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1934 lines (1724 loc) · 77.2 KB
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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
syntax = "proto3";
import "google/protobuf/descriptor.proto";
option java_package = "org.apache.arrow.flight.sql.impl";
option go_package = "github.com/apache/arrow-go/arrow/flight/gen/flight";
package arrow.flight.protocol.sql;
/*
* Represents a metadata request. Used in the command member of FlightDescriptor
* for the following RPC calls:
* - GetSchema: return the Arrow schema of the query.
* - GetFlightInfo: execute the metadata request.
*
* The returned Arrow schema will be:
* <
* info_name: uint32 not null,
* value: dense_union<
* string_value: utf8,
* bool_value: bool,
* bigint_value: int64,
* int32_bitmask: int32,
* string_list: list<string_data: utf8>
* int32_to_int32_list_map: map<key: int32, value: list<$data$: int32>>
* >
* where there is one row per requested piece of metadata information.
*/
message CommandGetSqlInfo {
/*
* Values are modelled after ODBC's SQLGetInfo() function. This information is intended to provide
* Flight SQL clients with basic, SQL syntax and SQL functions related information.
* More information types can be added in future releases.
* E.g. more SQL syntax support types, scalar functions support, type conversion support etc.
*
* Note that the set of metadata may expand.
*
* Initially, Flight SQL will support the following information types:
* - Server Information - Range [0-500)
* - Syntax Information - Range [500-1000)
* Range [0-10,000) is reserved for defaults (see SqlInfo enum for default options).
* Custom options should start at 10,000.
*
* If omitted, then all metadata will be retrieved.
* Flight SQL Servers may choose to include additional metadata above and beyond the specified set, however they must
* at least return the specified set. IDs ranging from 0 to 10,000 (exclusive) are reserved for future use.
* If additional metadata is included, the metadata IDs should start from 10,000.
*/
repeated uint32 info = 1;
}
// Options for CommandGetSqlInfo.
enum SqlInfo {
// Server Information [0-500): Provides basic information about the Flight SQL Server.
// Retrieves a UTF-8 string with the name of the Flight SQL Server.
FLIGHT_SQL_SERVER_NAME = 0;
// Retrieves a UTF-8 string with the native version of the Flight SQL Server.
FLIGHT_SQL_SERVER_VERSION = 1;
// Retrieves a UTF-8 string with the Arrow format version of the Flight SQL Server.
FLIGHT_SQL_SERVER_ARROW_VERSION = 2;
/*
* Retrieves a boolean value indicating whether the Flight SQL Server is read only.
*
* Returns:
* - false: if read-write
* - true: if read only
*/
FLIGHT_SQL_SERVER_READ_ONLY = 3;
/*
* Retrieves a boolean value indicating whether the Flight SQL Server supports executing
* SQL queries.
*
* Note that the absence of this info (as opposed to a false value) does not necessarily
* mean that SQL is not supported, as this property was not originally defined.
*/
FLIGHT_SQL_SERVER_SQL = 4;
/*
* Retrieves a boolean value indicating whether the Flight SQL Server supports executing
* Substrait plans.
*/
FLIGHT_SQL_SERVER_SUBSTRAIT = 5;
/*
* Retrieves a string value indicating the minimum supported Substrait version, or null
* if Substrait is not supported.
*/
FLIGHT_SQL_SERVER_SUBSTRAIT_MIN_VERSION = 6;
/*
* Retrieves a string value indicating the maximum supported Substrait version, or null
* if Substrait is not supported.
*/
FLIGHT_SQL_SERVER_SUBSTRAIT_MAX_VERSION = 7;
/*
* Retrieves an int32 indicating whether the Flight SQL Server supports the
* BeginTransaction/EndTransaction/BeginSavepoint/EndSavepoint actions.
*
* Even if this is not supported, the database may still support explicit "BEGIN
* TRANSACTION"/"COMMIT" SQL statements (see SQL_TRANSACTIONS_SUPPORTED); this property
* is only about whether the server implements the Flight SQL API endpoints.
*
* The possible values are listed in `SqlSupportedTransaction`.
*/
FLIGHT_SQL_SERVER_TRANSACTION = 8;
/*
* Retrieves a boolean value indicating whether the Flight SQL Server supports explicit
* query cancellation (the CancelQuery action).
*/
FLIGHT_SQL_SERVER_CANCEL = 9;
/*
* Retrieves a boolean value indicating whether the Flight SQL Server supports executing
* bulk ingestion.
*/
FLIGHT_SQL_SERVER_BULK_INGESTION = 10;
/*
* Retrieves a boolean value indicating whether transactions are supported for bulk ingestion. If not, invoking
* the method commit in the context of a bulk ingestion is a noop, and the isolation level is
* `arrow.flight.protocol.sql.SqlTransactionIsolationLevel.TRANSACTION_NONE`.
*
* Returns:
* - false: if bulk ingestion transactions are unsupported;
* - true: if bulk ingestion transactions are supported.
*/
FLIGHT_SQL_SERVER_INGEST_TRANSACTIONS_SUPPORTED = 11;
/*
* Retrieves an int32 indicating the timeout (in milliseconds) for prepared statement handles.
*
* If 0, there is no timeout. Servers should reset the timeout when the handle is used in a command.
*/
FLIGHT_SQL_SERVER_STATEMENT_TIMEOUT = 100;
/*
* Retrieves an int32 indicating the timeout (in milliseconds) for transactions, since transactions are not tied to a connection.
*
* If 0, there is no timeout. Servers should reset the timeout when the handle is used in a command.
*/
FLIGHT_SQL_SERVER_TRANSACTION_TIMEOUT = 101;
// SQL Syntax Information [500-1000): provides information about SQL syntax supported by the Flight SQL Server.
/*
* Retrieves a boolean value indicating whether the Flight SQL Server supports CREATE and DROP of catalogs.
*
* Returns:
* - false: if it doesn't support CREATE and DROP of catalogs.
* - true: if it supports CREATE and DROP of catalogs.
*/
SQL_DDL_CATALOG = 500;
/*
* Retrieves a boolean value indicating whether the Flight SQL Server supports CREATE and DROP of schemas.
*
* Returns:
* - false: if it doesn't support CREATE and DROP of schemas.
