Helper to get pretty diffs between expected and actual tab-separated value files

ClickHouse cluster with several instances and (possibly) ZooKeeper. Add instances with several calls to add_instance(), then start them with the

Parse specified keyword such as SELECT or compound keyword such as ORDER BY. * All case insensitive. Requires word boundary. * For compound keywor

Some sugar to check data type of IDataType

Contains an additional member `saved_errno`

Object metadata: path, size, path_key_for_cache.

Wrapper around value. If used with fmt library (e.g. for log messages), value is automatically formatted as size with binary suffix.

Kelvin

Represents the outcome of a workflow/job/task or any operation, along with associated metadata. This class supports nesting of results to re

Prints Field as literal in SQL query */

* Represents S3 URI. * * The following patterns are allowed: * s3://bucket/key * http(s)://endpoint/bucket/key * http(s)://bucket.<vpce_endpoint_

Hold a null value for untyped calculation. It can also store infinities to handle nullable comparison which is used for nullable KeyCondition.

Allows introducing network failures between Docker containers by executing iptables commands directly inside the target containers. Can

MySQL connections pool. * This class is poorly connected with mysqlxx and is made in different style (was taken from old code). * Usage: * m

Tree Rewriter in terms of CMU slides @sa https://15721.courses.cs.cmu.edu/spring2020/slides/19-optimizer1.pdf Optimizes AST tree and collect informat

Operator struct stores parameters of the operator: * - function_name name of the function that operator will create * - priority priority

Range with open or closed ends; possibly unbounded.

Transforms an expression from a syntax tree into a sequence of actions to execute it. * * NOTE: if `ast` is a SELECT query from a table, the struc

Forward declaration to allow conversion between hugeint and uhugeint

Tries to capture current stack trace using libunwind or signal context NOTE: StackTrace calculation is signal safe only if updatePHDRCache() was calle

Stores calendar date and time in broken-down form. * Could be initialized from date and time in text form like '2011-01-01 00:00:00' or from time_t.

Simple numeric version representation.

List of elements separated by something. */