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CREATE TABLE "public"."t_crawler_book" (
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"book_id" varchar(255) COLLATE "pg_catalog"."default" NOT NULL,
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"book_name" varchar(255) COLLATE "pg_catalog"."default",
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"scheme_id" varchar(255) COLLATE "pg_catalog"."default",
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"subject_id" varchar(255) COLLATE "pg_catalog"."default",
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"stage_id" varchar(255) COLLATE "pg_catalog"."default",
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"id" varchar(255) COLLATE "pg_catalog"."default" NOT NULL
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)
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;
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COMMENT ON COLUMN "public"."t_crawler_book"."book_id" IS '册ID';
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COMMENT ON COLUMN "public"."t_crawler_book"."book_name" IS '册的名称';
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COMMENT ON COLUMN "public"."t_crawler_book"."scheme_id" IS '版本ID,比如人教版本ID,与t_crawler_scheme表中的scheme_id关联';
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COMMENT ON COLUMN "public"."t_crawler_book"."subject_id" IS '科目id,与t_crawler_subject中的subject_id关联';
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COMMENT ON COLUMN "public"."t_crawler_book"."stage_id" IS '学段ID,与t_crawler_stage中的stage_id关联';
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COMMENT ON COLUMN "public"."t_crawler_book"."id" IS '主键,无实际意义';
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COMMENT ON TABLE "public"."t_crawler_book" IS '课程章节目录中的册概念,比如三年级上册,四年级下册';
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DROP TABLE IF EXISTS "public"."t_crawler_scheme";
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CREATE TABLE "public"."t_crawler_scheme" (
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"scheme_id" varchar(255) COLLATE "pg_catalog"."default" NOT NULL,
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"scheme_name" varchar(255) COLLATE "pg_catalog"."default",
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"subject_id" varchar(255) COLLATE "pg_catalog"."default",
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"stage_id" varchar(255) COLLATE "pg_catalog"."default",
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"id" varchar(255) COLLATE "pg_catalog"."default" NOT NULL
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)
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;
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COMMENT ON COLUMN "public"."t_crawler_scheme"."scheme_id" IS '版本ID';
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COMMENT ON COLUMN "public"."t_crawler_scheme"."scheme_name" IS '版本名称';
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COMMENT ON COLUMN "public"."t_crawler_scheme"."subject_id" IS '学科ID';
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COMMENT ON COLUMN "public"."t_crawler_scheme"."stage_id" IS '学段ID';
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COMMENT ON COLUMN "public"."t_crawler_scheme"."id" IS '主键';
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COMMENT ON TABLE "public"."t_crawler_scheme" IS '教材版本,目前一般一个学科一个版本';
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DROP TABLE IF EXISTS "public"."t_crawler_stage";
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CREATE TABLE "public"."t_crawler_stage" (
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"stage_id" varchar(255) COLLATE "pg_catalog"."default" NOT NULL,
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"stage_name" varchar(255) COLLATE "pg_catalog"."default"
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)
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;
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COMMENT ON COLUMN "public"."t_crawler_stage"."stage_id" IS '学段ID';
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COMMENT ON COLUMN "public"."t_crawler_stage"."stage_name" IS '学段名称';
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COMMENT ON TABLE "public"."t_crawler_stage" IS '学段表';
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DROP TABLE IF EXISTS "public"."t_crawler_subject";
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CREATE TABLE "public"."t_crawler_subject" (
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"subject_id" varchar(255) COLLATE "pg_catalog"."default" NOT NULL,
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"subject_name" varchar(255) COLLATE "pg_catalog"."default",
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"stage_id" varchar(255) COLLATE "pg_catalog"."default"
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)
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;
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COMMENT ON COLUMN "public"."t_crawler_subject"."subject_id" IS '科目ID';
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COMMENT ON COLUMN "public"."t_crawler_subject"."subject_name" IS '科目名称';
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COMMENT ON COLUMN "public"."t_crawler_subject"."stage_id" IS '学段ID';
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COMMENT ON TABLE "public"."t_crawler_subject" IS '学科表';
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ALTER TABLE "public"."t_crawler_book" ADD CONSTRAINT "t_crawler_booke_pkey" PRIMARY KEY ("id");
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ALTER TABLE "public"."t_crawler_scheme" ADD CONSTRAINT "t_crawler_scheme_pkey" PRIMARY KEY ("id");
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ALTER TABLE "public"."t_crawler_subject" ADD CONSTRAINT "t_crawler_subject_pkey" PRIMARY KEY ("subject_id");
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DROP TABLE IF EXISTS "public"."t_crawler_lesson";
