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

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

Source:SqlHandler.java

...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)258                          https://www.postgresql.org/docs/9.5/datatype-boolean.html259                     */260                    if (booleanConstantNames.contains(cn)) {261                        //case in which a boolean constant is wrongly treated as a column name.262                        //TODO not sure what we can really do here without modifying the parser...

Source:SqlNameContext.java

...54     * This is based on the DB schema.55     *56     * If no schema is defined, this method returns false.57     */58    public boolean hasColumn(String tableName, String columnName){59        Objects.requireNonNull(tableName);60        Objects.requireNonNull(columnName);61        if(schema == null){62            return false;63        }64        return this.schema.tables.stream()65                .filter(t -> t.name.equalsIgnoreCase(tableName))66                .flatMap(t -> t.columns.stream())67                .filter(c -> c.name.equalsIgnoreCase(columnName))68                .count() > 0;69    }70  /*71        TODO72        code here is not supporting nested SELECTs, for the moment...

hasColumn

Using AI Code Generation

1package org.evomaster.client.java.controller.internal.db;2import org.evomaster.client.java.controller.api.dto.database.operations.QueryDto;3import org.evomaster.client.java.controller.api.dto.database.schema.DbSchemaDto;4import org.evomaster.client.java.controller.api.dto.database.schema.TableDto;5import java.util.Arrays;6import java.util.List;7public class SqlNameContext {8    private final List<String> tables;9    public SqlNameContext(DbSchemaDto schema) {10        this.tables = schema.getTables().stream()11                .map(TableDto::getName)12                .collect(toList());13    }14    public boolean hasColumn(String table, String column) {15        return hasTable(table) && getColumnNames(table).contains(column);16    }17    public boolean hasTable(String table) {18        return tables.contains(table);19    }20    private List<String> getColumnNames(String table) {21        return Arrays.asList("id", "name");22    }23}24package org.evomaster.client.java.controller.internal.db;25import org.evomaster.client.java.controller.api.dto.database.operations.QueryDto;26import org.evomaster.client.java.controller.api.dto.database.schema.DbSchemaDto;27import org.evomaster.client.java.controller.api.dto.database.schema.TableDto;28import java.util.Arrays;29import java.util.List;30public class SqlNameContext {31    private final List<String> tables;32    public SqlNameContext(DbSchemaDto schema) {33        this.tables = schema.getTables().stream()34                .map(TableDto::getName)35                .collect(toList());36    }37    public boolean hasColumn(String table, String column) {38        return hasTable(table) && getColumnNames(table).contains(column);39    }40    public boolean hasTable(String table) {41        return tables.contains(table);42    }43    private List<String> getColumnNames(String table) {44        return Arrays.asList("id", "name");45    }46}47package org.evomaster.client.java.controller.internal.db;48import org.evomaster.client.java.controller.api.dto.database.operations.QueryDto;49import org.evomaster.client.java.controller.api.dto.database.schema.DbSchemaDto;50import org.evomaster.client.java.controller.api.dto.database.schema.TableDto;51import java.util.Arrays;52import java.util.List

hasColumn

Using AI Code Generation

1package org.evomaster.client.java.controller.internal.db;2import org.junit.jupiter.api.Test;3import static org.junit.jupiter.api.Assertions.*;4class SqlNameContextTest {5    void testHasColumn() {6        SqlNameContext sqlNameContext = new SqlNameContext("table", "column");7        assertTrue(sqlNameContext.hasColumn("column"));8    }9}

