Best EvoMaster code snippet using org.evomaster.client.java.controller.internal.db.SqlNameContext
Source:SqlHandler.java  
...226           following does not handle the case of sub-selects involving other227           tables... but likely that is not something we need to support right now228         */229        Map<String, Set<String>> data = new HashMap<>();230        // move getWhere before SqlNameContext, otherwise null where would cause exception in new SqlNameContext231        Expression where = ParserUtils.getWhere(statement);232        if (where == null) {233            return data;234        }235        SqlNameContext context = new SqlNameContext(statement);236        if(schema != null) {237            context.setSchema(schema);238        }239        ExpressionVisitor visitor = new ExpressionVisitorAdapter() {240            @Override241            public void visit(Column column) {242                String tn = context.getTableName(column);243                if(tn.equalsIgnoreCase(SqlNameContext.UNNAMED_TABLE)){244                    // TODO handle it properly when ll have support for sub-selects245                    return;246                }247                String cn = column.getColumnName().toLowerCase();248                if(! context.hasColumn(tn, cn)) {249                    /*250                        This is an issue with the JsqlParser library. Until we upgrade it, or fix it if not fixed yet,251                        we use this workaround.252                        The problem is that some SQL databases do not have support for boolean types, so parser can253                        interpret constants like TRUE as column names.254                        And all databases have differences on how booleans are treated, eg.255                        - H2: TRUE, FALSE, and UNKNOWN (NULL).256                          http://www.h2database.com/html/datatypes.html#boolean_type257                        - Postgres:  true, yes, on, 1, false, no, off, 0 (as well as abbreviations like t and f)...Source:DataRow.java  
1package org.evomaster.client.java.controller.db;2import org.evomaster.client.java.controller.api.dto.database.operations.DataRowDto;3import org.evomaster.client.java.controller.internal.db.SqlNameContext;4import org.evomaster.client.java.utils.SimpleLogger;5import java.sql.Clob;6import java.util.*;7import java.util.stream.Collectors;8/**9 * A row of data in the table results of a Select query.10 * Must include information on its columns.11 */12public class DataRow {13    /**14     * Descriptors for the columns15     */16    private final List<VariableDescriptor> variableDescriptors;17    /**18     * The actual data values. This list must be aligned with variableDescriptors19     */20    private final List<Object> values;21    private final static String NULL_VALUE = "NULL";22    public DataRow(String columnName, Object value, String tableName) {23        this(Arrays.asList(new VariableDescriptor(columnName, null, tableName)), Arrays.asList(value));24    }25    public DataRow(List<VariableDescriptor> descriptors, List<Object> values) {26        Objects.requireNonNull(descriptors);27        Objects.requireNonNull(values);28        if (descriptors.size() != values.size()) {29            throw new IllegalArgumentException("Size mismatch");30        }31        List<VariableDescriptor> list = new ArrayList<>();32        list.addAll(descriptors);33        this.variableDescriptors = Collections.unmodifiableList(list);34        List<Object> valList = new ArrayList<>();35        valList.addAll(values);36        this.values = Collections.unmodifiableList(valList);37    }38    public List<VariableDescriptor> getVariableDescriptors() {39        return variableDescriptors;40    }41    public Object getValue(int index) {42        Object value =  values.get(index);43        if(value instanceof Clob){44            Clob clob = (Clob) value;45            try {46                return clob.getSubString(1, (int) clob.length());47            } catch (Exception e){48                SimpleLogger.error("Failed to retrieve CLOB data");49                return null;50            }51        }52        return value;53    }54    public Object getValueByName(String name) {55        return getValueByName(name, null);56    }57    public Object getValueByName(String name, String table) {58        Objects.requireNonNull(name);59        String n = name.trim();60        String t = (table == null ? null : table.trim());61        //true/false are reserved keywords62        if(n.equalsIgnoreCase("true")){63            