mem0ai/mem0 · error · ValueError

Identifier name {name} is not valid.

Error message

Identifier name {name} is not valid.

What it means

Error "Identifier name {name} is not valid." thrown in mem0ai/mem0.

Source

Thrown at mem0/configs/vector_stores/oracledb.py:16

# Copyright (c) 2026, Oracle and/or its affiliates.
"""Pydantic configuration for the Oracle AI Vector Search integration."""

import re
from typing import Any, Dict, Literal, Optional

from pydantic import BaseModel, ConfigDict, Field, field_validator, model_validator


def _quote_identifier(name: str) -> str:
    name = name.strip()
    reg = r'^(?:"[^"]+"|[^".]+)(?:\.(?:"[^"]+"|[^".]+))*$'
    pattern_validate = re.compile(reg)

    if not pattern_validate.match(name):
        raise ValueError(f"Identifier name {name} is not valid.")

    pattern_match = r'"([^"]+)"|([^".]+)'
    groups = re.findall(pattern_match, name)
    groups = [m[0] or m[1] for m in groups]
    groups = [f'"{g}"' for g in groups]

    return ".".join(groups)


class HnswParams(BaseModel):
    model_config = ConfigDict(extra="forbid", strict=True)

    neighbors: Optional[int] = Field(None, ge=2, le=2048)
    efconstruction: Optional[int] = Field(None, ge=1, le=65535)


class IvfParams(BaseModel):
    model_config = ConfigDict(extra="forbid", strict=True)

View on GitHub (pinned to 001c235229)

Solutions

1. Use a valid SQL identifier: letters, digits, and underscores, starting with a letter or underscore.

When it happens

Trigger: Thrown at mem0/configs/vector_stores/oracledb.py:16 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of mem0ai/mem0@001c235229 (2026-08-15). Data as JSON: /api/errors/5503522d36bc6b5b. Report an issue: GitHub.