@hechtcarmel/vertica-mcp/dist/utils/table-helpers.js

MCP (Model Context Protocol) server for readonly Vertica database operations

import { TABLE_TYPES } from "../constants/index.js";
export function determineTableType(flags) {
    const { is_temp_table, is_system_table, is_flextable } = flags;
    if (is_temp_table === "t" || is_temp_table === true) {
        return TABLE_TYPES.TEMPORARY_TABLE;
    }
    if (is_system_table === "t" || is_system_table === true) {
        return TABLE_TYPES.SYSTEM_TABLE;
    }
    if (is_flextable === "t" || is_flextable === true) {
        return TABLE_TYPES.FLEX_TABLE;
    }
    return TABLE_TYPES.TABLE;
}
export function resolveSchemaName(schemaName, defaultSchema) {
    return schemaName || defaultSchema || "public";
}
export function validateTableName(tableName) {
    if (!tableName || typeof tableName !== "string") {
        throw new Error("Table name must be a non-empty string");
    }
    if (tableName.trim() !== tableName) {
        throw new Error("Table name cannot have leading or trailing whitespace");
    }
    if (!/^[a-zA-Z_][a-zA-Z0-9_]*$/.test(tableName)) {
        throw new Error("Table name must be a valid SQL identifier");
    }
}
export function validateSchemaName(schemaName) {
    if (!schemaName || typeof schemaName !== "string") {
        throw new Error("Schema name must be a non-empty string");
    }
    if (schemaName.trim() !== schemaName) {
        throw new Error("Schema name cannot have leading or trailing whitespace");
    }
    if (!/^[a-zA-Z_][a-zA-Z0-9_]*$/.test(schemaName)) {
        throw new Error("Schema name must be a valid SQL identifier");
    }
}
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