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How to use getTableUniqueConstraint 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.getTableUniqueConstraint

Source:H2ConstraintExtractor.java

...92                        String constraintName = constraints.getString(CONSTRAINT_NAME);93                        String constraintType = constraints.getString(CONSTRAINT_TYPE);94                        switch (constraintType) {95                            case UNIQUE: {96                                DbTableUniqueConstraint constraint = getTableUniqueConstraint(connectionToH2, tableName,97                                        constraintCatalog, constraintSchema, constraintName);98                                tableCheckExpressions.add(constraint);99                                break;100                            }101                            case CHECK: {102                                DbTableCheckExpression constraint = getTableCheckExpression(connectionToH2, tableName, constraintCatalog, constraintSchema, constraintName);103                                tableCheckExpressions.add(constraint);104                                break;105                            }106                            case PRIMARY_KEY:107                            case PRIMARY_KEY_BLANK:108                            case REFERENTIAL:109                                /*110                                 * This type of constraint is already handled by111                                 * JDBC Metadata112                                 **/113                                break;114                            default:115                                cannotHandle(constraintType);116                        }117                    }118                }119            }120        }121        return tableCheckExpressions;122    }123    private DbTableUniqueConstraint getTableUniqueConstraint(Connection connectionToH2,124                                                             String tableName,125                                                             String constraintCatalog,126                                                             String constraintSchema,127                                                             String constraintName) throws SQLException {128        try (Statement columnsUsageStatement = connectionToH2.createStatement()) {129            String columnsUsageQuery = String.format("SELECT TABLE_CATALOG, TABLE_SCHEMA, TABLE_NAME, COLUMN_NAME FROM INFORMATION_SCHEMA.CONSTRAINT_COLUMN_USAGE "130                            + "WHERE CONSTRAINT_CATALOG='%s' AND CONSTRAINT_SCHEMA='%s' AND CONSTRAINT_NAME='%s' ",131                    constraintCatalog, constraintSchema, constraintName);132            try (ResultSet columnsUsageResultSet = columnsUsageStatement.executeQuery(columnsUsageQuery)) {133                List<String> uniqueColumnNames = new ArrayList<>();134                while (columnsUsageResultSet.next()) {135                    String columnName = columnsUsageResultSet.getString(COLUMN_NAME);136                    uniqueColumnNames.add(columnName);137                }...

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