* - true: if it supports CREATE and DROP of schemas.
*/
SQL_DDL_SCHEMA = 501;
/*
* Indicates whether the Flight SQL Server supports CREATE and DROP of tables.
*
* Returns:
* - false: if it doesn't support CREATE and DROP of tables.
* - true: if it supports CREATE and DROP of tables.
*/
SQL_DDL_TABLE = 502;
/*
* Retrieves an int32 ordinal representing the case sensitivity of catalog, table, schema and table names.
*
* The possible values are listed in `arrow.flight.protocol.sql.SqlSupportedCaseSensitivity`.
*/
SQL_IDENTIFIER_CASE = 503;
// Retrieves a UTF-8 string with the supported character(s) used to surround a delimited identifier.
SQL_IDENTIFIER_QUOTE_CHAR = 504;
/*
* Retrieves an int32 describing the case sensitivity of quoted identifiers.
*
* The possible values are listed in `arrow.flight.protocol.sql.SqlSupportedCaseSensitivity`.
*/
SQL_QUOTED_IDENTIFIER_CASE = 505;
/*
* Retrieves a boolean value indicating whether all tables are selectable.
*
* Returns:
* - false: if not all tables are selectable or if none are;
* - true: if all tables are selectable.
*/
SQL_ALL_TABLES_ARE_SELECTABLE = 506;
/*
* Retrieves the null ordering.
*
* Returns an int32 ordinal for the null ordering being used, as described in
* `arrow.flight.protocol.sql.SqlNullOrdering`.
*/
SQL_NULL_ORDERING = 507;
// Retrieves a UTF-8 string list with values of the supported keywords.
SQL_KEYWORDS = 508;
// Retrieves a UTF-8 string list with values of the supported numeric functions.
SQL_NUMERIC_FUNCTIONS = 509;
// Retrieves a UTF-8 string list with values of the supported string functions.
SQL_STRING_FUNCTIONS = 510;
// Retrieves a UTF-8 string list with values of the supported system functions.
SQL_SYSTEM_FUNCTIONS = 511;
// Retrieves a UTF-8 string list with values of the supported datetime functions.
SQL_DATETIME_FUNCTIONS = 512;
/*
* Retrieves the UTF-8 string that can be used to escape wildcard characters.
* This is the string that can be used to escape '_' or '%' in the catalog search parameters that are a pattern
* (and therefore use one of the wildcard characters).
* The '_' character represents any single character; the '%' character represents any sequence of zero or more
* characters.
*/
SQL_SEARCH_STRING_ESCAPE = 513;
/*
* Retrieves a UTF-8 string with all the "extra" characters that can be used in unquoted identifier names
* (those beyond a-z, A-Z, 0-9 and _).
*/
SQL_EXTRA_NAME_CHARACTERS = 514;
/*
* Retrieves a boolean value indicating whether column aliasing is supported.
* If so, the SQL AS clause can be used to provide names for computed columns or to provide alias names for columns
* as required.
*
* Returns:
* - false: if column aliasing is unsupported;
* - true: if column aliasing is supported.
*/
SQL_SUPPORTS_COLUMN_ALIASING = 515;
/*
* Retrieves a boolean value indicating whether concatenations between null and non-null values being
* null are supported.
*
* Returns:
* - false: if concatenations between null and non-null values being null are unsupported;
* - true: if concatenations between null and non-null values being null are supported.
*/
SQL_NULL_PLUS_NULL_IS_NULL = 516;
/*
* Retrieves a map where the key is the type to convert from and the value is a list with the types to convert to,
* indicating the supported conversions. Each key and each item on the list value is a value to a predefined type on
* SqlSupportsConvert enum.
* The returned map will be: map<int32, list<int32>>
*/
SQL_SUPPORTS_CONVERT = 517;
/*
* Retrieves a boolean value indicating whether, when table correlation names are supported,
* they are restricted to being different from the names of the tables.
*
* Returns:
* - false: if table correlation names are unsupported;
* - true: if table correlation names are supported.
*/
SQL_SUPPORTS_TABLE_CORRELATION_NAMES = 518;
/*
* Retrieves a boolean value indicating whether, when table correlation names are supported,
* they are restricted to being different from the names of the tables.
*
* Returns:
* - false: if different table correlation names are unsupported;
* - true: if different table correlation names are supported
*/
SQL_SUPPORTS_DIFFERENT_TABLE_CORRELATION_NAMES = 519;
/*
* Retrieves a boolean value indicating whether expressions in ORDER BY lists are supported.
*
* Returns:
* - false: if expressions in ORDER BY are unsupported;
* - true: if expressions in ORDER BY are supported;
*/
SQL_SUPPORTS_EXPRESSIONS_IN_ORDER_BY = 520;
/*
* Retrieves a boolean value indicating whether using a column that is not in the SELECT statement in a GROUP BY
* clause is supported.
*
* Returns:
* - false: if using a column that is not in the SELECT statement in a GROUP BY clause is unsupported;
* - true: if using a column that is not in the SELECT statement in a GROUP BY clause is supported.
*/
SQL_SUPPORTS_ORDER_BY_UNRELATED = 521;
/*
* Retrieves the supported GROUP BY commands;
*
* Returns an int32 bitmask value representing the supported commands.
* The returned bitmask should be parsed in order to retrieve the supported commands.
*
* For instance:
* - return 0 (\b0) => [] (GROUP BY is unsupported);
* - return 1 (\b1) => [SQL_GROUP_BY_UNRELATED];
* - return 2 (\b10) => [SQL_GROUP_BY_BEYOND_SELECT];
* - return 3 (\b11) => [SQL_GROUP_BY_UNRELATED, SQL_GROUP_BY_BEYOND_SELECT].
* Valid GROUP BY types are described under `arrow.flight.protocol.sql.SqlSupportedGroupBy`.
*/
SQL_SUPPORTED_GROUP_BY = 522;
/*
* Retrieves a boolean value indicating whether specifying a LIKE escape clause is supported.
*
* Returns:
* - false: if specifying a LIKE escape clause is unsupported;
* - true: if specifying a LIKE escape clause is supported.
*/
SQL_SUPPORTS_LIKE_ESCAPE_CLAUSE = 523;
/*
* Retrieves a boolean value indicating whether columns may be defined as non-nullable.
