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@ -20,6 +20,7 @@ pub fn print_create(ldf: LazyFrame, table_name: &str, default_strlen: u32) {
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.to_string(PostgresQueryBuilder)];
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.to_string(PostgresQueryBuilder)];
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// Alter table adding fields one by one
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// Alter table adding fields one by one
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let mut unnamed_cols_counter = 0;
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for f in schema.iter_fields() {
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for f in schema.iter_fields() {
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let dtype = match f.data_type().to_string().as_str() {
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let dtype = match f.data_type().to_string().as_str() {
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"i64" => ColumnType::Integer,
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"i64" => ColumnType::Integer,
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@ -28,9 +29,17 @@ pub fn print_create(ldf: LazyFrame, table_name: &str, default_strlen: u32) {
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"bool" => ColumnType::Boolean,
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"bool" => ColumnType::Boolean,
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&_ => todo!("Datatype {} not supported", f.data_type().to_string()),
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&_ => todo!("Datatype {} not supported", f.data_type().to_string()),
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};
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};
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let name = if f.name.is_empty() {
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unnamed_cols_counter += 1;
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format!("Column{}", unnamed_cols_counter)
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} else {
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f.name
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};
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let table = Table::alter()
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let table = Table::alter()
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.table(Alias::new(table_name))
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.table(Alias::new(table_name))
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.add_column(&mut ColumnDef::new_with_type(Alias::new(&f.name), dtype))
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.add_column(&mut ColumnDef::new_with_type(Alias::new(&name), dtype))
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.to_owned();
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.to_owned();
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statements.push(table.to_string(PostgresQueryBuilder));
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statements.push(table.to_string(PostgresQueryBuilder));
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}
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}
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