fix(postgres): ignore non-select queries #252
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jychen7
reviewed
Jan 29, 2023
| let query = statement.to_string(); | ||
| let df = self.ctx.sql_to_df(&query).await.map_err(df_err_to_sql)?; | ||
| Ok(DataFusionPortal { df }) | ||
| if RoapiContextEngine::<H>::ignored_statement(statement) { |
Collaborator
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[minor] will following cleaner if modify slightly?
let query = if RoapiContextEngine::<H>::ignored_statement(statement) {
"SELECT 1 WHERE 1 = 2".to_string()
} else {
statement.to_string()
};
let df = self.ctx.sql_to_df(&query).await.map_err(df_err_to_sql)?;
Ok(DataFusionPortal { df })
Member
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yeah i agree. I think ideally, we create an empty dataframe in the ignore branch instead of using a workaround query to avoid unnecessary query parsing and execution.
jychen7
approved these changes
Jan 29, 2023
Collaborator
lol, that's why so instant |
jychen7
reviewed
Jan 29, 2023
| Ok(DataFusionPortal { | ||
| df: self | ||
| .ctx | ||
| .sql_to_df("SELECT 1 WHERE 1 = 2") |
Collaborator
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If I understand correctly, where 1 = 2 is added to make sure return empty result
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yeah, it's hacky, if you have better ideas, let me know!
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closes #180