*
* Returns:
* - false: if columns cannot be defined as non-nullable;
* - true: if columns may be defined as non-nullable.
*/
SQL_SUPPORTS_NON_NULLABLE_COLUMNS = 524;
/*
* Retrieves the supported SQL grammar level as per the ODBC specification.
*
* Returns an int32 bitmask value representing the supported SQL grammar level.
* The returned bitmask should be parsed in order to retrieve the supported grammar levels.
*
* For instance:
* - return 0 (\b0) => [] (SQL grammar is unsupported);
* - return 1 (\b1) => [SQL_MINIMUM_GRAMMAR];
* - return 2 (\b10) => [SQL_CORE_GRAMMAR];
* - return 3 (\b11) => [SQL_MINIMUM_GRAMMAR, SQL_CORE_GRAMMAR];
* - return 4 (\b100) => [SQL_EXTENDED_GRAMMAR];
* - return 5 (\b101) => [SQL_MINIMUM_GRAMMAR, SQL_EXTENDED_GRAMMAR];
* - return 6 (\b110) => [SQL_CORE_GRAMMAR, SQL_EXTENDED_GRAMMAR];
* - return 7 (\b111) => [SQL_MINIMUM_GRAMMAR, SQL_CORE_GRAMMAR, SQL_EXTENDED_GRAMMAR].
* Valid SQL grammar levels are described under `arrow.flight.protocol.sql.SupportedSqlGrammar`.
*/
SQL_SUPPORTED_GRAMMAR = 525;
/*
* Retrieves the supported ANSI92 SQL grammar level.
*
* Returns an int32 bitmask value representing the supported ANSI92 SQL grammar level.
* The returned bitmask should be parsed in order to retrieve the supported commands.
*
* For instance:
* - return 0 (\b0) => [] (ANSI92 SQL grammar is unsupported);
* - return 1 (\b1) => [ANSI92_ENTRY_SQL];
* - return 2 (\b10) => [ANSI92_INTERMEDIATE_SQL];
* - return 3 (\b11) => [ANSI92_ENTRY_SQL, ANSI92_INTERMEDIATE_SQL];
* - return 4 (\b100) => [ANSI92_FULL_SQL];
* - return 5 (\b101) => [ANSI92_ENTRY_SQL, ANSI92_FULL_SQL];
* - return 6 (\b110) => [ANSI92_INTERMEDIATE_SQL, ANSI92_FULL_SQL];
* - return 7 (\b111) => [ANSI92_ENTRY_SQL, ANSI92_INTERMEDIATE_SQL, ANSI92_FULL_SQL].
* Valid ANSI92 SQL grammar levels are described under `arrow.flight.protocol.sql.SupportedAnsi92SqlGrammarLevel`.
*/
SQL_ANSI92_SUPPORTED_LEVEL = 526;
/*
* Retrieves a boolean value indicating whether the SQL Integrity Enhancement Facility is supported.
*
* Returns:
* - false: if the SQL Integrity Enhancement Facility is unsupported;
* - true: if the SQL Integrity Enhancement Facility is supported.
*/
SQL_SUPPORTS_INTEGRITY_ENHANCEMENT_FACILITY = 527;
/*
* Retrieves the support level for SQL OUTER JOINs.
*
* Returns an int32 ordinal for the SQL ordering being used, as described in
* `arrow.flight.protocol.sql.SqlOuterJoinsSupportLevel`.
*/
SQL_OUTER_JOINS_SUPPORT_LEVEL = 528;
// Retrieves a UTF-8 string with the preferred term for "schema".
SQL_SCHEMA_TERM = 529;
// Retrieves a UTF-8 string with the preferred term for "procedure".
SQL_PROCEDURE_TERM = 530;
/*
* Retrieves a UTF-8 string with the preferred term for "catalog".
* If an empty string is returned it is assumed that the server does NOT support catalogs.
*/
SQL_CATALOG_TERM = 531;
/*
* Retrieves a boolean value indicating whether a catalog appears at the start of a fully qualified table name.
*
* - false: if a catalog does not appear at the start of a fully qualified table name;
* - true: if a catalog appears at the start of a fully qualified table name.
*/
SQL_CATALOG_AT_START = 532;
/*
* Retrieves the supported actions for a SQL schema.
*
* Returns an int32 bitmask value representing the supported actions for a SQL schema.
* The returned bitmask should be parsed in order to retrieve the supported actions for a SQL schema.
*
* For instance:
* - return 0 (\b0) => [] (no supported actions for SQL schema);
* - return 1 (\b1) => [SQL_ELEMENT_IN_PROCEDURE_CALLS];
* - return 2 (\b10) => [SQL_ELEMENT_IN_INDEX_DEFINITIONS];
* - return 3 (\b11) => [SQL_ELEMENT_IN_PROCEDURE_CALLS, SQL_ELEMENT_IN_INDEX_DEFINITIONS];
* - return 4 (\b100) => [SQL_ELEMENT_IN_PRIVILEGE_DEFINITIONS];
* - return 5 (\b101) => [SQL_ELEMENT_IN_PROCEDURE_CALLS, SQL_ELEMENT_IN_PRIVILEGE_DEFINITIONS];
* - return 6 (\b110) => [SQL_ELEMENT_IN_INDEX_DEFINITIONS, SQL_ELEMENT_IN_PRIVILEGE_DEFINITIONS];
* - return 7 (\b111) => [SQL_ELEMENT_IN_PROCEDURE_CALLS, SQL_ELEMENT_IN_INDEX_DEFINITIONS, SQL_ELEMENT_IN_PRIVILEGE_DEFINITIONS].
* Valid actions for a SQL schema are described under `arrow.flight.protocol.sql.SqlSupportedElementActions`.
*/
SQL_SCHEMAS_SUPPORTED_ACTIONS = 533;
/*
* Retrieves the supported actions for a SQL catalog.
*
* Returns an int32 bitmask value representing the supported actions for a SQL catalog.
* The returned bitmask should be parsed in order to retrieve the supported actions for a SQL catalog.
