Struct CatalogEntry 

pub struct CatalogEntry {
    pub name: String,
    pub entry_type: CatalogEntryType,
    pub schema: Option<SochSchema>,
    pub input_schema: Option<SochSchema>,
    pub output_schema: Option<SochSchema>,
    pub implementation: Option<OperationImpl>,
    pub description: Option<String>,
    pub root_id: u64,
    pub created_us: u64,
    pub modified_us: u64,
    pub row_count: u64,
    pub metadata: HashMap<String, String>,
}

A catalog entry (table, index, operation, etc.)

Fields

name: String

Entry name

entry_type: CatalogEntryType

Entry type

schema: Option<SochSchema>

Schema definition (for tables)

input_schema: Option<SochSchema>

Input schema (for operations)

output_schema: Option<SochSchema>

Output schema (for operations)

implementation: Option<OperationImpl>

Operation implementation (for operations)

description: Option<String>

Description (for MCP tool generation)

root_id: u64

Root page/block ID for data storage

created_us: u64

Creation timestamp

modified_us: u64

Last modified timestamp

row_count: u64

Row count estimate

metadata: HashMap<String, String>

Additional metadata

Implementations

impl CatalogEntry

pub fn new_table( name: impl Into<String>, schema: SochSchema, root_id: u64, ) -> Self

pub fn new_index( name: impl Into<String>, table_name: impl Into<String>, fields: Vec<String>, unique: bool, root_id: u64, ) -> Self

pub fn new_operation( name: impl Into<String>, input_schema: SochSchema, output_schema: SochSchema, implementation: OperationImpl, description: impl Into<String>, ) -> Self

Create a new operation entry (Task 7: MCP Integration)

pub fn to_mcp_tool(&self) -> Option<McpToolDescriptor>

Generate MCP tool descriptor from operation entry

Trait Implementations

impl Clone for CatalogEntry

fn clone(&self) -> CatalogEntry

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CatalogEntry

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for CatalogEntry

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for CatalogEntry

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.