glaredb_core 25.6.3

Core functionality for GlareDB
Documentation 
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use glaredb_error::Result;

use super::binder::bind_context::BindContext;
use super::binder::table_list::TableRef;
use super::operator::{LogicalNode, Node};
use crate::arrays::field::Field;
use crate::catalog::create::OnConflict;
use crate::explain::explainable::{EntryBuilder, ExplainConfig, ExplainEntry, Explainable};
use crate::expr::Expression;

#[derive(Debug, Clone, PartialEq, Eq)]
pub struct LogicalCreateSchema {
    pub catalog: String,
    pub name: String,
    pub on_conflict: OnConflict,
}

impl Explainable for LogicalCreateSchema {
    fn explain_entry(&self, conf: ExplainConfig) -> ExplainEntry {
        EntryBuilder::new("CreateSchema", conf)
            .with_value("catalog", &self.catalog)
            .with_value("name", &self.name)
            .build()
    }
}

impl LogicalNode for Node<LogicalCreateSchema> {
    fn name(&self) -> &'static str {
        "CreateSchema"
    }

    fn get_output_table_refs(&self, _bind_context: &BindContext) -> Vec<TableRef> {
        Vec::new()
    }

    fn for_each_expr<'a, F>(&self, _func: F) -> Result<()>
    where
        F: FnMut(&'a Expression) -> Result<()>,
    {
        Ok(())
    }

    fn for_each_expr_mut<'a, F>(&'a mut self, _func: F) -> Result<()>
    where
        F: FnMut(&'a mut Expression) -> Result<()>,
    {
        Ok(())
    }
}

#[derive(Debug, Clone, PartialEq, Eq)]
pub struct LogicalCreateTable {
    pub catalog: String,
    pub schema: String,
    pub name: String,
    pub columns: Vec<Field>,
    pub on_conflict: OnConflict,
}

impl Explainable for LogicalCreateTable {
    fn explain_entry(&self, conf: ExplainConfig) -> ExplainEntry {
        EntryBuilder::new("CreateTable", conf)
            .with_value("catalog", &self.catalog)
            .with_value("schema", &self.schema)
            .with_value("name", &self.name)
            .build()
    }
}

impl LogicalNode for Node<LogicalCreateTable> {
    fn name(&self) -> &'static str {
        "CreateTable"
    }

    fn get_output_table_refs(&self, _bind_context: &BindContext) -> Vec<TableRef> {
        Vec::new()
    }

    fn for_each_expr<'a, F>(&'a self, _func: F) -> Result<()>
    where
        F: FnMut(&'a Expression) -> Result<()>,
    {
        Ok(())
    }

    fn for_each_expr_mut<'a, F>(&'a mut self, _func: F) -> Result<()>
    where
        F: FnMut(&'a mut Expression) -> Result<()>,
    {
        Ok(())
    }
}

#[derive(Debug, Clone, PartialEq, Eq)]
pub struct LogicalCreateView {
    pub catalog: String,
    pub schema: String,
    pub name: String,
    pub column_aliases: Option<Vec<String>>,
    pub on_conflict: OnConflict,
    pub query_string: String,
}

impl Explainable for LogicalCreateView {
    fn explain_entry(&self, conf: ExplainConfig) -> ExplainEntry {
        EntryBuilder::new("CreateView", conf)
            .with_value("catalog", &self.catalog)
            .with_value("schema", &self.schema)
            .with_value("name", &self.name)
            .build()
    }
}

impl LogicalNode for Node<LogicalCreateView> {
    fn name(&self) -> &'static str {
        "CreateView"
    }

    fn get_output_table_refs(&self, _bind_context: &BindContext) -> Vec<TableRef> {
        Vec::new()
    }

    fn for_each_expr<'a, F>(&'a self, _func: F) -> Result<()>
    where
        F: FnMut(&'a Expression) -> Result<()>,
    {
        Ok(())
    }

    fn for_each_expr_mut<'a, F>(&'a mut self, _func: F) -> Result<()>
    where
        F: FnMut(&'a mut Expression) -> Result<()>,
    {
        Ok(())
    }
}