*
* For instance:
* - return 0 (\b0) => [] (no supported actions for SQL catalog);
* - return 1 (\b1) => [SQL_ELEMENT_IN_PROCEDURE_CALLS];
* - return 2 (\b10) => [SQL_ELEMENT_IN_INDEX_DEFINITIONS];
* - return 3 (\b11) => [SQL_ELEMENT_IN_PROCEDURE_CALLS, SQL_ELEMENT_IN_INDEX_DEFINITIONS];
* - return 4 (\b100) => [SQL_ELEMENT_IN_PRIVILEGE_DEFINITIONS];
* - return 5 (\b101) => [SQL_ELEMENT_IN_PROCEDURE_CALLS, SQL_ELEMENT_IN_PRIVILEGE_DEFINITIONS];
* - return 6 (\b110) => [SQL_ELEMENT_IN_INDEX_DEFINITIONS, SQL_ELEMENT_IN_PRIVILEGE_DEFINITIONS];
* - return 7 (\b111) => [SQL_ELEMENT_IN_PROCEDURE_CALLS, SQL_ELEMENT_IN_INDEX_DEFINITIONS, SQL_ELEMENT_IN_PRIVILEGE_DEFINITIONS].
* Valid actions for a SQL catalog are described under `arrow.flight.protocol.sql.SqlSupportedElementActions`.
*/
SQL_CATALOGS_SUPPORTED_ACTIONS = 534;
/*
* Retrieves the supported SQL positioned commands.
*
* Returns an int32 bitmask value representing the supported SQL positioned commands.
* The returned bitmask should be parsed in order to retrieve the supported SQL positioned commands.
*
* For instance:
* - return 0 (\b0) => [] (no supported SQL positioned commands);
* - return 1 (\b1) => [SQL_POSITIONED_DELETE];
* - return 2 (\b10) => [SQL_POSITIONED_UPDATE];
* - return 3 (\b11) => [SQL_POSITIONED_DELETE, SQL_POSITIONED_UPDATE].
* Valid SQL positioned commands are described under `arrow.flight.protocol.sql.SqlSupportedPositionedCommands`.
*/
SQL_SUPPORTED_POSITIONED_COMMANDS = 535;
/*
* Retrieves a boolean value indicating whether SELECT FOR UPDATE statements are supported.
*
* Returns:
* - false: if SELECT FOR UPDATE statements are unsupported;
* - true: if SELECT FOR UPDATE statements are supported.
*/
SQL_SELECT_FOR_UPDATE_SUPPORTED = 536;
/*
* Retrieves a boolean value indicating whether stored procedure calls that use the stored procedure escape syntax
* are supported.
*
* Returns:
* - false: if stored procedure calls that use the stored procedure escape syntax are unsupported;
* - true: if stored procedure calls that use the stored procedure escape syntax are supported.
*/
SQL_STORED_PROCEDURES_SUPPORTED = 537;
/*
* Retrieves the supported SQL subqueries.
*
* Returns an int32 bitmask value representing the supported SQL subqueries.
* The returned bitmask should be parsed in order to retrieve the supported SQL subqueries.
*
* For instance:
* - return 0 (\b0) => [] (no supported SQL subqueries);
* - return 1 (\b1) => [SQL_SUBQUERIES_IN_COMPARISONS];
* - return 2 (\b10) => [SQL_SUBQUERIES_IN_EXISTS];
* - return 3 (\b11) => [SQL_SUBQUERIES_IN_COMPARISONS, SQL_SUBQUERIES_IN_EXISTS];
* - return 4 (\b100) => [SQL_SUBQUERIES_IN_INS];
* - return 5 (\b101) => [SQL_SUBQUERIES_IN_COMPARISONS, SQL_SUBQUERIES_IN_INS];
* - return 6 (\b110) => [SQL_SUBQUERIES_IN_INS, SQL_SUBQUERIES_IN_EXISTS];
* - return 7 (\b111) => [SQL_SUBQUERIES_IN_COMPARISONS, SQL_SUBQUERIES_IN_EXISTS, SQL_SUBQUERIES_IN_INS];
* - return 8 (\b1000) => [SQL_SUBQUERIES_IN_QUANTIFIEDS];
* - return 9 (\b1001) => [SQL_SUBQUERIES_IN_COMPARISONS, SQL_SUBQUERIES_IN_QUANTIFIEDS];
* - return 10 (\b1010) => [SQL_SUBQUERIES_IN_EXISTS, SQL_SUBQUERIES_IN_QUANTIFIEDS];
* - return 11 (\b1011) => [SQL_SUBQUERIES_IN_COMPARISONS, SQL_SUBQUERIES_IN_EXISTS, SQL_SUBQUERIES_IN_QUANTIFIEDS];
* - return 12 (\b1100) => [SQL_SUBQUERIES_IN_INS, SQL_SUBQUERIES_IN_QUANTIFIEDS];
* - return 13 (\b1101) => [SQL_SUBQUERIES_IN_COMPARISONS, SQL_SUBQUERIES_IN_INS, SQL_SUBQUERIES_IN_QUANTIFIEDS];
* - return 14 (\b1110) => [SQL_SUBQUERIES_IN_EXISTS, SQL_SUBQUERIES_IN_INS, SQL_SUBQUERIES_IN_QUANTIFIEDS];
* - return 15 (\b1111) => [SQL_SUBQUERIES_IN_COMPARISONS, SQL_SUBQUERIES_IN_EXISTS, SQL_SUBQUERIES_IN_INS, SQL_SUBQUERIES_IN_QUANTIFIEDS];
* - ...
* Valid SQL subqueries are described under `arrow.flight.protocol.sql.SqlSupportedSubqueries`.
*/
SQL_SUPPORTED_SUBQUERIES = 538;
/*
* Retrieves a boolean value indicating whether correlated subqueries are supported.
*
* Returns:
* - false: if correlated subqueries are unsupported;
* - true: if correlated subqueries are supported.
*/
SQL_CORRELATED_SUBQUERIES_SUPPORTED = 539;
/*
* Retrieves the supported SQL UNIONs.
*
* Returns an int32 bitmask value representing the supported SQL UNIONs.
* The returned bitmask should be parsed in order to retrieve the supported SQL UNIONs.
*
* For instance:
* - return 0 (\b0) => [] (no supported SQL UNIONs);
* - return 1 (\b1) => [SQL_UNION];
* - return 2 (\b10) => [SQL_UNION_ALL];
* - return 3 (\b11) => [SQL_UNION, SQL_UNION_ALL].
