How to use computeAnd method of org.evomaster.client.java.controller.internal.db.HeuristicsCalculator class

Best EvoMaster code snippet using org.evomaster.client.java.controller.internal.db.HeuristicsCalculator.computeAnd

Source:HeuristicsCalculator.java Github

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...61 return computeExpression(((Parenthesis) exp).getExpression(), data);62 }63 //------ net.sf.jsqlparser.expression.operators.conditional.* ---------64 if (exp instanceof AndExpression) {65 return computeAnd((AndExpression) exp, data);66 }67 if (exp instanceof OrExpression) {68 return computeOr((OrExpression) exp, data);69 }70 //------ net.sf.jsqlparser.expression.operators.relational.* ---------71 if(exp instanceof Between){72 return computeBetween((Between)exp, data);73 }74 if (exp instanceof ComparisonOperator) {75 // this deals with 6 subclasses:76 return computeComparisonOperator((ComparisonOperator) exp, data);77 }78 if(exp instanceof ExistsExpression){79 //TODO80 }81 if(exp instanceof ExpressionList){82 //TODO83 }84 if (exp instanceof InExpression) {85 return computeInExpression((InExpression) exp, data);86 }87 if (exp instanceof IsNullExpression) {88 return computeIsNull((IsNullExpression) exp, data);89 }90 if(exp instanceof JsonOperator){91 //TODO92 }93 if(exp instanceof LikeExpression){94 //TODO95 }96 if(exp instanceof Matches){97 //TODO98 }99 if(exp instanceof MultiExpressionList){100 //TODO101 }102 if(exp instanceof NamedExpressionList){103 //TODO104 }105 if(exp instanceof RegExpMatchOperator){106 //TODO107 }108 return cannotHandle(exp);109 }110 private double computeBetween(Between between, DataRow data) {111 Instant start = getAsInstant(getValue(between.getBetweenExpressionStart(), data));112 Instant end = getAsInstant(getValue(between.getBetweenExpressionEnd(), data));113 Instant x = getAsInstant(getValue(between.getLeftExpression(), data));114 double after = computeComparison(x, start, new GreaterThanEquals());115 double before = computeComparison(x, end, new MinorThanEquals());116 return addDistances(after, before);117 }118 private double computeInExpression(InExpression exp, DataRow data) {119 //TODO can left be a list???120 ItemsList itemsList = exp.getRightItemsList();121 if (itemsList instanceof ExpressionList) {122 ExpressionList list = (ExpressionList) itemsList;123 if (exp.isNot()) {124 double max = 0;125 for (Expression element : list.getExpressions()) {126 ComparisonOperator op = new NotEqualsTo();127 op.setLeftExpression(exp.getLeftExpression());128 op.setRightExpression(element);129 double dist = computeComparisonOperator(op, data);130 if (dist > max) {131 max = dist;132 break; // no need to look at others, as no gradient133 }134 }135 return max;136 } else {137 double min = Double.MAX_VALUE;138 for (Expression element : list.getExpressions()) {139 ComparisonOperator op = new EqualsTo();140 op.setLeftExpression(exp.getLeftExpression());141 op.setRightExpression(element);142 double dist = computeComparisonOperator(op, data);143 if (dist < min) {144 min = dist;145 }146 }147 return min;148 }149 } else {150 return cannotHandle(exp);151 }152 }153 private double computeIsNull(IsNullExpression exp, DataRow data) {154 Object x = getValue(exp.getLeftExpression(), data);155 if (x == null && !exp.isNot()) {156 return 0d;157 }158 if (x != null && exp.isNot()) {159 return 0d;160 }161 return 1;162 }163 private double cannotHandle(Expression exp) {164 SimpleLogger.uniqueWarn("WARNING, cannot handle SQL expression type '" + exp.getClass().getSimpleName() +165 "' with value: " + exp.toString());166 return Double.MAX_VALUE;167 }168 private double computeAnd(AndExpression exp, DataRow data) {169 double a = computeExpression(exp.getLeftExpression(), data);170 double b = computeExpression(exp.getRightExpression(), data);171 return addDistances(a, b);172 }173 private double addDistances(double a, double b) {174 double sum = a + b;175 if (sum < Math.max(a, b)) {176 //overflow177 return Double.MAX_VALUE;178 } else {179 return sum;180 }181 }182 private double computeOr(OrExpression exp, DataRow data) {...

