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lib/ClickHouse/Encoder/TCP.pm  view on Meta::CPAN

# Compression flags in Query packet
use constant COMPRESSION_DISABLE => 0;
use constant COMPRESSION_ENABLE  => 1;

# Varint and length-prefixed string codecs are XS-backed; the bound
# subs (pack_varint, unpack_varint, pack_string, unpack_string)
# live in PACKAGE = ClickHouse::Encoder::TCP inside Encoder.xs.

# ----- client packets ------------------------------------------------

# Hello packet: announces our protocol revision and credentials.
#
#   pack_hello(
#       client_name => 'ClickHouse::Encoder',  # default
#       major       => 1,                       # default
#       minor       => 0,                       # default
#       revision    => 54429,                   # default
#       database    => 'default',
#       user        => 'default',
#       password    => '',
#   );