use of com.facebook.presto.sql.tree.ColumnDefinition in project presto by prestodb.
the class AddColumnTask method execute.
@Override
public ListenableFuture<?> execute(AddColumn statement, TransactionManager transactionManager, Metadata metadata, AccessControl accessControl, QueryStateMachine stateMachine, List<Expression> parameters) {
Session session = stateMachine.getSession();
QualifiedObjectName tableName = createQualifiedObjectName(session, statement, statement.getName());
Optional<TableHandle> tableHandle = metadata.getTableHandle(session, tableName);
if (!tableHandle.isPresent()) {
throw new SemanticException(MISSING_TABLE, statement, "Table '%s' does not exist", tableName);
}
accessControl.checkCanAddColumns(session.getRequiredTransactionId(), session.getIdentity(), tableName);
Map<String, ColumnHandle> columnHandles = metadata.getColumnHandles(session, tableHandle.get());
ColumnDefinition element = statement.getColumn();
Type type = metadata.getType(parseTypeSignature(element.getType()));
if ((type == null) || type.equals(UNKNOWN)) {
throw new SemanticException(TYPE_MISMATCH, element, "Unknown type for column '%s' ", element.getName());
}
if (columnHandles.containsKey(element.getName().toLowerCase(ENGLISH))) {
throw new SemanticException(COLUMN_ALREADY_EXISTS, statement, "Column '%s' already exists", element.getName());
}
metadata.addColumn(session, tableHandle.get(), new ColumnMetadata(element.getName(), type));
return immediateFuture(null);
}
use of com.facebook.presto.sql.tree.ColumnDefinition in project presto by prestodb.
the class CreateTableTask method execute.
@Override
public ListenableFuture<?> execute(CreateTable statement, TransactionManager transactionManager, Metadata metadata, AccessControl accessControl, QueryStateMachine stateMachine, List<Expression> parameters) {
checkArgument(!statement.getElements().isEmpty(), "no columns for table");
Session session = stateMachine.getSession();
QualifiedObjectName tableName = createQualifiedObjectName(session, statement, statement.getName());
Optional<TableHandle> tableHandle = metadata.getTableHandle(session, tableName);
if (tableHandle.isPresent()) {
if (!statement.isNotExists()) {
throw new SemanticException(TABLE_ALREADY_EXISTS, statement, "Table '%s' already exists", tableName);
}
return immediateFuture(null);
}
List<ColumnMetadata> columns = new ArrayList<>();
Map<String, Object> inheritedProperties = ImmutableMap.of();
boolean includingProperties = false;
for (TableElement element : statement.getElements()) {
if (element instanceof ColumnDefinition) {
ColumnDefinition column = (ColumnDefinition) element;
Type type = metadata.getType(parseTypeSignature(column.getType()));
if ((type == null) || type.equals(UNKNOWN)) {
throw new SemanticException(TYPE_MISMATCH, column, "Unknown type for column '%s' ", column.getName());
}
columns.add(new ColumnMetadata(column.getName(), type, column.getComment().orElse(null), false));
} else if (element instanceof LikeClause) {
LikeClause likeClause = (LikeClause) element;
QualifiedObjectName likeTableName = createQualifiedObjectName(session, statement, likeClause.getTableName());
if (!metadata.getCatalogHandle(session, likeTableName.getCatalogName()).isPresent()) {
throw new SemanticException(MISSING_CATALOG, statement, "LIKE table catalog '%s' does not exist", likeTableName.getCatalogName());
}
if (!tableName.getCatalogName().equals(likeTableName.getCatalogName())) {
throw new SemanticException(NOT_SUPPORTED, statement, "LIKE table across catalogs is not supported");
}
TableHandle likeTable = metadata.getTableHandle(session, likeTableName).orElseThrow(() -> new SemanticException(MISSING_TABLE, statement, "LIKE table '%s' does not exist", likeTableName));
TableMetadata likeTableMetadata = metadata.getTableMetadata(session, likeTable);
Optional<LikeClause.PropertiesOption> propertiesOption = likeClause.getPropertiesOption();
