b8e9a80d93
* wait I forgot to comit locally * cp the entire core directory and then rm the .git subdir
75 lines
3.2 KiB
Python
75 lines
3.2 KiB
Python
"""Add block history tables
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Revision ID: bff040379479
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Revises: a66510f83fc2
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Create Date: 2025-03-31 14:49:30.449052
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"""
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from typing import Sequence, Union
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import sqlalchemy as sa
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from alembic import op
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from letta.settings import settings
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# revision identifiers, used by Alembic.
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revision: str = "bff040379479"
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down_revision: Union[str, None] = "a66510f83fc2"
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branch_labels: Union[str, Sequence[str], None] = None
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depends_on: Union[str, Sequence[str], None] = None
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def upgrade() -> None:
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# Skip this migration for SQLite
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if not settings.letta_pg_uri_no_default:
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return
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# ### commands auto generated by Alembic - please adjust! ###
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op.create_table(
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"block_history",
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sa.Column("description", sa.Text(), nullable=True),
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sa.Column("label", sa.String(), nullable=False),
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sa.Column("value", sa.Text(), nullable=False),
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sa.Column("limit", sa.BigInteger(), nullable=False),
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sa.Column("metadata_", sa.JSON(), nullable=True),
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sa.Column("actor_type", sa.String(), nullable=True),
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sa.Column("actor_id", sa.String(), nullable=True),
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sa.Column("block_id", sa.String(), nullable=False),
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sa.Column("sequence_number", sa.Integer(), nullable=False),
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sa.Column("organization_id", sa.String(), nullable=False),
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sa.Column("id", sa.String(), nullable=False),
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sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.text("now()"), nullable=True),
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sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.text("now()"), nullable=True),
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sa.Column("is_deleted", sa.Boolean(), server_default=sa.text("FALSE"), nullable=False),
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sa.Column("_created_by_id", sa.String(), nullable=True),
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sa.Column("_last_updated_by_id", sa.String(), nullable=True),
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sa.ForeignKeyConstraint(["block_id"], ["block.id"], ondelete="CASCADE"),
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sa.ForeignKeyConstraint(
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["organization_id"],
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["organizations.id"],
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),
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sa.PrimaryKeyConstraint("id"),
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)
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op.create_index("ix_block_history_block_id_sequence", "block_history", ["block_id", "sequence_number"], unique=True)
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op.add_column("block", sa.Column("current_history_entry_id", sa.String(), nullable=True))
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op.add_column("block", sa.Column("version", sa.Integer(), server_default="1", nullable=False))
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op.create_index(op.f("ix_block_current_history_entry_id"), "block", ["current_history_entry_id"], unique=False)
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op.create_foreign_key("fk_block_current_history_entry", "block", "block_history", ["current_history_entry_id"], ["id"], use_alter=True)
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# ### end Alembic commands ###
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def downgrade() -> None:
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# Skip this migration for SQLite
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if not settings.letta_pg_uri_no_default:
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return
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# ### commands auto generated by Alembic - please adjust! ###
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op.drop_constraint("fk_block_current_history_entry", "block", type_="foreignkey")
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op.drop_index(op.f("ix_block_current_history_entry_id"), table_name="block")
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op.drop_column("block", "version")
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op.drop_column("block", "current_history_entry_id")
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op.drop_index("ix_block_history_block_id_sequence", table_name="block_history")
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op.drop_table("block_history")
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# ### end Alembic commands ###
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