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Add support for expressions in SELECT clause

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This commit is contained in:
Pijus Kamandulis
2025-05-20 22:40:00 +03:00
parent e20a6ca7cd
commit 560ea5296d
6 changed files with 2031 additions and 1715 deletions
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13
query_executors/memory_executor/common.go
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@@ -69,6 +69,19 @@ func (r rowContext) resolveSelectItem(selectItem parsers.SelectItem) interface{}
return nil
}
if selectItem.Type == parsers.SelectItemTypeExpression {
if typedExpression, ok := selectItem.Value.(parsers.ComparisonExpression); ok {
return r.filters_ComparisonExpression(typedExpression)
}
if typedExpression, ok := selectItem.Value.(parsers.LogicalExpression); ok {
return r.filters_LogicalExpression(typedExpression)
}
logger.ErrorLn("parsers.SelectItem has incorrect Value type (expected parsers.ComparisonExpression)")
return nil
}
return r.selectItem_SelectItemTypeField(selectItem)
}