if (propertiesOption.isPresent() && propertiesOption.get().equals(LikeClause.PropertiesOption.INCLUDING)) {
if (includingProperties) {
throw new SemanticException(NOT_SUPPORTED, statement, "Only one LIKE clause can specify INCLUDING PROPERTIES");
}
includingProperties = true;
inheritedProperties = likeTableMetadata.getMetadata().getProperties();
}
likeTableMetadata.getColumns().stream().filter(column -> !column.isHidden()).forEach(columns::add);
} else {
throw new PrestoException(GENERIC_INTERNAL_ERROR, "Invalid TableElement: " + element.getClass().getName());
}
}
accessControl.checkCanCreateTable(session.getRequiredTransactionId(), session.getIdentity(), tableName);
ConnectorId connectorId = metadata.getCatalogHandle(session, tableName.getCatalogName()).orElseThrow(() -> new PrestoException(NOT_FOUND, "Catalog does not exist: " + tableName.getCatalogName()));
Map<String, Object> properties = metadata.getTablePropertyManager().getProperties(connectorId, tableName.getCatalogName(), statement.getProperties(), session, metadata, parameters);
Map<String, Object> finalProperties = combineProperties(statement.getProperties().keySet(), properties, inheritedProperties);
ConnectorTableMetadata tableMetadata = new ConnectorTableMetadata(tableName.asSchemaTableName(), columns, finalProperties);
metadata.createTable(session, tableName.getCatalogName(), tableMetadata);
return immediateFuture(null);
}
use of com.facebook.presto.sql.tree.ColumnDefinition in project presto by prestodb.
the class TestSqlParser method testCreateTable.
@Test
public void testCreateTable() {
assertStatement("CREATE TABLE foo (a VARCHAR, b BIGINT COMMENT 'hello world', c IPADDRESS)", new CreateTable(QualifiedName.of("foo"), ImmutableList.of(new ColumnDefinition(identifier("a"), "VARCHAR", true, emptyList(), Optional.empty()), new ColumnDefinition(identifier("b"), "BIGINT", true, emptyList(), Optional.of("hello world")), new ColumnDefinition(identifier("c"), "IPADDRESS", true, emptyList(), Optional.empty())), false, ImmutableList.of(), Optional.empty()));
assertStatement("CREATE TABLE IF NOT EXISTS bar (c TIMESTAMP)", new CreateTable(QualifiedName.of("bar"), ImmutableList.of(new ColumnDefinition(identifier("c"), "TIMESTAMP", true, emptyList(), Optional.empty())), true, ImmutableList.of(), Optional.empty()));
// with properties
assertStatement("CREATE TABLE IF NOT EXISTS bar (c TIMESTAMP WITH (nullable = true, compression = 'LZ4'))", new CreateTable(QualifiedName.of("bar"), ImmutableList.of(new ColumnDefinition(identifier("c"), "TIMESTAMP", true, ImmutableList.of(new Property(new Identifier("nullable"), BooleanLiteral.TRUE_LITERAL), new Property(new Identifier("compression"), new StringLiteral("LZ4"))), Optional.empty())), true, ImmutableList.of(), Optional.empty()));
// with LIKE
assertStatement("CREATE TABLE IF NOT EXISTS bar (LIKE like_table)", new CreateTable(QualifiedName.of("bar"), ImmutableList.of(new LikeClause(QualifiedName.of("like_table"), Optional.empty())), true, ImmutableList.of(), Optional.empty()));
assertStatement("CREATE TABLE IF NOT EXISTS bar (c TIMESTAMP, LIKE like_table)", new CreateTable(QualifiedName.of("bar"), ImmutableList.of(new ColumnDefinition(identifier("c"), "TIMESTAMP", true, emptyList(), Optional.empty()), new LikeClause(QualifiedName.of("like_table"), Optional.empty())), true, ImmutableList.of(), Optional.empty()));
assertStatement("CREATE TABLE IF NOT EXISTS bar (c TIMESTAMP, LIKE like_table, d DATE)", new CreateTable(QualifiedName.of("bar"), ImmutableList.of(new ColumnDefinition(identifier("c"), "TIMESTAMP", true, emptyList(), Optional.empty()), new LikeClause(QualifiedName.of("like_table"), Optional.empty()), new ColumnDefinition(identifier("d"), "DATE", true, emptyList(), Optional.empty())), true, ImmutableList.of(), Optional.empty()));