* Valid SQL UNIONs are described under `arrow.flight.protocol.sql.SqlSupportedUnions`.
*/
SQL_SUPPORTED_UNIONS = 540;
// Retrieves an int64 value representing the maximum number of hex characters allowed in an inline binary literal.
SQL_MAX_BINARY_LITERAL_LENGTH = 541;
// Retrieves an int64 value representing the maximum number of characters allowed for a character literal.
SQL_MAX_CHAR_LITERAL_LENGTH = 542;
// Retrieves an int64 value representing the maximum number of characters allowed for a column name.
SQL_MAX_COLUMN_NAME_LENGTH = 543;
// Retrieves an int64 value representing the maximum number of columns allowed in a GROUP BY clause.
SQL_MAX_COLUMNS_IN_GROUP_BY = 544;
// Retrieves an int64 value representing the maximum number of columns allowed in an index.
SQL_MAX_COLUMNS_IN_INDEX = 545;
// Retrieves an int64 value representing the maximum number of columns allowed in an ORDER BY clause.
SQL_MAX_COLUMNS_IN_ORDER_BY = 546;
// Retrieves an int64 value representing the maximum number of columns allowed in a SELECT list.
SQL_MAX_COLUMNS_IN_SELECT = 547;
// Retrieves an int64 value representing the maximum number of columns allowed in a table.
SQL_MAX_COLUMNS_IN_TABLE = 548;
// Retrieves an int64 value representing the maximum number of concurrent connections possible.
SQL_MAX_CONNECTIONS = 549;
// Retrieves an int64 value representing the maximum number of characters allowed in a cursor name.
SQL_MAX_CURSOR_NAME_LENGTH = 550;
/*
* Retrieves an int64 value representing the maximum number of bytes allowed for an index,
* including all of the parts of the index.
*/
SQL_MAX_INDEX_LENGTH = 551;
// Retrieves an int64 value representing the maximum number of characters allowed in a schema name.
SQL_DB_SCHEMA_NAME_LENGTH = 552;
// Retrieves an int64 value representing the maximum number of characters allowed in a procedure name.
SQL_MAX_PROCEDURE_NAME_LENGTH = 553;
// Retrieves an int64 value representing the maximum number of characters allowed in a catalog name.
SQL_MAX_CATALOG_NAME_LENGTH = 554;
// Retrieves an int64 value representing the maximum number of bytes allowed in a single row.
SQL_MAX_ROW_SIZE = 555;
/*
* Retrieves a boolean indicating whether the return value for the JDBC method getMaxRowSize includes the SQL
* data types LONGVARCHAR and LONGVARBINARY.
*
* Returns:
* - false: if return value for the JDBC method getMaxRowSize does
* not include the SQL data types LONGVARCHAR and LONGVARBINARY;
* - true: if return value for the JDBC method getMaxRowSize includes
* the SQL data types LONGVARCHAR and LONGVARBINARY.
*/
SQL_MAX_ROW_SIZE_INCLUDES_BLOBS = 556;
/*
* Retrieves an int64 value representing the maximum number of characters allowed for an SQL statement;
* a result of 0 (zero) means that there is no limit or the limit is not known.
*/
SQL_MAX_STATEMENT_LENGTH = 557;
// Retrieves an int64 value representing the maximum number of active statements that can be open at the same time.
SQL_MAX_STATEMENTS = 558;
// Retrieves an int64 value representing the maximum number of characters allowed in a table name.
SQL_MAX_TABLE_NAME_LENGTH = 559;
// Retrieves an int64 value representing the maximum number of tables allowed in a SELECT statement.
SQL_MAX_TABLES_IN_SELECT = 560;
// Retrieves an int64 value representing the maximum number of characters allowed in a user name.
SQL_MAX_USERNAME_LENGTH = 561;
/*
* Retrieves this database's default transaction isolation level as described in
* `arrow.flight.protocol.sql.SqlTransactionIsolationLevel`.
*
* Returns an int32 ordinal for the SQL transaction isolation level.
*/
SQL_DEFAULT_TRANSACTION_ISOLATION = 562;
/*
* Retrieves a boolean value indicating whether transactions are supported. If not, invoking the method commit is a
* noop, and the isolation level is `arrow.flight.protocol.sql.SqlTransactionIsolationLevel.TRANSACTION_NONE`.
*
* Returns:
* - false: if transactions are unsupported;
* - true: if transactions are supported.
*/
SQL_TRANSACTIONS_SUPPORTED = 563;
/*
* Retrieves the supported transactions isolation levels.
*
* Returns an int32 bitmask value representing the supported transactions isolation levels.
* The returned bitmask should be parsed in order to retrieve the supported transactions isolation levels.
*
* For instance:
* - return 0 (\b0) => [] (no supported SQL transactions isolation levels);
* - return 1 (\b1) => [SQL_TRANSACTION_NONE];
* - return 2 (\b10) => [SQL_TRANSACTION_READ_UNCOMMITTED];
* - return 3 (\b11) => [SQL_TRANSACTION_NONE, SQL_TRANSACTION_READ_UNCOMMITTED];
* - return 4 (\b100) => [SQL_TRANSACTION_READ_COMMITTED];
* - return 5 (\b101) => [SQL_TRANSACTION_NONE, SQL_TRANSACTION_READ_COMMITTED];
* - return 6 (\b110) => [SQL_TRANSACTION_READ_UNCOMMITTED, SQL_TRANSACTION_READ_COMMITTED];
* - return 7 (\b111) => [SQL_TRANSACTION_NONE, SQL_TRANSACTION_READ_UNCOMMITTED, SQL_TRANSACTION_READ_COMMITTED];
* - return 8 (\b1000) => [SQL_TRANSACTION_REPEATABLE_READ];
* - return 9 (\b1001) => [SQL_TRANSACTION_NONE, SQL_TRANSACTION_REPEATABLE_READ];
* - return 10 (\b1010) => [SQL_TRANSACTION_READ_UNCOMMITTED, SQL_TRANSACTION_REPEATABLE_READ];
* - return 11 (\b1011) => [SQL_TRANSACTION_NONE, SQL_TRANSACTION_READ_UNCOMMITTED, SQL_TRANSACTION_REPEATABLE_READ];
* - return 12 (\b1100) => [SQL_TRANSACTION_READ_COMMITTED, SQL_TRANSACTION_REPEATABLE_READ];
* - return 13 (\b1101) => [SQL_TRANSACTION_NONE, SQL_TRANSACTION_READ_COMMITTED, SQL_TRANSACTION_REPEATABLE_READ];
* - return 14 (\b1110) => [SQL_TRANSACTION_READ_UNCOMMITTED, SQL_TRANSACTION_READ_COMMITTED, SQL_TRANSACTION_REPEATABLE_READ];
* - return 15 (\b1111) => [SQL_TRANSACTION_NONE, SQL_TRANSACTION_READ_UNCOMMITTED, SQL_TRANSACTION_READ_COMMITTED, SQL_TRANSACTION_REPEATABLE_READ];
* - return 16 (\b10000) => [SQL_TRANSACTION_SERIALIZABLE];
* - ...