return true;64        }65        if(n.equalsIgnoreCase("false")){66            return false;67        }68        //first check aliases, but only if no specify table69        if (t == null || t.isEmpty()) {70            for (int i = 0; i < variableDescriptors.size(); i++) {71                VariableDescriptor desc = variableDescriptors.get(i);72                if (n.equalsIgnoreCase(desc.getAlias())) {73                    return getValue(i);74                }75            }76        }77        //if none, then check column names78        for (int i = 0; i < variableDescriptors.size(); i++) {79            VariableDescriptor desc = variableDescriptors.get(i);80            if (n.equalsIgnoreCase(desc.getColumnName()) &&81                    (t == null || t.isEmpty()82                            || t.equalsIgnoreCase(desc.getTableName())83                            /*84                                TODO: this does not cover all possible cases, as in theory85                                there can be many unnamed tables (eg results of sub-selects)86                                with same column names. At this moment, we would not87                                be able to distinguish them88                             */89                            || t.equalsIgnoreCase(SqlNameContext.UNNAMED_TABLE)90                    )91                    ) {92                return getValue(i);93            }94        }95        throw new IllegalArgumentException("No variable called '" + name + "' for table '" + table + "'");96    }97    public String getAsLine() {98        return values.stream().map(obj -> (obj != null) ?  obj.toString(): NULL_VALUE).collect(Collectors.joining(","));99    }100    public DataRowDto toDto(){101        DataRowDto dto = new DataRowDto();102        dto.columnData = values.stream().map(obj -> (obj != null) ?  obj.toString(): NULL_VALUE).collect(Collectors.toList());103        return dto;...SqlNameContext
Using AI Code Generation
1import org.evomaster.client.java.controller.internal.db.SqlColumn;2import org.evomaster.client.java.controller.internal.db.SqlTable;3import org.evomaster.client.java.controller.internal.db.SqlInsertBuilder;4import org.evomaster.client.java.controller.internal.db.SqlNameContext;5public class Main {6    public static void main(String[] args) {7        SqlNameContext context = new SqlNameContext("schemaName", "tableName");8        SqlTable table = new SqlTable(context, "col1", "col2", "col3");9        SqlColumn col1 = table.getColumn("col1");10        SqlColumn col2 = table.getColumn("col2");11        SqlColumn col3 = table.getColumn("col3");12        SqlInsertBuilder insert = new SqlInsertBuilder(context, table);13        insert.add(col1, "a");14        insert.add(col2, "b");15        insert.add(col3, "c");16        String sql = insert.build();17        System.out.println(sql);18    }19}20INSERT INTO schemaName.tableName(col1, col2, col3) VALUES ('a', 'b', 'c')21import org.evomaster.client.java.controller.internal.db.SqlColumn;22import org.evomaster.client.java.controller.internal.db.SqlTable;23import org.evomaster.client.java.controller.internal.db.SqlInsertBuilder;24public class Main {25    public static void main(String[] args) {26        SqlTable table = new SqlTable("tableName", "col1", "col2", "col3");27        SqlColumn col1 = table.getColumn("col1");28        SqlColumn col2 = table.getColumn("col2");29        SqlColumn col3 = table.getColumn("col3");30        SqlInsertBuilder insert = new SqlInsertBuilder(table);31        insert.add(col1, "a");32        insert.add(col2, "b");33        insert.add(col3, "c");34        String sql = insert.build();35        System.out.println(sql);36    }37}38INSERT INTO tableName(col1, col2, col3) VALUES ('a', 'b', 'c')SqlNameContext
Using AI Code Generation
1import org.evomaster.client.java.controller.api.dto.database.operations.DatabaseCommandDto;2import org.evomaster.client.java.controller.api.dto.database.operations.SqlScriptDto;3import org.evomaster.client.java.controller.api.dto.database.schema.DbSchemaDto;4import org.evomaster.client.java.controller.internal.db.SqlInsertBuilder;5import org.evomaster.client.java.controller.internal.db.SqlScriptExecutor;6import org.evomaster.client.java.controller.internal.db.SqlScriptRunner;7import org.evomaster.client.java.controller.internal.db.SqlNameContext;8import org.evomaster.client.java.controller.internal.db.h2.H2ConnectionFactory;9import org.evomaster.client.java.controller.internal.db.h2.H2Driver;10import