How to use computeAliases method of org.evomaster.client.java.controller.internal.db.SqlNameContext class

Best EvoMaster code snippet using org.evomaster.client.java.controller.internal.db.SqlNameContext.computeAliases

Source:SqlNameContext.java

...43     */44    public SqlNameContext(Statement statement) {45        schema = null;46        this.statement = Objects.requireNonNull(statement);47        computeAliases();48    }49    public SqlNameContext(Statement statement, DbSchemaDto schema) {50        this.schema = Objects.requireNonNull(schema);51        this.statement = Objects.requireNonNull(statement);52        computeAliases();53    }54    /*55        TODO56        code here is not supporting nested SELECTs, for the moment57     */58    /**59     * @param column a column object60     * @return the name of the table that this column belongs to61     */62    public String getTableName(Column column) {63        Table table = column.getTable();64        if (table != null) {65            return tableAliases.getOrDefault(table.getName(), table.getName());66        }67        if(statement instanceof Select) {68            List<String> candidates = getTableNamesInFrom();69            assert !candidates.isEmpty();70            if (candidates.size() == 1) {71                return candidates.get(0);72            } else {73                //TODO case of possible ambiguity... need to check the schema74                throw new IllegalArgumentException("TODO ambiguity");75            }76        } else if(statement instanceof Delete){77            Delete delete = (Delete) statement;78            return delete.getTable().getName();79        } else if(statement instanceof Update){80            Update update = (Update) statement;81            //TODO: can it really have more than 1???82            return update.getTables().get(0).getName();83        }else {84            throw new IllegalArgumentException("Cannot handle table name for: " + statement);85        }86    }87    private List<String> getTableNamesInFrom() {88        FromItem fromItem = getFromItem();89        List<String> names = new ArrayList<>();90        FromItemVisitorAdapter visitor = new FromItemVisitorAdapter(){91            @Override92            public void visit(Table table) {93                names.add(table.getName());94            }95        };96        fromItem.accept(visitor);97        return names;98    }99    private FromItem getFromItem() {100        FromItem fromItem = null;101        if(statement instanceof Select) {102            SelectBody selectBody = ((Select) statement).getSelectBody();103            if (selectBody instanceof PlainSelect) {104                PlainSelect plainSelect = (PlainSelect) selectBody;105                fromItem =  plainSelect.getFromItem();106            } else {107                throw new IllegalArgumentException("Currently only handling Plain SELECTs");108            }109        }110        if(fromItem == null)111            throw new IllegalArgumentException("Cannot handle FromItem for: " + statement);112        return fromItem;113    }114    private void computeAliases() {115        if (statement instanceof Select) {116            FromItem fromItem = getFromItem();117            fromItem.accept(new AliasVisitor(tableAliases));118            SelectBody selectBody = ((Select) statement).getSelectBody();119            PlainSelect plainSelect = (PlainSelect) selectBody;120            List<Join> joins = plainSelect.getJoins();121            if (joins != null) {122                joins.forEach(j -> j.getRightItem().accept(new AliasVisitor(tableAliases)));123            }124        } else if(statement instanceof Delete){125            //no alias required?126            return;127        } else if(statement instanceof Update){128            /*...

computeAliases

Using AI Code Generation

1import org.evomaster.client.java.controller.internal.db.SqlNameContext;2import java.util.List;3import java.util.ArrayList;4public class SqlNameContextExample {5    public static void main(String[] args) {6        String tableName = "user";7        List<String> columnNames = new ArrayList<>();8        columnNames.add("name");9        columnNames.add("age");10        List<String> aliases = SqlNameContext.computeAliases(tableName, columnNames);11        System.out.println("Aliases: " + aliases);12    }13}

computeAliases

Using AI Code Generation

1import org.evomaster.client.java.controller.internal.db.SqlNameContext2import org.evomaster.client.java.controller.internal.db.schema.SqlSchema3import org.evomaster.client.java.controller.internal.db.schema.Table4import org.evomaster.client.java.controller.internal.db.schema.Column5import org.evomaster.client.java.controller.internal.db.schema.ForeignKey6import org.evomaster.client.java.controller.internal.db.schema.ForeignKeyColumn7import org.evomaster.client.java.controller.internal.db.schema.TableColumn8import org.evomaster.client.java.controller.internal.db.schema.TableIndex9import org.evomaster.client.java.controller.internal.db.schema.IndexColumn10def schema = new SqlSchema()11def table = new Table()12table.columns = [new Column(name: "A", type: "INTEGER", nullable: false, primaryKey: true)]13table.foreignKeys = [new ForeignKey(name: "FK", columns: [new ForeignKeyColumn(table: "T", column: "A")])]14table.indexes = [new TableIndex(name: "I", columns: [new IndexColumn(table: "T", column: "A")])]15def context = new SqlNameContext()16context.computeAliases(schema)

computeAliases

Using AI Code Generation

1import org.evomaster.client.java.controller.internal.db.SqlNameContext;2import org.evomaster.client.java.controller.internal.db.SqlScriptRunner;3SqlNameContext sqlNameContext = new SqlNameContext();4List<String> aliases = new ArrayList<>();5List<String> tableNames = new ArrayList<>();6tableNames.add("table1");7tableNames.add("table2");8tableNames.add("table3");9tableNames.add("table4");10tableNames.add("table5");11tableNames.add("table6");12tableNames.add("table7");13tableNames.add("table8");14tableNames.add("table9");15tableNames.add("table10");16tableNames.add("table11");17tableNames.add("table12");18tableNames.add("table13");19tableNames.add("table14");20tableNames.add("table15");21tableNames.add("table16");22tableNames.add("table17");23tableNames.add("table18");

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