24 lines
937 B
SQL
24 lines
937 B
SQL
-- Migration: Add sub-model support for intelligent model selection
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-- Date: 2025-12-09
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-- Purpose: Support hierarchical model structure for Volcano Video service
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-- Add sub-model related fields to AiModel table
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ALTER TABLE "AiModel"
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ADD COLUMN IF NOT EXISTS "is_sub_model" BOOLEAN NOT NULL DEFAULT false,
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ADD COLUMN IF NOT EXISTS "parent_model_id" UUID;
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-- Add comments for clarity
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COMMENT ON COLUMN "AiModel"."is_sub_model" IS '是否为子模型（不在前端模型列表中显示）';
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COMMENT ON COLUMN "AiModel"."parent_model_id" IS '父模型ID（如果is_sub_model=true）';
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-- Create index for efficient sub-model queries
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CREATE INDEX IF NOT EXISTS "idx_aimodel_sub_model"
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ON "AiModel"("parent_model_id", "is_sub_model")
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WHERE "is_sub_model" = true;
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-- Create index for efficient parent model queries
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CREATE INDEX IF NOT EXISTS "idx_aimodel_parent_model"
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ON "AiModel"("id", "is_sub_model")
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WHERE "is_sub_model" = false;
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