Add User Variable discards and fix per-row field to column indices for LOAD DATA#3349
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Add User Variable discards and fix per-row field to column indices for LOAD DATA#3349
LOAD DATA#3349Conversation
…ination schema instead the variably sized fields
…estination column default always
LOAD DATA
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LOAD DATAhas been ingesting user variable related fields into the rows used to evaluate set expressions. This fix resolves this issue, and as a result adds the feature to use user variables to discard fields from a parsed file line.Default initialization of expressions has also been updated to follow MySQL's "zero value" behavior for non-nullable columns.