hasColumn

Using AI Code Generation

1package org.evomaster.client.java.controller.internal.db;2import org.evomaster.client.java.controller.api.dto.database.schema.DbTableDto;3import org.evomaster.client.java.controller.api.dto.database.schema.DbType;4import java.util.ArrayList;5import java.util.List;6public class SqlNameContext {7    private List<DbTableDto> tables;8    public SqlNameContext() {9        tables = new ArrayList<>();10    }11    public void addTable(DbTableDto table) {12        tables.add(table);13    }14    public boolean hasTable(String tableName) {15        return tables.stream().anyMatch(t -> t.getName().equalsIgnoreCase(tableName));16    }17    public boolean hasColumn(String tableName, String columnName) {18        return tables.stream()19                .filter(t -> t.getName().equalsIgnoreCase(tableName))20                .flatMap(t -> t.getColumns().stream())21                .anyMatch(c -> c.getName().equalsIgnoreCase(columnName));22    }23    public boolean hasColumn(String tableName, String columnName, DbType type) {24        return tables.stream()25                .filter(t -> t.getName().equalsIgnoreCase(tableName))26                .flatMap(t -> t.getColumns().stream())27                .anyMatch(c -> c.getName().equalsIgnoreCase(columnName) && c.getType() == type);28    }29    public boolean hasColumn(String tableName, String columnName, DbType type, int size) {30        return tables.stream()31                .filter(t -> t.getName().equalsIgnoreCase(tableName))32                .flatMap(t -> t.getColumns().stream())33                .anyMatch(c -> c.getName().equalsIgnoreCase(columnName) && c.getType() == type && c.getSize() == size);34    }35    public boolean hasColumn(String tableName, String columnName, DbType type, int size, boolean isPrimaryKey) {36        return tables.stream()37                .filter(t -> t.getName().equalsIgnoreCase(tableName))38                .flatMap(t -> t.getColumns().stream())39                .anyMatch(c -> c.getName().equalsIgnoreCase(columnName) && c.getType() == type && c.getSize() == size && c.isPrimaryKey() == isPrimaryKey);40    }41    public boolean hasColumn(String tableName, String columnName, DbType type, int size, boolean isPrimaryKey, boolean isNullable) {42        return tables.stream()43                .filter(t -> t.getName().equalsIgnoreCase(tableName))44                .flatMap(t -> t.getColumns().stream())45                .anyMatch(c -> c.getName().equalsIgnoreCase(columnName) && c.getType() == type && c.getSize() == size && c.isPrimaryKey() == isPrimaryKey && c.isNullable() == isNullable);

hasColumn

Using AI Code Generation

1package org.evomaster.client.java.controller.internal.db;2import org.evomaster.client.java.controller.api.dto.database.schema.DbTableDto;3import java.sql.Connection;4import java.sql.DatabaseMetaData;5import java.sql.ResultSet;6import java.sql.SQLException;7import java.util.*;8public class SqlNameContext {9    private static final String ALL_TABLES = "%";10    private final Connection connection;11    private final String schema;12    private final String catalog;13    private final Map<String, Set<String>> tables = new HashMap<>();14    public SqlNameContext(Connection connection, String schema, String catalog) {15        this.connection = Objects.requireNonNull(connection);16        this.schema = schema;17        this.catalog = catalog;18    }19    public Set<String> getTables() {20        return tables.keySet();21    }22    public Set<String> getColumns(String table) {23        return tables.get(table);24    }25    public boolean hasColumn(String table, String column) {26        Set<String> columns = tables.get(table);27        return columns != null && columns.contains(column);28    }29    public void loadTables() throws SQLException {30        DatabaseMetaData metaData = connection.getMetaData();31        try (ResultSet rs = metaData.getTables(catalog, schema, ALL_TABLES, null)) {32            while (rs.next()) {33                String table = rs.getString("TABLE_NAME");34                if (table != null) {35                    tables.put(table, new HashSet<>());36                }37            }38        }39    }40    public void loadColumns() throws SQLException {41        DatabaseMetaData metaData = connection.getMetaData();42        for (String table : tables.keySet()) {43            try (ResultSet rs = metaData.getColumns(catalog, schema, table, null)) {44                while (rs.next()) {45                    String column = rs.getString("COLUMN_NAME");46                    if (column != null) {47                        tables.get(table).add(column);48                    }49                }50            }51        }52    }53    public static SqlNameContext create(Connection connection) throws SQLException {54        return create(connection, null, null);55    }56    public static SqlNameContext create(Connection connection, String schema, String catalog) throws SQLException {57        SqlNameContext context = new SqlNameContext(connection, schema, catalog);58        context.loadTables();59        context.loadColumns();60        return context;61    }62    public static SqlNameContext create(Connection connection, DbTableDto table) throws SQLException {63        SqlNameContext context = create(connection, table.getSchema(), table.getCatalog());64        context.tables.keySet().retainAll(table.getTables

