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config, roles: add config of server-version (#1231) #1241

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Mar 26, 2020
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config, roles: add config of server-version (#1231) #1241

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6 changes: 6 additions & 0 deletions conf/tidb.yml
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Expand Up @@ -32,6 +32,12 @@ global:
# the data type of its primary key column is an integer, the primary key cannot be dropped.
# alter-primary-key: false

# server-version is used to change the version string of TiDB in the following scenarios:
# 1. the server version returned by builtin-function `VERSION()`.
# 2. the server version filled in handshake packets of MySQL Connection Protocol, see https://dev.mysql.com/doc/internals/en/connection-phase-packets.html#packet-Protocol::Handshake for more details.
# if server-version = "", the default value(original TiDB version string) is used.
server-version: ""

# max-index-length is used to deal with compatibility issues from v3.0.7 and previous version upgrades. It can only be in [3072, 3072*4].
# max-index-length: 3072

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6 changes: 6 additions & 0 deletions roles/tidb/vars/default.yml
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Expand Up @@ -44,6 +44,12 @@ global:
# the data type of its primary key column is an integer, the primary key cannot be dropped.
alter-primary-key: false

# server-version is used to change the version string of TiDB in the following scenarios:
# 1. the server version returned by builtin-function `VERSION()`.
# 2. the server version filled in handshake packets of MySQL Connection Protocol, see https://dev.mysql.com/doc/internals/en/connection-phase-packets.html#packet-Protocol::Handshake for more details.
# if server-version = "", the default value(original TiDB version string) is used.
server-version: ""

# max-index-length is used to deal with compatibility issues from v3.0.7 and previous version upgrades. It can only be in [3072, 3072*4].
max-index-length: 3072

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