Add monetate_crc32 multi-column vindex. #1
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Compute multi-column vindex compatible with existing application layer sharding. Supports integer, varchar, and varbinary columns. Signed-off-by: Jeffrey J. Persch <jjpersch@monetate.com>
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Compute multi-column vindex compatible with existing application layer sharding. Supports integer, varchar, and varbinary columns. Signed-off-by: Jeffrey J. Persch <jjpersch@monetate.com>
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Compute multi-column vindex compatible with existing application layer sharding. Supports integer, varchar, and varbinary columns. Signed-off-by: Jeffrey J. Persch <jjpersch@monetate.com>
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Compute multi-column vindex compatible with existing application layer sharding. Supports integer, varchar, and varbinary columns. Signed-off-by: Jeffrey J. Persch <jjpersch@monetate.com>
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Compute multi-column vindex compatible with existing application layer sharding. Supports integer, varchar, and varbinary columns. Signed-off-by: Jeffrey J. Persch <jjpersch@monetate.com>
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Why?
Enable migration from existing application layer sharding implementation to Vitess.
What?
Compute multi-column vindex compatible with existing application layer sharding.
Supports integer, varchar, and varbinary columns.
Given vindex on multiple columns such as:
computes 20 bit virtual shard id matching