hasColumn

Using AI Code Generation

1package org.evomaster.client.java.controller.internal.db;2import org.junit.Test;3import static org.junit.Assert.assertTrue;4public class SqlNameContextTest {5    public void testHasColumn(){6        SqlNameContext sqlNameContext = new SqlNameContext();7        sqlNameContext.add("column1");8        sqlNameContext.add("column2");9        sqlNameContext.add("column3");10        boolean hasColumn = sqlNameContext.hasColumn("column2");11        assertTrue(hasColumn);12    }13}14package org.evomaster.client.java.controller.internal.db;15public class SqlNameContext {16    private final Set<String> columns = new HashSet<>();17    public void add(String column) {18        columns.add(column);19    }20    public boolean hasColumn(String column) {21        return columns.contains(column);22    }23}24package org.evomaster.client.java.controller.internal.db;25import java.util.HashSet;26import java.util.Set;27public class SqlNameContext {28    private final Set<String> columns = new HashSet<>();29    public void add(String column) {30        columns.add(column);31    }32    public boolean hasColumn(String column) {33        return columns.contains(column);34    }35}36package org.evomaster.client.java.controller.internal.db;37import java.util.HashSet;38import java.util.Set;39public class SqlNameContext {40    private final Set<String> columns = new HashSet<>();41    public void add(String column) {42        columns.add(column);43    }44    public boolean hasColumn(String column) {45        return columns.contains(column);46    }47}48package org.evomaster.client.java.controller.internal.db;49import java.util.HashSet;50import java.util.Set;51public class SqlNameContext {52    private final Set<String> columns = new HashSet<>();53    public void add(String column) {54        columns.add(column);55    }56    public boolean hasColumn(String column) {57        return columns.contains(column);58    }59}60package org.evomaster.client.java.controller.internal.db;61import java.util.HashSet;62import java.util.Set;63public class SqlNameContext {64    private final Set<String> columns = new HashSet<>();65    public void add(String column) {66        columns.add(column);67    }68    public boolean hasColumn(String column) {69        return columns.contains(column);70    }71}

hasColumn

Using AI Code Generation

1package org.evomaster.client.java.controller.internal.db;2import java.util.ArrayList;3import java.util.Arrays;4import java.util.List;5public class SqlNameContext {6    private final List<String> names;7    public SqlNameContext(String... names) {8        this.names = Arrays.asList(names);9    }10    public SqlNameContext(List<String> names) {11        this.names = names;12    }13    public SqlNameContext withName(String name) {14        List<String> copy = new ArrayList<>(names);15        copy.add(name);16        return new SqlNameContext(copy);17    }18    public SqlNameContext withName(int index) {19        List<String> copy = new ArrayList<>(names);20        copy.add(String.valueOf(index));21        return new SqlNameContext(copy);22    }23    public String getFullName() {24        return String.join(".", names);25    }26    public boolean hasColumn(String column) {27        return names.contains(column);28    }29}30package org.evomaster.client.java.controller.internal.db;31import java.sql.ResultSet;32import java.sql.SQLException;33public class ResultSetUtils {34    public static boolean hasColumn(ResultSet rs, String column) throws SQLException {35        return new SqlNameContext().hasColumn(column);36    }37}38package org.evomaster.client.java.controller.internal.db;39import java.sql.ResultSet;40import java.sql.SQLException;41import java.util.ArrayList;42import java.util.List;43public class ResultSetRow {44    private final List<String> columns;45    public ResultSetRow(ResultSet rs) throws SQLException {46        this.columns = new ArrayList<>();47        for (int i = 1; i <= rs.getMetaData().getColumnCount(); i++) {48            columns.add(rs.getMetaData().getColumnName(i));49        }50    }51    public boolean hasColumn(String column) {52        return columns.contains(column);53    }54}55package org.evomaster.client.java.controller.internal.db;56import java.util.List;57public class SqlNameContext {58    private final List<String> names;59    public SqlNameContext(String... names) {60        this.names = Arrays.asList(names);61    }

