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Removing online ddl query hint from ALTER TABLE #7069

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merged 11 commits into from Nov 25, 2020

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shlomi-noach
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Context: #6782
Followup to #7045

This PR completely removed the WITH... syntax from ALTER TABLE and CREATE INDEX statements. Online DDL hints will now only be supported via:

  • @@ddl_strategy session variable on vtgate, or
  • -ddl_strategy command line flag on vtctl.

Signed-off-by: Shlomi Noach <2607934+shlomi-noach@users.noreply.github.com>
Signed-off-by: Shlomi Noach <2607934+shlomi-noach@users.noreply.github.com>
Signed-off-by: Shlomi Noach <2607934+shlomi-noach@users.noreply.github.com>
Signed-off-by: Shlomi Noach <2607934+shlomi-noach@users.noreply.github.com>
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Documentation PR to follow.

@shlomi-noach shlomi-noach marked this pull request as draft November 23, 2020 16:41
Signed-off-by: Shlomi Noach <2607934+shlomi-noach@users.noreply.github.com>
Signed-off-by: Shlomi Noach <2607934+shlomi-noach@users.noreply.github.com>
Signed-off-by: Shlomi Noach <2607934+shlomi-noach@users.noreply.github.com>
Signed-off-by: Shlomi Noach <2607934+shlomi-noach@users.noreply.github.com>
Signed-off-by: Shlomi Noach <2607934+shlomi-noach@users.noreply.github.com>
…-query-hint

Signed-off-by: Shlomi Noach <2607934+shlomi-noach@users.noreply.github.com>
Signed-off-by: Shlomi Noach <2607934+shlomi-noach@users.noreply.github.com>
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Ready for review. Documentation: vitessio/website#598

@shlomi-noach shlomi-noach marked this pull request as ready for review November 24, 2020 13:11
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@deepthi deepthi left a comment

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+1. This seems like a much cleaner approach than all the other options you explored.

@shlomi-noach shlomi-noach merged commit 3b94d7a into vitessio:master Nov 25, 2020
@shlomi-noach shlomi-noach deleted the remove-online-ddl-query-hint branch November 25, 2020 07:34
@askdba askdba added this to the v9.0 milestone Nov 27, 2020
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4 participants