* Valid SQL transaction isolation levels are described under `arrow.flight.protocol.sql.SqlTransactionIsolationLevel`.
*/
SQL_SUPPORTED_TRANSACTIONS_ISOLATION_LEVELS = 564;
/*
* Retrieves a boolean value indicating whether a data definition statement within a transaction forces
* the transaction to commit.
*
* Returns:
* - false: if a data definition statement within a transaction does not force the transaction to commit;
* - true: if a data definition statement within a transaction forces the transaction to commit.
*/
SQL_DATA_DEFINITION_CAUSES_TRANSACTION_COMMIT = 565;
/*
* Retrieves a boolean value indicating whether a data definition statement within a transaction is ignored.
*
* Returns:
* - false: if a data definition statement within a transaction is taken into account;
* - true: a data definition statement within a transaction is ignored.
*/
SQL_DATA_DEFINITIONS_IN_TRANSACTIONS_IGNORED = 566;
/*
* Retrieves an int32 bitmask value representing the supported result set types.
* The returned bitmask should be parsed in order to retrieve the supported result set types.
*
* For instance:
* - return 0 (\b0) => [] (no supported result set types);
* - return 1 (\b1) => [SQL_RESULT_SET_TYPE_UNSPECIFIED];
* - return 2 (\b10) => [SQL_RESULT_SET_TYPE_FORWARD_ONLY];
* - return 3 (\b11) => [SQL_RESULT_SET_TYPE_UNSPECIFIED, SQL_RESULT_SET_TYPE_FORWARD_ONLY];
* - return 4 (\b100) => [SQL_RESULT_SET_TYPE_SCROLL_INSENSITIVE];
* - return 5 (\b101) => [SQL_RESULT_SET_TYPE_UNSPECIFIED, SQL_RESULT_SET_TYPE_SCROLL_INSENSITIVE];
* - return 6 (\b110) => [SQL_RESULT_SET_TYPE_FORWARD_ONLY, SQL_RESULT_SET_TYPE_SCROLL_INSENSITIVE];
* - return 7 (\b111) => [SQL_RESULT_SET_TYPE_UNSPECIFIED, SQL_RESULT_SET_TYPE_FORWARD_ONLY, SQL_RESULT_SET_TYPE_SCROLL_INSENSITIVE];
* - return 8 (\b1000) => [SQL_RESULT_SET_TYPE_SCROLL_SENSITIVE];
* - ...
* Valid result set types are described under `arrow.flight.protocol.sql.SqlSupportedResultSetType`.
*/
SQL_SUPPORTED_RESULT_SET_TYPES = 567;
/*
* Returns an int32 bitmask value representing the concurrency types supported for
* `arrow.flight.protocol.sql.SqlSupportedResultSetType.SQL_RESULT_SET_TYPE_UNSPECIFIED`.
*
* For instance:
* - return 0 (\b0) => [] (no supported concurrency types for this result set type)
* - return 1 (\b1) => [SQL_RESULT_SET_CONCURRENCY_UNSPECIFIED]
* - return 2 (\b10) => [SQL_RESULT_SET_CONCURRENCY_READ_ONLY]
* - return 3 (\b11) => [SQL_RESULT_SET_CONCURRENCY_UNSPECIFIED, SQL_RESULT_SET_CONCURRENCY_READ_ONLY]
* - return 4 (\b100) => [SQL_RESULT_SET_CONCURRENCY_UPDATABLE]
* - return 5 (\b101) => [SQL_RESULT_SET_CONCURRENCY_UNSPECIFIED, SQL_RESULT_SET_CONCURRENCY_UPDATABLE]
* - return 6 (\b110) => [SQL_RESULT_SET_CONCURRENCY_READ_ONLY, SQL_RESULT_SET_CONCURRENCY_UPDATABLE]
* - return 7 (\b111) => [SQL_RESULT_SET_CONCURRENCY_UNSPECIFIED, SQL_RESULT_SET_CONCURRENCY_READ_ONLY, SQL_RESULT_SET_CONCURRENCY_UPDATABLE]
* Valid result set concurrency types are described under `arrow.flight.protocol.sql.SqlSupportedResultSetConcurrency`.
*/
SQL_SUPPORTED_CONCURRENCIES_FOR_RESULT_SET_UNSPECIFIED = 568;
/*
* Returns an int32 bitmask value representing the concurrency types supported for
* `arrow.flight.protocol.sql.SqlSupportedResultSetType.SQL_RESULT_SET_TYPE_FORWARD_ONLY`.
*
* For instance:
* - return 0 (\b0) => [] (no supported concurrency types for this result set type)
* - return 1 (\b1) => [SQL_RESULT_SET_CONCURRENCY_UNSPECIFIED]
* - return 2 (\b10) => [SQL_RESULT_SET_CONCURRENCY_READ_ONLY]
* - return 3 (\b11) => [SQL_RESULT_SET_CONCURRENCY_UNSPECIFIED, SQL_RESULT_SET_CONCURRENCY_READ_ONLY]
* - return 4 (\b100) => [SQL_RESULT_SET_CONCURRENCY_UPDATABLE]
* - return 5 (\b101) => [SQL_RESULT_SET_CONCURRENCY_UNSPECIFIED, SQL_RESULT_SET_CONCURRENCY_UPDATABLE]
* - return 6 (\b110) => [SQL_RESULT_SET_CONCURRENCY_READ_ONLY, SQL_RESULT_SET_CONCURRENCY_UPDATABLE]
* - return 7 (\b111) => [SQL_RESULT_SET_CONCURRENCY_UNSPECIFIED, SQL_RESULT_SET_CONCURRENCY_READ_ONLY, SQL_RESULT_SET_CONCURRENCY_UPDATABLE]
* Valid result set concurrency types are described under `arrow.flight.protocol.sql.SqlSupportedResultSetConcurrency`.