assertStatement("CREATE TABLE IF NOT EXISTS bar (LIKE like_table INCLUDING PROPERTIES)", new CreateTable(QualifiedName.of("bar"), ImmutableList.of(new LikeClause(QualifiedName.of("like_table"), Optional.of(LikeClause.PropertiesOption.INCLUDING))), true, ImmutableList.of(), Optional.empty()));
assertStatement("CREATE TABLE IF NOT EXISTS bar (c TIMESTAMP, LIKE like_table EXCLUDING PROPERTIES)", new CreateTable(QualifiedName.of("bar"), ImmutableList.of(new ColumnDefinition(identifier("c"), "TIMESTAMP", true, emptyList(), Optional.empty()), new LikeClause(QualifiedName.of("like_table"), Optional.of(LikeClause.PropertiesOption.EXCLUDING))), true, ImmutableList.of(), Optional.empty()));
assertStatement("CREATE TABLE IF NOT EXISTS bar (c TIMESTAMP, LIKE like_table EXCLUDING PROPERTIES) COMMENT 'test'", new CreateTable(QualifiedName.of("bar"), ImmutableList.of(new ColumnDefinition(identifier("c"), "TIMESTAMP", true, emptyList(), Optional.empty()), new LikeClause(QualifiedName.of("like_table"), Optional.of(LikeClause.PropertiesOption.EXCLUDING))), true, ImmutableList.of(), Optional.of("test")));
}
use of com.facebook.presto.sql.tree.ColumnDefinition in project presto by prestodb.
the class TestSqlParser method testAddColumn.
@Test
public void testAddColumn() {
assertStatement("ALTER TABLE foo.t ADD COLUMN c bigint", new AddColumn(QualifiedName.of("foo", "t"), new ColumnDefinition(identifier("c"), "bigint", true, emptyList(), Optional.empty()), false, false));
assertStatement("ALTER TABLE foo.t ADD COLUMN d double NOT NULL", new AddColumn(QualifiedName.of("foo", "t"), new ColumnDefinition(identifier("d"), "double", false, emptyList(), Optional.empty()), false, false));
assertStatement("ALTER TABLE IF EXISTS foo.t ADD COLUMN d double NOT NULL", new AddColumn(QualifiedName.of("foo", "t"), new ColumnDefinition(identifier("d"), "double", false, emptyList(), Optional.empty()), true, false));
assertStatement("ALTER TABLE foo.t ADD COLUMN IF NOT EXISTS d double NOT NULL", new AddColumn(QualifiedName.of("foo", "t"), new ColumnDefinition(identifier("d"), "double", false, emptyList(), Optional.empty()), false, true));
assertStatement("ALTER TABLE IF EXISTS foo.t ADD COLUMN IF NOT EXISTS d double NOT NULL", new AddColumn(QualifiedName.of("foo", "t"), new ColumnDefinition(identifier("d"), "double", false, emptyList(), Optional.empty()), true, true));
}
use of com.facebook.presto.sql.tree.ColumnDefinition in project presto by prestodb.
the class CreateTableTask method internalExecute.
@VisibleForTesting
public ListenableFuture<?> internalExecute(CreateTable statement, Metadata metadata, AccessControl accessControl, Session session, List<Expression> parameters) {
checkArgument(!statement.getElements().isEmpty(), "no columns for table");
QualifiedObjectName tableName = createQualifiedObjectName(session, statement, statement.getName());
Optional<TableHandle> tableHandle = metadata.getTableHandle(session, tableName);
if (tableHandle.isPresent()) {
if (!statement.isNotExists()) {
throw new SemanticException(TABLE_ALREADY_EXISTS, statement, "Table '%s' already exists", tableName);
}
return immediateFuture(null);
}
ConnectorId connectorId = metadata.getCatalogHandle(session, tableName.getCatalogName()).orElseThrow(() -> new PrestoException(NOT_FOUND, "Catalog does not exist: " + tableName.getCatalogName()));
LinkedHashMap<String, ColumnMetadata> columns = new LinkedHashMap<>();
Map<String, Object> inheritedProperties = ImmutableMap.of();
boolean includingProperties = false;
for (TableElement element : statement.getElements()) {
if (element instanceof ColumnDefinition) {
ColumnDefinition column = (ColumnDefinition) element;
String name = column.getName().getValue().toLowerCase(Locale.ENGLISH);
Type type;
try {
type = metadata.getType(parseTypeSignature(column.getType()));
} catch (IllegalArgumentException e) {
throw new SemanticException(TYPE_MISMATCH, element, "Unknown type '%s' for column '%s'", column.getType(), column.getName());