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CREATE TABLE "public"."t_crawler_lesson" (
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"lesson_id" varchar(255) COLLATE "pg_catalog"."default",
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"lesson_name" varchar(255) COLLATE "pg_catalog"."default",
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"node_id" varchar(255) COLLATE "pg_catalog"."default",
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"teacher_id" varchar(255) COLLATE "pg_catalog"."default",
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"teacher_name" varchar(255) COLLATE "pg_catalog"."default",
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"teacher_school_id" varchar(255) COLLATE "pg_catalog"."default",
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"teacher_school_name" varchar(255) COLLATE "pg_catalog"."default",
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"id" varchar(255) COLLATE "pg_catalog"."default" NOT NULL,
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"book_id" varchar(255) COLLATE "pg_catalog"."default",
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"scheme_id" varchar(255) COLLATE "pg_catalog"."default",
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"subject_id" varchar(255) COLLATE "pg_catalog"."default",
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"stage_id" varchar(255) COLLATE "pg_catalog"."default",
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"preview_count" int4 DEFAULT 0,
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"learning_person_count" int4 DEFAULT 0,
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"learning_person_times" int4 DEFAULT 0,
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"grade_code" varchar(255) COLLATE "pg_catalog"."default",
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"publish_time" date,
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"node_type" int2 DEFAULT 1
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)
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;
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COMMENT ON COLUMN "public"."t_crawler_lesson"."lesson_id" IS '课程ID';
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COMMENT ON COLUMN "public"."t_crawler_lesson"."lesson_name" IS '课程名称';
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COMMENT ON COLUMN "public"."t_crawler_lesson"."node_id" IS '隶属哪个章节目录节点,关联t_crawler_structure中的node_id';
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COMMENT ON COLUMN "public"."t_crawler_lesson"."teacher_id" IS '教师ID';
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COMMENT ON COLUMN "public"."t_crawler_lesson"."teacher_name" IS '教师姓名';
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COMMENT ON COLUMN "public"."t_crawler_lesson"."teacher_school_id" IS '教师学校ID,这个无用,处理关联学校时,使用t_crawler_lesson_school表';
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COMMENT ON COLUMN "public"."t_crawler_lesson"."teacher_school_name" IS '教师学校名称,这个无用,处理关联学校时,使用t_crawler_lesson_school中数据';
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COMMENT ON COLUMN "public"."t_crawler_lesson"."id" IS '主键';
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COMMENT ON COLUMN "public"."t_crawler_lesson"."book_id" IS '册ID';
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COMMENT ON COLUMN "public"."t_crawler_lesson"."scheme_id" IS '版本ID';
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COMMENT ON COLUMN "public"."t_crawler_lesson"."preview_count" IS '预览次数';
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COMMENT ON COLUMN "public"."t_crawler_lesson"."learning_person_count" IS '学习人数';
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COMMENT ON COLUMN "public"."t_crawler_lesson"."learning_person_times" IS '学习人次';
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COMMENT ON COLUMN "public"."t_crawler_lesson"."grade_code" IS '学段代码';
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COMMENT ON COLUMN "public"."t_crawler_lesson"."publish_time" IS '发布时间';
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COMMENT ON COLUMN "public"."t_crawler_lesson"."node_type" IS '节点类型 1:章节目录 2:知识点';
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COMMENT ON TABLE "public"."t_crawler_lesson" IS '课程,resource资源表';
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DROP TABLE IF EXISTS "public"."t_crawler_lesson_school";
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CREATE TABLE "public"."t_crawler_lesson_school" (
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"lesson_id" varchar(255) COLLATE "pg_catalog"."default" NOT NULL,
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"original_school_name" varchar(255) COLLATE "pg_catalog"."default",
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"organization_name" varchar(255) COLLATE "pg_catalog"."default",
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"match_type" int4,
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"organization_no" varchar(255) COLLATE "pg_catalog"."default",
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"gather_regionc" varchar(255) COLLATE "pg_catalog"."default",
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"teacher_name" varchar(255) COLLATE "pg_catalog"."default",
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"update_ts" timestamp(6) DEFAULT now(),
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"school_running_type" varchar(255) COLLATE "pg_catalog"."default"
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)
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;
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COMMENT ON COLUMN "public"."t_crawler_lesson_school"."lesson_id" IS '资源ID,通过资源ID与t_crawler_lesson中lesson_id关联,所有资源的学校、教师信息以本表为准';
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COMMENT ON COLUMN "public"."t_crawler_lesson_school"."original_school_name" IS '原学校名称';
