Enum PlannerError 

pub enum PlannerError {
    InvalidPragma {
        name: String,
        reason: String,
    },
    TableNotFound {
        name: String,
        line: u64,
        column: u64,
    },
    TableAlreadyExists {
        name: String,
    },
    ColumnNotFound {
        column: String,
        table: String,
        line: u64,
        col: u64,
    },
    AmbiguousColumn {
        column: String,
        tables: Vec<String>,
        line: u64,
        col: u64,
    },
    IndexAlreadyExists {
        name: String,
    },
    IndexNotFound {
        name: String,
    },
    UnknownTableFunction {
        name: String,
        line: u64,
        column: u64,
    },
    TypeMismatch {
        expected: String,
        found: String,
        line: u64,
        column: u64,
    },
    InvalidOperator {
        op: String,
        type_name: String,
        line: u64,
        column: u64,
    },
    NullConstraintViolation {
        column: String,
        line: u64,
        col: u64,
    },
    VectorDimensionMismatch {
        expected: u32,
        found: u32,
        line: u64,
        column: u64,
    },
    InvalidMetric {
        value: String,
        line: u64,
        column: u64,
    },
    ColumnValueCountMismatch {
        columns: usize,
        values: usize,
        line: u64,
        column: u64,
    },
    InvalidExpression {
        message: String,
    },
    SetOperationColumnCountMismatch {
        left: usize,
        right: usize,
        line: u64,
        column: u64,
    },
    CteColumnCountMismatch {
        cte: String,
        declared: usize,
        actual: usize,
        line: u64,
        column: u64,
    },
    DuplicateCteColumn {
        cte: String,
        name: String,
        line: u64,
        column: u64,
    },
    ValuesColumnCountMismatch {
        row: usize,
        expected: usize,
        actual: usize,
        line: u64,
        column: u64,
    },
    TableAliasColumnCountMismatch {
        alias: String,
        declared: usize,
        actual: usize,
        line: u64,
        column: u64,
    },
    RowArityMismatch {
        expected: usize,
        actual: usize,
        line: u64,
        column: u64,
    },
    DistinctOnOrderByMismatch {
        line: u64,
        column: u64,
    },
    LateralJoinTypeUnsupported {
        join_type: String,
        line: u64,
        column: u64,
    },
    UnsupportedFeature {
        feature: String,
        version: String,
        line: u64,
        column: u64,
    },
}

Planner errors for the Alopex SQL dialect.

Variants

InvalidPragma

Invalid PRAGMA name or value.

Fields

name: String

reason: String

TableNotFound

ALOPEX-C001: Table not found.

Fields

name: String

line: u64

column: u64

TableAlreadyExists

ALOPEX-C002: Table already exists.

Fields

name: String

ColumnNotFound

ALOPEX-C003: Column not found.

Fields

column: String

table: String

line: u64

col: u64

AmbiguousColumn

ALOPEX-C004: Ambiguous column reference.

Fields

column: String

tables: Vec<String>

line: u64

col: u64

IndexAlreadyExists

ALOPEX-C005: Index already exists.

Fields

name: String

IndexNotFound

ALOPEX-C006: Index not found.

Fields

name: String

UnknownTableFunction

ALOPEX-C007: FROM-clause table function not in the closed registry.

Fields

name: String

line: u64

column: u64

TypeMismatch

ALOPEX-T001: Type mismatch.

Fields

expected: String

found: String

line: u64

column: u64

InvalidOperator

ALOPEX-T002: Invalid operator for type.

Fields

op: String

type_name: String

line: u64

column: u64

NullConstraintViolation

ALOPEX-T003: NULL constraint violation.

Fields

column: String

line: u64

col: u64

VectorDimensionMismatch

ALOPEX-T004: Vector dimension mismatch.

Fields

expected: u32

found: u32

line: u64

column: u64

InvalidMetric

ALOPEX-T005: Invalid metric.

Fields

value: String

line: u64

column: u64

ColumnValueCountMismatch

ALOPEX-T006: Column count does not match value count.

Fields

columns: usize

values: usize

line: u64

column: u64

InvalidExpression

ALOPEX-T007: Invalid expression for the current context.

Fields

message: String

SetOperationColumnCountMismatch

ALOPEX-T008: Set-operation inputs expose different numbers of columns.

Fields

left: usize

right: usize

line: u64

column: u64

CteColumnCountMismatch

ALOPEX-T009: A CTE column-name list does not match its query width.

Fields

cte: String

declared: usize

actual: usize

line: u64

column: u64

DuplicateCteColumn

ALOPEX-T010: A CTE column-name list contains the same name twice.

Fields

cte: String

name: String

line: u64

column: u64

ValuesColumnCountMismatch

ALOPEX-T011: VALUES rows expose different numbers of columns.