}
if (type.equals(UNKNOWN)) {
throw new SemanticException(TYPE_MISMATCH, element, "Unknown type '%s' for column '%s'", column.getType(), column.getName());
}
if (columns.containsKey(name)) {
throw new SemanticException(DUPLICATE_COLUMN_NAME, column, "Column name '%s' specified more than once", column.getName());
}
if (!column.isNullable() && !metadata.getConnectorCapabilities(session, connectorId).contains(NOT_NULL_COLUMN_CONSTRAINT)) {
throw new SemanticException(NOT_SUPPORTED, column, "Catalog '%s' does not support non-null column for column name '%s'", connectorId.getCatalogName(), column.getName());
}
Map<String, Expression> sqlProperties = mapFromProperties(column.getProperties());
Map<String, Object> columnProperties = metadata.getColumnPropertyManager().getProperties(connectorId, tableName.getCatalogName(), sqlProperties, session, metadata, parameters);
columns.put(name, new ColumnMetadata(name, type, column.isNullable(), column.getComment().orElse(null), null, false, columnProperties));
} else if (element instanceof LikeClause) {
LikeClause likeClause = (LikeClause) element;
QualifiedObjectName likeTableName = createQualifiedObjectName(session, statement, likeClause.getTableName());
if (!metadata.getCatalogHandle(session, likeTableName.getCatalogName()).isPresent()) {
throw new SemanticException(MISSING_CATALOG, statement, "LIKE table catalog '%s' does not exist", likeTableName.getCatalogName());
}
if (!tableName.getCatalogName().equals(likeTableName.getCatalogName())) {
throw new SemanticException(NOT_SUPPORTED, statement, "LIKE table across catalogs is not supported");
}
TableHandle likeTable = metadata.getTableHandle(session, likeTableName).orElseThrow(() -> new SemanticException(MISSING_TABLE, statement, "LIKE table '%s' does not exist", likeTableName));
TableMetadata likeTableMetadata = metadata.getTableMetadata(session, likeTable);
Optional<LikeClause.PropertiesOption> propertiesOption = likeClause.getPropertiesOption();
if (propertiesOption.isPresent() && propertiesOption.get().equals(LikeClause.PropertiesOption.INCLUDING)) {
if (includingProperties) {
throw new SemanticException(NOT_SUPPORTED, statement, "Only one LIKE clause can specify INCLUDING PROPERTIES");
}
includingProperties = true;
inheritedProperties = likeTableMetadata.getMetadata().getProperties();
}
likeTableMetadata.getColumns().stream().filter(column -> !column.isHidden()).forEach(column -> {
if (columns.containsKey(column.getName().toLowerCase(Locale.ENGLISH))) {
throw new SemanticException(DUPLICATE_COLUMN_NAME, element, "Column name '%s' specified more than once", column.getName());
}
columns.put(column.getName().toLowerCase(Locale.ENGLISH), column);
});
} else {
throw new PrestoException(GENERIC_INTERNAL_ERROR, "Invalid TableElement: " + element.getClass().getName());
}
}
accessControl.checkCanCreateTable(session.getRequiredTransactionId(), session.getIdentity(), session.getAccessControlContext(), tableName);
Map<String, Expression> sqlProperties = mapFromProperties(statement.getProperties());
Map<String, Object> properties = metadata.getTablePropertyManager().getProperties(connectorId, tableName.getCatalogName(), sqlProperties, session, metadata, parameters);
Map<String, Object> finalProperties = combineProperties(sqlProperties.keySet(), properties, inheritedProperties);
ConnectorTableMetadata tableMetadata = new ConnectorTableMetadata(toSchemaTableName(tableName), ImmutableList.copyOf(columns.values()), finalProperties, statement.getComment());
try {
metadata.createTable(session, tableName.getCatalogName(), tableMetadata, statement.isNotExists());
} catch (PrestoException e) {
// connectors are not required to handle the ignoreExisting flag
if (!e.getErrorCode().equals(ALREADY_EXISTS.toErrorCode()) || !statement.isNotExists()) {
throw e;
}
}
return immediateFuture(null);
}
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