*/
SQL_SUPPORTED_CONCURRENCIES_FOR_RESULT_SET_FORWARD_ONLY = 569;
/*
* Returns an int32 bitmask value representing the concurrency types supported for
* `arrow.flight.protocol.sql.SqlSupportedResultSetType.SQL_RESULT_SET_TYPE_SCROLL_SENSITIVE`.
*
* For instance:
* - return 0 (\b0) => [] (no supported concurrency types for this result set type)
* - return 1 (\b1) => [SQL_RESULT_SET_CONCURRENCY_UNSPECIFIED]
* - return 2 (\b10) => [SQL_RESULT_SET_CONCURRENCY_READ_ONLY]
* - return 3 (\b11) => [SQL_RESULT_SET_CONCURRENCY_UNSPECIFIED, SQL_RESULT_SET_CONCURRENCY_READ_ONLY]
* - return 4 (\b100) => [SQL_RESULT_SET_CONCURRENCY_UPDATABLE]
* - return 5 (\b101) => [SQL_RESULT_SET_CONCURRENCY_UNSPECIFIED, SQL_RESULT_SET_CONCURRENCY_UPDATABLE]
* - return 6 (\b110) => [SQL_RESULT_SET_CONCURRENCY_READ_ONLY, SQL_RESULT_SET_CONCURRENCY_UPDATABLE]
* - return 7 (\b111) => [SQL_RESULT_SET_CONCURRENCY_UNSPECIFIED, SQL_RESULT_SET_CONCURRENCY_READ_ONLY, SQL_RESULT_SET_CONCURRENCY_UPDATABLE]
* Valid result set concurrency types are described under `arrow.flight.protocol.sql.SqlSupportedResultSetConcurrency`.
*/
SQL_SUPPORTED_CONCURRENCIES_FOR_RESULT_SET_SCROLL_SENSITIVE = 570;
/*
* Returns an int32 bitmask value representing the concurrency types supported for
* `arrow.flight.protocol.sql.SqlSupportedResultSetType.SQL_RESULT_SET_TYPE_SCROLL_INSENSITIVE`.
*
* For instance:
* - return 0 (\b0) => [] (no supported concurrency types for this result set type)
* - return 1 (\b1) => [SQL_RESULT_SET_CONCURRENCY_UNSPECIFIED]
* - return 2 (\b10) => [SQL_RESULT_SET_CONCURRENCY_READ_ONLY]
* - return 3 (\b11) => [SQL_RESULT_SET_CONCURRENCY_UNSPECIFIED, SQL_RESULT_SET_CONCURRENCY_READ_ONLY]
* - return 4 (\b100) => [SQL_RESULT_SET_CONCURRENCY_UPDATABLE]
* - return 5 (\b101) => [SQL_RESULT_SET_CONCURRENCY_UNSPECIFIED, SQL_RESULT_SET_CONCURRENCY_UPDATABLE]
* - return 6 (\b110) => [SQL_RESULT_SET_CONCURRENCY_READ_ONLY, SQL_RESULT_SET_CONCURRENCY_UPDATABLE]
* - return 7 (\b111) => [SQL_RESULT_SET_CONCURRENCY_UNSPECIFIED, SQL_RESULT_SET_CONCURRENCY_READ_ONLY, SQL_RESULT_SET_CONCURRENCY_UPDATABLE]
* Valid result set concurrency types are described under `arrow.flight.protocol.sql.SqlSupportedResultSetConcurrency`.
*/
SQL_SUPPORTED_CONCURRENCIES_FOR_RESULT_SET_SCROLL_INSENSITIVE = 571;
/*
* Retrieves a boolean value indicating whether this database supports batch updates.
*
* - false: if this database does not support batch updates;
* - true: if this database supports batch updates.
*/
SQL_BATCH_UPDATES_SUPPORTED = 572;
/*
* Retrieves a boolean value indicating whether this database supports savepoints.
*
* Returns:
* - false: if this database does not support savepoints;
* - true: if this database supports savepoints.
*/
SQL_SAVEPOINTS_SUPPORTED = 573;
/*
* Retrieves a boolean value indicating whether named parameters are supported in callable statements.
*
* Returns:
* - false: if named parameters in callable statements are unsupported;
* - true: if named parameters in callable statements are supported.
*/
SQL_NAMED_PARAMETERS_SUPPORTED = 574;
/*
* Retrieves a boolean value indicating whether updates made to a LOB are made on a copy or directly to the LOB.
*
* Returns:
* - false: if updates made to a LOB are made directly to the LOB;
* - true: if updates made to a LOB are made on a copy.
*/
SQL_LOCATORS_UPDATE_COPY = 575;
/*
* Retrieves a boolean value indicating whether invoking user-defined or vendor functions
* using the stored procedure escape syntax is supported.
*
* Returns:
* - false: if invoking user-defined or vendor functions using the stored procedure escape syntax is unsupported;
* - true: if invoking user-defined or vendor functions using the stored procedure escape syntax is supported.
*/
SQL_STORED_FUNCTIONS_USING_CALL_SYNTAX_SUPPORTED = 576;
}
// The level of support for Flight SQL transaction RPCs.
enum SqlSupportedTransaction {
// Unknown/not indicated/no support
SQL_SUPPORTED_TRANSACTION_NONE = 0;
// Transactions, but not savepoints.
// A savepoint is a mark within a transaction that can be individually
// rolled back to. Not all databases support savepoints.
