValue;20import org.evomaster.client.java.controller.internal.db.table.TableRowValueProducerValueFilter;21import org.evomaster.client.java.controller.internal.db.table.TableRowValueProducerValueFilterType;22import org.evomaster.client.java.controller.internal.db.table.TableRowValueProducerValueFilterValue;23import org.evomaster.client.java.controller.internal.db.table.TableRowValueProducerValueFilterValueFilter;24import org.evomaster.client.java.controller.internal.db.table.TableRowValueProducerValueFilterValueFilterType;25import org.evomaster.client.java.controller.internal.db.table.TableRowValueProducerValueFilterValueFilterValue;26import org.evomaster.client.java.controller.internal.db.table.TableRowValueProducerValueFilterValueFilterValueFilter;27import org.evomaster.client.java.controller.internal.db.table.TableRowValueProducerValueFilterValueFilterValueFilterType;28import org.evomaster.client.java.controller.internal.db.table.TableRowValueProducerValueFilterValueFilterValueFilterValue;29import org.evomaster.client

getPostgresColumnAttributes

Using AI Code Generation

1    public void testGetPostgresColumnAttributes() throws Exception {2        String schemaName = "public";3        String tableName = "foo_table";4        String columnName = "foo_column";5        String columnType = "foo_type";6        int columnSize = 1;7        int decimalDigits = 2;8        int numPrecRadix = 3;9        boolean isNullable = true;10        String columnDefaultValue = "foo_default_value";11        String columnComment = "foo_comment";12        Column column = new Column(columnName, columnType, columnSize, decimalDigits, numPrecRadix, isNullable, columnDefaultValue, columnComment);13        ResultSet resultSet = mock(ResultSet.class);14        when(resultSet.getString("column_name")).thenReturn(columnName);15        when(resultSet.getString("data_type")).thenReturn(columnType);16        when(resultSet.getInt("character_maximum_length")).thenReturn(columnSize);17        when(resultSet.getInt("numeric_precision")).thenReturn(decimalDigits);18        when(resultSet.getInt("numeric_scale")).thenReturn(numPrecRadix);19        when(resultSet.getString("is_nullable")).thenReturn(isNullable ? "YES" : "NO");20        when(resultSet.getString("column_default")).thenReturn(columnDefaultValue);21        when(resultSet.getString("column_comment")).thenReturn(columnComment);22        Column columnResult = SchemaExtractor.getPostgresColumnAttributes(resultSet, schemaName, tableName);23        assertEquals(column, columnResult);24    }25    public void testGetPostgresColumnAttributes2() throws Exception {26        String schemaName = "public";27        String tableName = "foo_table";28        String columnName = "foo_column";29        String columnType = "foo_type";30        int columnSize = 1;31        int decimalDigits = 2;32        int numPrecRadix = 3;33        boolean isNullable = true;34        String columnDefaultValue = "foo_default_value";35        String columnComment = "foo_comment";36        Column column = new Column(columnName, columnType, columnSize, decimalDigits, numPrecRadix, isNullable, columnDefaultValue, columnComment);37        ResultSet resultSet = mock(ResultSet.class);38        when(resultSet.getString("column_name")).thenReturn(columnName);39        when(resultSet.getString("data_type")).thenReturn(columnType);40        when(resultSet.getInt("character_maximum_length")).thenReturn(columnSize);41        when(resultSet.getInt("numeric_precision")).thenReturn(decimalDigits);42        when(resultSet.getInt("numeric_scale")).thenReturn(numPrecRad

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