sql/analyzer/indexed_joins.go: Use partial indexes for indexed joins when a full index isn't available. #325
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…when a full index isn't available.
zachmu
approved these changes
Mar 2, 2021
sql/analyzer/indexed_joins.go
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| idx := ia.IndexByExpression(ctx, ctx.GetCurrentDatabase(), normalizeExpressions(tableAliases, extractExpressions(cols)...)...) | ||
| exprs := extractExpressions(cols) | ||
| idx := ia.IndexByExpression(ctx, ctx.GetCurrentDatabase(), normalizeExpressions(tableAliases, exprs...)...) | ||
| // if we do not find a perfect index, take the first partial index if there is one. |
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This only works for a single column index, won't match multiple columns. Add a todo?
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