85ba15c564
- Go + Gin + GORM + PostgreSQL backend - RESTful API for material management - Docker deployment support - Database partitioning for billion-scale data - API documentation 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
38 lines
1.5 KiB
SQL
38 lines
1.5 KiB
SQL
-- 材质管理系统初始化脚本
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-- 此脚本由GORM AutoMigrate自动执行，仅作参考
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-- 材质表
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CREATE TABLE IF NOT EXISTS materials (
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id BIGSERIAL PRIMARY KEY,
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name VARCHAR(255) NOT NULL,
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diffuse_r FLOAT NOT NULL DEFAULT 0,
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diffuse_g FLOAT NOT NULL DEFAULT 0,
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diffuse_b FLOAT NOT NULL DEFAULT 0,
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alpha FLOAT NOT NULL DEFAULT 1,
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shininess FLOAT NOT NULL DEFAULT 0,
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specular_r FLOAT NOT NULL DEFAULT 0,
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specular_g FLOAT NOT NULL DEFAULT 0,
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specular_b FLOAT NOT NULL DEFAULT 0,
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ambient_r FLOAT NOT NULL DEFAULT 0,
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ambient_g FLOAT NOT NULL DEFAULT 0,
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ambient_b FLOAT NOT NULL DEFAULT 0,
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metallic FLOAT NOT NULL DEFAULT 0,
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roughness FLOAT NOT NULL DEFAULT 0.5,
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reflectance FLOAT NOT NULL DEFAULT 0.5,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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);
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-- 材质绑定表
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CREATE TABLE IF NOT EXISTS material_bindings (
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id BIGSERIAL PRIMARY KEY,
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material_id BIGINT NOT NULL REFERENCES materials(id) ON DELETE CASCADE,
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group_id VARCHAR(255) NOT NULL,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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);
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-- 索引
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CREATE INDEX IF NOT EXISTS idx_bindings_material_id ON material_bindings(material_id);
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CREATE INDEX IF NOT EXISTS idx_bindings_group_id ON material_bindings(group_id);
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CREATE UNIQUE INDEX IF NOT EXISTS idx_unique_material_group ON material_bindings(material_id, group_id);
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