hasColumn

Using AI Code Generation

1package org.evomaster.client.java.controller.internal.db;2import static org.junit.Assert.*;3import org.junit.Test;4public class SqlNameContextTest {5    public void testHasColumn() {6        SqlNameContext sqlNameContext = new SqlNameContext();7        sqlNameContext.addTable("table1");8        sqlNameContext.addColumn("table1", "column1");9        sqlNameContext.addColumn("table1", "column2");10        sqlNameContext.addTable("table2");11        sqlNameContext.addColumn("table2", "column3");12        sqlNameContext.addColumn("table2", "column4");13        assertTrue(sqlNameContext.hasColumn("column1"));14        assertTrue(sqlNameContext.hasColumn("column2"));15        assertTrue(sqlNameContext.hasColumn("column3"));16        assertTrue(sqlNameContext.hasColumn("column4"));17        assertFalse(sqlNameContext.hasColumn("column5"));18    }19}20package org.evomaster.client.java.controller.internal.db;21import static org.junit.Assert.*;22import org.junit.Test;23public class SqlNameContextTest {24    public void testHasTable() {25        SqlNameContext sqlNameContext = new SqlNameContext();26        sqlNameContext.addTable("table1");27        sqlNameContext.addColumn("table1", "column1");28        sqlNameContext.addColumn("table1", "column2");29        sqlNameContext.addTable("table2");30        sqlNameContext.addColumn("table2", "column3");31        sqlNameContext.addColumn("table2", "column4");32        assertTrue(sqlNameContext.hasTable("table1"));33        assertTrue(sqlNameContext.hasTable("table2"));34        assertFalse(sqlNameContext.hasTable("table3"));35    }36}37package org.evomaster.client.java.controller.internal.db;38import static org.junit.Assert.*;39import org.junit.Test;40public class SqlNameContextTest {41    public void testGetColumns() {42        SqlNameContext sqlNameContext = new SqlNameContext();43        sqlNameContext.addTable("table1");44        sqlNameContext.addColumn("table1", "column1");45        sqlNameContext.addColumn("table1", "column2");

hasColumn

Using AI Code Generation

1public class SqlNameContextTest {2    public void testHasColumn() {3        SqlNameContext sqlNameContext = new SqlNameContext();4        String tableName = "table1";5        String columnName = "column1";6        boolean result = sqlNameContext.hasColumn(tableName, columnName);7        assertEquals(false, result);8    }9}10public class SqlNameContextTest {11    public void testGetTable() {12        SqlNameContext sqlNameContext = new SqlNameContext();13        String tableName = "table1";14        Table result = sqlNameContext.getTable(tableName);15        assertEquals(null, result);16    }17}18public class SqlNameContextTest {19    public void testGetTable() {20        SqlNameContext sqlNameContext = new SqlNameContext();21        String tableName = "table1";22        Table result = sqlNameContext.getTable(tableName);23        assertEquals(null, result);24    }25}26public class SqlNameContextTest {27    public void testGetTable() {28        SqlNameContext sqlNameContext = new SqlNameContext();29        String tableName = "table1";30        Table result = sqlNameContext.getTable(tableName);31        assertEquals(null, result);32    }33}34public class SqlNameContextTest {35    public void testGetTable() {36        SqlNameContext sqlNameContext = new SqlNameContext();37        String tableName = "table1";38        Table result = sqlNameContext.getTable(tableName);39        assertEquals(null, result);40    }41}42public class SqlNameContextTest {43    public void testGetTable() {44        SqlNameContext sqlNameContext = new SqlNameContext();45        String tableName = "table1";

hasColumn

Using AI Code Generation

1package org.evomaster.client.java.controller.api.dto.database.schema;2import java.util.Objects;3public class ColumnDto {4    private String name;5    private boolean primaryKey;6    public ColumnDto(){}7    public ColumnDto(String name, boolean primaryKey){8        this.name = name;9        this.primaryKey = primaryKey;10    }11    public String getName() {12        return name;13    }14    public void setName(String name) {15        this.name = name;16    }17    public boolean isPrimaryKey() {18        return primaryKey;19    }20    public void setPrimaryKey(boolean primaryKey) {21        this.primaryKey = primaryKey;22    }23    public String toString() {24        return "ColumnDto{" +25                '}';26    }27    public boolean equals(Object o) {28        if (this == o) return true;29        if (o == null || getClass() != o.getClass()) return false;30        ColumnDto columnDto = (ColumnDto) o;31                Objects.equals(name, columnDto.name);32    }33    public int hashCode() {34        return Objects.hash(name, primaryKey);35    }36}37package org.evomaster.client.java.controller.api.dto.database.schema;38import java.util.Objects;39public class TableDto {40    private String name;41    private ColumnDto[] columns;42    public TableDto(){}43    public TableDto(String name, ColumnDto[] columns){44        this.name = name;45        this.columns = columns;46    }47    public String getName() {48        return name;49    }50    public void setName(String name) {51        this.name = name;52    }53    public ColumnDto[] getColumns() {54        return columns;55    }56    public void setColumns(ColumnDto[] columns) {57        this.columns = columns;58    }59    public String toString() {60        return "TableDto{" +61                ", columns=" + Arrays.toString(columns) +62                '}';63    }64    public boolean equals(Object o) {65        if (this == o) return true;66        if (o == null || getClass() != o.getClass()) return false;67        TableDto tableDto = (TableDto) o;

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