ClickHouse/tests/queries/0_stateless/00825_protobuf_format_map.sh
2021-09-12 17:15:28 +03:00

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#!/usr/bin/env bash
# Tags: no-fasttest
CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
SCHEMADIR=$CURDIR/format_schemas
# shellcheck source=../shell_config.sh
. "$CURDIR"/../shell_config.sh
set -eo pipefail
# Run the client.
$CLICKHOUSE_CLIENT --multiquery <<EOF
SET allow_experimental_map_type = 1;
DROP TABLE IF EXISTS map_protobuf_00825;
CREATE TABLE map_protobuf_00825
(
a Map(String, UInt32)
) ENGINE = MergeTree ORDER BY tuple();
INSERT INTO map_protobuf_00825 VALUES ({'x':5, 'y':7}), ({'z':11}), ({'temp':0}), ({'':0});
SELECT * FROM map_protobuf_00825;
EOF
BINARY_FILE_PATH=$(mktemp "$CURDIR/00825_protobuf_format_map.XXXXXX.binary")
$CLICKHOUSE_CLIENT --query "SELECT * FROM map_protobuf_00825 FORMAT Protobuf SETTINGS format_schema = '$SCHEMADIR/00825_protobuf_format_map:Message'" > "$BINARY_FILE_PATH"
# Check the output in the protobuf format
echo
echo "Binary representation:"
hexdump -C $BINARY_FILE_PATH
# Check the input in the protobuf format (now the table contains the same data twice).
echo
$CLICKHOUSE_CLIENT --query "INSERT INTO map_protobuf_00825 FORMAT Protobuf SETTINGS format_schema='$SCHEMADIR/00825_protobuf_format_map:Message'" < "$BINARY_FILE_PATH"
$CLICKHOUSE_CLIENT --query "SELECT * FROM map_protobuf_00825"
rm "$BINARY_FILE_PATH"
$CLICKHOUSE_CLIENT --query "DROP TABLE map_protobuf_00825"