org.evomaster.client.java.controller.internal.db.h2.H2TableCreator;11import org.evomaster.client.java.controller.internal.db.h2.H2TableSchemaExtractor;12import javax.sql.DataSource;13import java.sql.Connection;14import java.sql.SQLException;15import java.util.ArrayList;16import java.util.List;17public class SqlInsertBuilderExample {18    public static void main(String[] args) throws SQLException {19        DataSource ds = H2ConnectionFactory.createDataSource("mem:myDb;DB_CLOSE_DELAY=-1");20        H2TableCreator tableCreator = new H2TableCreator(ds);21        tableCreator.createTable("CREATE TABLE my_table(id INT, name VARCHAR(50))");22        SqlScriptRunner scriptRunner = new SqlScriptRunner(ds);23        SqlNameContext nameContext = new SqlNameContext("my_table");24        SqlInsertBuilder insertBuilder = new SqlInsertBuilder(nameContext);25        SqlScriptExecutor scriptExecutor = new SqlScriptExecutor(ds);26        SqlScriptDto scriptDto = insertBuilder.insertRow("id", 1).insertRow("name", "John").build();27        System.out.println(scriptDto.getSql());28        scriptRunner.runScript(scriptDto);29        scriptDto = insertBuilder.insertRow("id", 2).insertRow("name", "Mary").build();30        System.out.println(scriptDto.getSql());31        scriptRunner.runScript(scriptDto);SqlNameContext
Using AI Code Generation
1public class 3 {2    public static void main(String[] args) {3        SqlNameContext context = new SqlNameContext();4        context.setSchemaName("schema");5        context.setTableName("table");6        context.setColumnName("column");7        context.setIndexName("index");8        context.setConstraintName("constraint");9        context.setSequenceName("sequence");10        context.setTriggerName("trigger");11        context.setForeignKeyName("foreign_key");12        context.setPrimaryKeyName("primary_key");13        context.setUniqueKeyName("unique_key");14        context.setUserName("user");15        context.setCatalogName("catalog");16        context.setAliasName("alias");17        context.setSchemaName("schema");18        context.setDatabaseName("database");19        context.setProcedureName("procedure");20        context.setPackageName("package");21        context.setPackageName("package");SqlNameContext
Using AI Code Generation
1package org.evomaster.client.java.controller.examples;2import org.evomaster.client.java.controller.api.dto.database.operations.DatabaseCommandDto;3import org.evomaster.client.java.controller.api.dto.database.operations.InsertionDto;4import org.evomaster.client.java.controller.api.dto.database.operations.SelectionDto;5import org.evomaster.client.java.controller.api.dto.database.schema.DbSchemaDto;6import org.evomaster.client.java.controller.api.dto.database.schema.TableDto;7import org.evomaster.client.java.controller.api.dto.database.schema.TableIndexDto;8import org.evomaster.client.java.controller.api.dto.database.schema.TableIndexType;9import org.evomaster.client.java.controller.api.dto.database.schema.TableSchemaDto;10import org.evomaster.client.java.controller.api.dto.database.schema.TableType;11import org.evomaster.client.java.controller.api.dto.database.schema.ViewSchemaDto;12import org.evomaster.client.java.controller.api.dto.database.schema.ViewType;13import org.evomaster.client.java.controller.api.dto.database.operations.DatabaseExecutionDto;14import org.evomaster.client.java.controller.api.dto.database.operations.DeletionDto;15import org.evomaster.client.java.controller.api.dto.database.operations.SqlScriptDto;16import org.evomaster.client.java.controller.api.dto.database.schema.ColumnDto;17import org.evomaster.client.java.controller.api.dto.database.schema.DataType;18import org.evomaster.client.java.controller.api.dto.database.schema.ForeignKeyDto;19import org.evomaster.client.java.controller.api.dto.database.schema.IndexDto;20import org.evomaster.client.java.controller.api.dto.database.schema.IndexType;21import org.evomaster.client.java.controller.api.dto.database.schema.PrimaryKeyDto;22import org.evomaster.client.java.controller.api.dto.database.schema.SchemaDto;23import org.evomaster.client.java.controller.api.dto.database.schema.TableColumnDto;24import org.evomaster.client.java.controller.api.dto.database.schema.ViewColumnDto;25import org.evomaster.client.java.controller.internal.db.SqlScriptExecutor;26import org.evomaster.client.java.controller.internal.db.SqlNameContext;27import java.sql.SQLException;28import java.util.ArrayList;29import java.utilLearn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
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