ClickHouse/tests/queries/0_stateless/02353_order_by_tuple.sh

#!/usr/bin/env bash

CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
# shellcheck source=../shell_config.sh
. "$CURDIR"/../shell_config.sh

[ ! -z "$CLICKHOUSE_CLIENT_REDEFINED" ] && CLICKHOUSE_CLIENT=$CLICKHOUSE_CLIENT_REDEFINED

##################
# check that both queries have the same AST after rewrite, EXPLAIN SYNTAX returns it in form of query
##################
QUERY_ORDER_BY="SELECT number AS a, number % 2 AS b FROM numbers(10) ORDER BY a DESC NULLS FIRST WITH FILL FROM 2 TO 1 STEP -1, b DESC NULLS FIRST WITH FILL FROM 2 TO 1 STEP -1"
QUERY_ORDER_BY_TUPLE="SELECT number AS a, number % 2 AS b FROM numbers(10) ORDER BY (a, b) DESC NULLS FIRST WITH FILL FROM 2 TO 1 STEP -1"

EXPLAIN="EXPLAIN SYNTAX"
OUTPUT_EXPLAIN_ORDER_BY=$($CLICKHOUSE_CLIENT -q "$EXPLAIN $QUERY_ORDER_BY")
echo $OUTPUT_EXPLAIN_ORDER_BY
OUTPUT_EXPLAIN_ORDER_BY_TUPLE=$($CLICKHOUSE_CLIENT -q "$EXPLAIN $QUERY_ORDER_BY_TUPLE")
echo $OUTPUT_EXPLAIN_ORDER_BY_TUPLE

[ "$OUTPUT_EXPLAIN_ORDER_BY" == "$OUTPUT_EXPLAIN_ORDER_BY_TUPLE" ] && echo "OK"
Tests + check that EXPLAIN SYNTAX return the same result for ordinary ORDER BY and ORDER BY tuple + performance 2022-07-06 22:27:53 +00:00			`#!/usr/bin/env bash`

			`CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)`
			`# shellcheck source=../shell_config.sh`
			`. "$CURDIR"/../shell_config.sh`

			`[ ! -z "$CLICKHOUSE_CLIENT_REDEFINED" ] && CLICKHOUSE_CLIENT=$CLICKHOUSE_CLIENT_REDEFINED`

			`##################`
Simplify test - complexity comes from dreaming about EXPLAIN queries as an ordinary ones returning scalar result. So they can be used in SQL tests instead of shell ones 2022-07-07 08:45:13 +00:00			`# check that both queries have the same AST after rewrite, EXPLAIN SYNTAX returns it in form of query`
Tests + check that EXPLAIN SYNTAX return the same result for ordinary ORDER BY and ORDER BY tuple + performance 2022-07-06 22:27:53 +00:00			`##################`
			`QUERY_ORDER_BY="SELECT number AS a, number % 2 AS b FROM numbers(10) ORDER BY a DESC NULLS FIRST WITH FILL FROM 2 TO 1 STEP -1, b DESC NULLS FIRST WITH FILL FROM 2 TO 1 STEP -1"`
			`QUERY_ORDER_BY_TUPLE="SELECT number AS a, number % 2 AS b FROM numbers(10) ORDER BY (a, b) DESC NULLS FIRST WITH FILL FROM 2 TO 1 STEP -1"`

			`EXPLAIN="EXPLAIN SYNTAX"`
			`OUTPUT_EXPLAIN_ORDER_BY=$($CLICKHOUSE_CLIENT -q "$EXPLAIN $QUERY_ORDER_BY")`
Simplify test - complexity comes from dreaming about EXPLAIN queries as an ordinary ones returning scalar result. So they can be used in SQL tests instead of shell ones 2022-07-07 08:45:13 +00:00			`echo $OUTPUT_EXPLAIN_ORDER_BY`
Tests + check that EXPLAIN SYNTAX return the same result for ordinary ORDER BY and ORDER BY tuple + performance 2022-07-06 22:27:53 +00:00			`OUTPUT_EXPLAIN_ORDER_BY_TUPLE=$($CLICKHOUSE_CLIENT -q "$EXPLAIN $QUERY_ORDER_BY_TUPLE")`
Simplify test - complexity comes from dreaming about EXPLAIN queries as an ordinary ones returning scalar result. So they can be used in SQL tests instead of shell ones 2022-07-07 08:45:13 +00:00			`echo $OUTPUT_EXPLAIN_ORDER_BY_TUPLE`
Tests + check that EXPLAIN SYNTAX return the same result for ordinary ORDER BY and ORDER BY tuple + performance 2022-07-06 22:27:53 +00:00
Simplify test - complexity comes from dreaming about EXPLAIN queries as an ordinary ones returning scalar result. So they can be used in SQL tests instead of shell ones 2022-07-07 08:45:13 +00:00			`[ "$OUTPUT_EXPLAIN_ORDER_BY" == "$OUTPUT_EXPLAIN_ORDER_BY_TUPLE" ] && echo "OK"`