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computeAnd

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1package org.evomaster.client.java.controller.internal.db;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.SqlScriptDto;5import org.evomaster.client.java.controller.api.dto.database.schema.DbSchemaDto;6import org.evomaster.client.java.controller.api.dto.database.schema.SchemaDto;7import org.evomaster.client.java.controller.internal.SutController;8import org.evomaster.client.java.controller.internal.db.constraint.ConstraintExtractor;9import org.evomaster.client.java.controller.internal.db.constraint.ConstraintUtil;10import org.evomaster.client.java.controller.internal.db.constraint.TableConstraint;11import org.evomaster.client.java.controller.internal.db.schema.SchemaExtractor;12import org.evomaster.client.java.controller.internal.db.schema.Table;13import org.evomaster.client.java.controller.internal.db.schema.TableColumn;14import org.evomaster.client.java.controller.internal.db.sql.SqlInsertBuilder;15import org.evomaster.client.java.controller.internal.db.sql.SqlScriptExecutor;16import org.evomaster.client.java.controller.internal.db.sql.SqlScriptRunner;17import org.evomaster.client.java.controller.internal.db.sql.SqlScriptWriter;18import org.evomaster.client.java.controller.internal.db.sql.schema.SqlSchema;19import org.evomaster.client.java.controller.internal.db.sql.schema.SqlTable;20import org.evomaster.client.java.controller.internal.db.sql.schema.SqlTableColumn;21import org.evomaster.client.java.controller.internal.db.sql.schema.SqlTrigger;22import org.evomaster.client.java.controller.internal.db.sql.schema.SqlView;23import org.evomaster.client.java.controller.internal.db.sql.schema.TableIndex;24import org.evomaster.client.java.controller.internal.db.sql.schema.TableTrigger;25import org.evomaster.client.java.controller.internal.db.sql.schema.TriggerTiming;26import org.evomaster.client.java.controller.internal.db.sql.schema.TriggerType;27import org.evomaster.client.java.controller.internal.heuristics.HeuristicsForSQL;28import org.evomaster.client.java.controller.internal.heuristics.HeuristicsForString;29import org.evomaster.client.java.controller.internal.heuristics.HeuristicsForTable;30import org.evomaster.client.java.controller.internal.heuristics.HeuristicsForTables;31import org.evomaster.client.java.controller.internal.heuristics.HeuristicsForTestResults;32import org.evomaster.client.java.controller.internal.heuristics.HeuristicsForTestResultsImpl;33import org.ev

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computeAnd

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1import org.evomaster.client.java.controller.api.dto.database.operations.DatabaseCommandDto2import org.evomaster.client.java.controller.api.dto.database.operations.InsertionDto3import org.evomaster.client.java.controller.api.dto.database.operations.SqlScriptDto4import org.evomaster.client.java.controller.api.dto.database.schema.DatabaseType5import org.evomaster.client.java.controller.api.dto.database.schema.DbSchemaDto6import org.evomaster.client.java.controller.api.dto.database.schema.TableDto7import org.evomaster.client.java.controller.api.dto.database.schema.TableIndexDto8import org.evomaster.client.java.controller.api.dto.database.schema.TableIndexType9import org.evomaster.client.java.controller.api.dto.database.schema.TableUniqueConstraintDto10import org.evomaster.client.java.controller.api.dto.database.schema.TableUniqueConstraintType11import org.evomaster.client.java.controller.api.dto.database.operations.InsertionDto12import org.evomaster.client.java.controller.api.dto.database.operations.SqlScriptDto13import org.evomaster.client.java.controller.api.dto.database.operations.DatabaseCommandDto14import org.evomaster.client.java.controller.api.dto.database.operations.InsertionDto15import org.evomaster.client.java.controller.api.dto.database.operations.SqlScriptDto16import org.evomaster.client.java.controller.api.dto.database.operations.DatabaseCommandDto17import org.evomaster.client.java.controller.api.dto.database.operations.InsertionDto18import org.evomaster.client.java.controller.api.dto.database.operations.SqlScriptDto19import org.evomaster.client.java.controller.api.dto.database.operations.DatabaseCommandDto20import org.evomaster.client.java.controller.api.dto.database.operations.InsertionDto21import org.evomaster.client.java.controller.api.dto.database.operations.SqlScriptDto22import org.evomaster.client.java.controller.api.dto.database.operations.DatabaseCommandDto23import org.evomaster.client.java.controller.api.dto.database.operations.InsertionDto24import org.evomaster.client.java.controller.api.dto.database.operations.SqlScriptDto25import org.evomaster.client.java.controller.api.dto.database.operations.DatabaseCommandDto26import org.evomaster.client.java.controller.api.dto.database.operations.InsertionDto27import org.evomaster.client.java.controller.api.dto.database.operations.SqlScriptDto28import org.evomaster.client.java.controller.api.dto.database.operations.DatabaseCommandDto29import org.evomaster.client.java.controller.api.dto.database.operations.InsertionDto30import org.evomaster.client.java.controller.api.dto.database.operations.SqlScriptDto31import org.evomaster.client.java

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computeAnd

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1 "public static int computeAnd(String tableName, Connection con) {\n" +2 " try (PreparedStatement ps = con.prepareStatement(\"SELECT COUNT(*) FROM \" + tableName)) {\n" +3 " try (ResultSet rs = ps.executeQuery()) {\n" +4 " if (rs.next()) {\n" +5 " return rs.getInt(1);\n" +6 " }\n" +7 " }\n" +8 " } catch (SQLException e) {\n" +9 " log.warn(\"Failed to compute heuristics for table \" + tableName, e);\n" +10 " }\n" +11 " return -1;\n" +12 "}\n" +13 "public int runScript(Connection con, String path) {\n" +14 " int rows = 0;\n" +15 " try (Statement stmt = con.createStatement()) {\n" +

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