SQL_SUPPORTED_TRANSACTION_TRANSACTION = 1;
// Transactions and savepoints
SQL_SUPPORTED_TRANSACTION_SAVEPOINT = 2;
}
enum SqlSupportedCaseSensitivity {
SQL_CASE_SENSITIVITY_UNKNOWN = 0;
SQL_CASE_SENSITIVITY_CASE_INSENSITIVE = 1;
SQL_CASE_SENSITIVITY_UPPERCASE = 2;
SQL_CASE_SENSITIVITY_LOWERCASE = 3;
}
enum SqlNullOrdering {
SQL_NULLS_SORTED_HIGH = 0;
SQL_NULLS_SORTED_LOW = 1;
SQL_NULLS_SORTED_AT_START = 2;
SQL_NULLS_SORTED_AT_END = 3;
}
enum SupportedSqlGrammar {
SQL_MINIMUM_GRAMMAR = 0;
SQL_CORE_GRAMMAR = 1;
SQL_EXTENDED_GRAMMAR = 2;
}
enum SupportedAnsi92SqlGrammarLevel {
ANSI92_ENTRY_SQL = 0;
ANSI92_INTERMEDIATE_SQL = 1;
ANSI92_FULL_SQL = 2;
}
enum SqlOuterJoinsSupportLevel {
SQL_JOINS_UNSUPPORTED = 0;
SQL_LIMITED_OUTER_JOINS = 1;
SQL_FULL_OUTER_JOINS = 2;
}
enum SqlSupportedGroupBy {
SQL_GROUP_BY_UNRELATED = 0;
SQL_GROUP_BY_BEYOND_SELECT = 1;
}
enum SqlSupportedElementActions {
SQL_ELEMENT_IN_PROCEDURE_CALLS = 0;
SQL_ELEMENT_IN_INDEX_DEFINITIONS = 1;
SQL_ELEMENT_IN_PRIVILEGE_DEFINITIONS = 2;
}
enum SqlSupportedPositionedCommands {
SQL_POSITIONED_DELETE = 0;
SQL_POSITIONED_UPDATE = 1;
}
enum SqlSupportedSubqueries {
SQL_SUBQUERIES_IN_COMPARISONS = 0;
SQL_SUBQUERIES_IN_EXISTS = 1;
SQL_SUBQUERIES_IN_INS = 2;
SQL_SUBQUERIES_IN_QUANTIFIEDS = 3;
}
enum SqlSupportedUnions {
SQL_UNION = 0;
SQL_UNION_ALL = 1;
}
enum SqlTransactionIsolationLevel {
SQL_TRANSACTION_NONE = 0;
SQL_TRANSACTION_READ_UNCOMMITTED = 1;
SQL_TRANSACTION_READ_COMMITTED = 2;
SQL_TRANSACTION_REPEATABLE_READ = 3;
SQL_TRANSACTION_SERIALIZABLE = 4;
}
enum SqlSupportedTransactions {
SQL_TRANSACTION_UNSPECIFIED = 0;
SQL_DATA_DEFINITION_TRANSACTIONS = 1;
SQL_DATA_MANIPULATION_TRANSACTIONS = 2;
}
enum SqlSupportedResultSetType {
SQL_RESULT_SET_TYPE_UNSPECIFIED = 0;
SQL_RESULT_SET_TYPE_FORWARD_ONLY = 1;
SQL_RESULT_SET_TYPE_SCROLL_INSENSITIVE = 2;
SQL_RESULT_SET_TYPE_SCROLL_SENSITIVE = 3;
}
enum SqlSupportedResultSetConcurrency {
SQL_RESULT_SET_CONCURRENCY_UNSPECIFIED = 0;
SQL_RESULT_SET_CONCURRENCY_READ_ONLY = 1;
SQL_RESULT_SET_CONCURRENCY_UPDATABLE = 2;
}
enum SqlSupportsConvert {
SQL_CONVERT_BIGINT = 0;
SQL_CONVERT_BINARY = 1;
SQL_CONVERT_BIT = 2;
SQL_CONVERT_CHAR = 3;
SQL_CONVERT_DATE = 4;
SQL_CONVERT_DECIMAL = 5;
SQL_CONVERT_FLOAT = 6;
SQL_CONVERT_INTEGER = 7;
SQL_CONVERT_INTERVAL_DAY_TIME = 8;
SQL_CONVERT_INTERVAL_YEAR_MONTH = 9;
SQL_CONVERT_LONGVARBINARY = 10;
SQL_CONVERT_LONGVARCHAR = 11;
SQL_CONVERT_NUMERIC = 12;
SQL_CONVERT_REAL = 13;
SQL_CONVERT_SMALLINT = 14;
SQL_CONVERT_TIME = 15;
SQL_CONVERT_TIMESTAMP = 16;
SQL_CONVERT_TINYINT = 17;
SQL_CONVERT_VARBINARY = 18;
SQL_CONVERT_VARCHAR = 19;
}
/**
* The JDBC/ODBC-defined type of any object.
* All the values here are the same as in the JDBC and ODBC specs.
*/
enum XdbcDataType {
XDBC_UNKNOWN_TYPE = 0;
XDBC_CHAR = 1;
XDBC_NUMERIC = 2;
XDBC_DECIMAL = 3;
XDBC_INTEGER = 4;
XDBC_SMALLINT = 5;
XDBC_FLOAT = 6;
XDBC_REAL = 7;
XDBC_DOUBLE = 8;
XDBC_DATETIME = 9;
XDBC_INTERVAL = 10;
XDBC_VARCHAR = 12;
XDBC_DATE = 91;
XDBC_TIME = 92;
XDBC_TIMESTAMP = 93;
XDBC_LONGVARCHAR = -1;
XDBC_BINARY = -2;
XDBC_VARBINARY = -3;
XDBC_LONGVARBINARY = -4;
XDBC_BIGINT = -5;
XDBC_TINYINT = -6;
XDBC_BIT = -7;
XDBC_WCHAR = -8;
XDBC_WVARCHAR = -9;
}
/**
* Detailed subtype information for XDBC_TYPE_DATETIME and XDBC_TYPE_INTERVAL.
*/
enum XdbcDatetimeSubcode {
option allow_alias = true;
XDBC_SUBCODE_UNKNOWN = 0;
XDBC_SUBCODE_YEAR = 1;
XDBC_SUBCODE_DATE = 1;
XDBC_SUBCODE_TIME = 2;
XDBC_SUBCODE_MONTH = 2;