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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