Fields

row: usize

expected: usize

actual: usize

line: u64

column: u64

TableAliasColumnCountMismatch

ALOPEX-T012: A relation alias column list does not match the relation width. Covers derived tables, base tables, and table functions (issue #151).

Fields

alias: String

declared: usize

actual: usize

line: u64

column: u64

RowArityMismatch

ALOPEX-T013: Row operands expose different numbers of fields.

Fields

expected: usize

actual: usize

line: u64

column: u64

DistinctOnOrderByMismatch

ALOPEX-T014: DISTINCT ON keys do not form the initial ORDER BY prefix. Message and semantics follow PostgreSQL error 42P10 (D2 in docs/sql-distinct-on.md).

Fields

line: u64

column: u64

LateralJoinTypeUnsupported

ALOPEX-T015: RIGHT or FULL JOIN with a LATERAL right side (issue #151). PostgreSQL rejects the same shape: the correlated side cannot be the null-supplying side of the join.

Fields

join_type: String

line: u64

column: u64

UnsupportedFeature

ALOPEX-F001: Unsupported feature.

Fields

feature: String

version: String

line: u64

column: u64

Implementations

impl PlannerError

pub fn table_not_found(name: impl Into<String>, span: Span) -> Self

Create a TableNotFound error from a span.

pub fn table_already_exists(name: impl Into<String>) -> Self

Create a TableAlreadyExists error.

pub fn unknown_table_function(name: impl Into<String>, span: Span) -> Self

Create an UnknownTableFunction error from a span.

pub fn lateral_join_type_unsupported( join_type: impl Into<String>, span: Span, ) -> Self

Create a LateralJoinTypeUnsupported error from a span.

pub fn column_not_found( column: impl Into<String>, table: impl Into<String>, span: Span, ) -> Self

Create a ColumnNotFound error from a span.

pub fn ambiguous_column( column: impl Into<String>, tables: Vec<String>, span: Span, ) -> Self

Create an AmbiguousColumn error from a span.

pub fn index_already_exists(name: impl Into<String>) -> Self

Create an IndexAlreadyExists error.

pub fn index_not_found(name: impl Into<String>) -> Self

Create an IndexNotFound error.

pub fn type_mismatch( expected: impl Into<String>, found: impl Into<String>, span: Span, ) -> Self

Create a TypeMismatch error from a span.

pub fn invalid_expression(message: impl Into<String>) -> Self

Create an InvalidExpression error.

pub fn set_operation_column_count_mismatch( left: usize, right: usize, span: Span, ) -> Self

Create a set-operation column-count error from a span.

pub fn cte_column_count_mismatch( cte: impl Into<String>, declared: usize, actual: usize, span: Span, ) -> Self

Create a CTE column-count error from a span.

pub fn duplicate_cte_column( cte: impl Into<String>, column_name: impl Into<String>, span: Span, ) -> Self

Create a duplicate CTE column-name error from a span.

pub fn values_column_count_mismatch( row: usize, expected: usize, actual: usize, span: Span, ) -> Self

Create a VALUES row-width error from a span.

pub fn table_alias_column_count_mismatch( alias: impl Into<String>, declared: usize, actual: usize, span: Span, ) -> Self

Create a derived-table alias-width error from a span.

pub fn invalid_operator( op: impl Into<String>, type_name: impl Into<String>, span: Span, ) -> Self

Create an InvalidOperator error from a span.

pub fn null_constraint_violation(column: impl Into<String>, span: Span) -> Self

Create a NullConstraintViolation error from a span.

pub fn vector_dimension_mismatch(expected: u32, found: u32, span: Span) -> Self

Create a VectorDimensionMismatch error from a span.

pub fn invalid_metric(value: impl Into<String>, span: Span) -> Self

Create an InvalidMetric error from a span.

pub fn column_value_count_mismatch( columns: usize, values: usize, span: Span, ) -> Self

Create a ColumnValueCountMismatch error from a span.

pub fn distinct_on_order_by_mismatch(span: Span) -> Self

Create a DistinctOnOrderByMismatch error from a span.

pub fn unsupported_feature( feature: impl Into<String>, version: impl Into<String>, span: Span, ) -> Self

Create an UnsupportedFeature error from a span.

Trait Implementations

impl Clone for PlannerError

fn clone(&self) -> PlannerError

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for PlannerError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for PlannerError

fn fmt(&self, __formatter: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Eq for PlannerError

impl Error for PlannerError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.

impl From<PlannerError> for ExecutorError

fn from(source: PlannerError) -> Self

Converts to this type from the input type.

impl From<PlannerError> for SqlError

fn from(value: PlannerError) -> Self

Converts to this type from the input type.

impl PartialEq for PlannerError

fn eq(&self, other: &PlannerError) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for PlannerError