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@houqp houqp commented Jan 28, 2023

closes #180

@houqp houqp requested a review from jychen7 January 28, 2023 15:16
@houqp houqp enabled auto-merge (squash) January 28, 2023 15:16
@houqp houqp force-pushed the qp_postgres branch 2 times, most recently from c356e4e to 3e45071 Compare January 28, 2023 15:25
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) {
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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 })

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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.

@houqp houqp merged commit 90e79dc into roapi:main Jan 29, 2023
@houqp houqp deleted the qp_postgres branch January 29, 2023 02:59
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jychen7 commented Jan 29, 2023

enabled auto-merge (squash)

lol, that's why so instant

Ok(DataFusionPortal {
df: self
.ctx
.sql_to_df("SELECT 1 WHERE 1 = 2")
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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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roapi postgres support - JDBC driver fails due to issuing Postgres session command to set extra float digits
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