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COMMENT ON COLUMN "public"."t_crawler_lesson_school"."organization_name" IS '正式学校名称';
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COMMENT ON COLUMN "public"."t_crawler_lesson_school"."match_type" IS '0:未处理 1:名称完全一至 2:手工对应名称';
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COMMENT ON COLUMN "public"."t_crawler_lesson_school"."organization_no" IS '正式学校代码';
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COMMENT ON COLUMN "public"."t_crawler_lesson_school"."gather_regionc" IS '隶属行政区域名称';
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COMMENT ON COLUMN "public"."t_crawler_lesson_school"."teacher_name" IS '教师名称';
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COMMENT ON COLUMN "public"."t_crawler_lesson_school"."update_ts" IS '修改时间';
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COMMENT ON COLUMN "public"."t_crawler_lesson_school"."school_running_type" IS '学校类型';
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COMMENT ON TABLE "public"."t_crawler_lesson_school" IS '资源所属学校的原名和正式名对应表';
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-- ----------------------------
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-- Indexes structure for table t_crawler_lesson_school
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-- ----------------------------
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CREATE INDEX "idx_lesson_school_lesson" ON "public"."t_crawler_lesson_school" USING btree (
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"lesson_id" COLLATE "pg_catalog"."default" "pg_catalog"."text_ops" ASC NULLS LAST
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);
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CREATE INDEX "idx_lesson_school_match" ON "public"."t_crawler_lesson_school" USING btree (
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"match_type" "pg_catalog"."int4_ops" ASC NULLS LAST,
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"school_running_type" COLLATE "pg_catalog"."default" "pg_catalog"."text_ops" ASC NULLS LAST
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);
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CREATE INDEX "t_crawler_lesson_school_gather_regionc_idx" ON "public"."t_crawler_lesson_school" USING btree (
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"gather_regionc" COLLATE "pg_catalog"."default" "pg_catalog"."text_ops" ASC NULLS LAST
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);
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CREATE INDEX "t_crawler_lesson_school_lesson_id_match_type_idx" ON "public"."t_crawler_lesson_school" USING btree (
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"lesson_id" COLLATE "pg_catalog"."default" "pg_catalog"."text_ops" ASC NULLS LAST,
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"match_type" "pg_catalog"."int4_ops" ASC NULLS LAST
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);
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CREATE INDEX "t_crawler_lesson_school_match_type_idx" ON "public"."t_crawler_lesson_school" USING btree (
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"match_type" "pg_catalog"."int4_ops" ASC NULLS LAST
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);
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-- ----------------------------
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-- Primary Key structure for table t_crawler_lesson_school
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-- ----------------------------
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ALTER TABLE "public"."t_crawler_lesson_school" ADD CONSTRAINT "t_crawler_school________pkey" PRIMARY KEY ("lesson_id");
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DROP TABLE IF EXISTS "public"."t_crawler_structure";
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CREATE TABLE "public"."t_crawler_structure" (
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"node_id" varchar(255) COLLATE "pg_catalog"."default" NOT NULL,
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"node_name" varchar(255) COLLATE "pg_catalog"."default",
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"parent_id" varchar(255) COLLATE "pg_catalog"."default",
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"is_leaf" int2,
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"book_id" varchar(255) COLLATE "pg_catalog"."default",
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"scheme_id" varchar(255) COLLATE "pg_catalog"."default",
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"subject_id" varchar(255) COLLATE "pg_catalog"."default",
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"stage_id" varchar(255) COLLATE "pg_catalog"."default",
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"id" varchar(255) COLLATE "pg_catalog"."default" NOT NULL
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)
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;
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COMMENT ON COLUMN "public"."t_crawler_structure"."node_id" IS '章节目录结点ID';
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COMMENT ON COLUMN "public"."t_crawler_structure"."node_name" IS '章节目录结点名称';
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COMMENT ON COLUMN "public"."t_crawler_structure"."parent_id" IS '章节目录父结点ID';
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COMMENT ON COLUMN "public"."t_crawler_structure"."is_leaf" IS '是不是叶子节点';
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COMMENT ON COLUMN "public"."t_crawler_structure"."book_id" IS '哪一册,关联t_crawler_book表中的book_id';
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COMMENT ON COLUMN "public"."t_crawler_structure"."scheme_id" IS '版本ID,关联t_crawler_scheme的scheme_id';
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COMMENT ON COLUMN "public"."t_crawler_structure"."subject_id" IS '科目ID,关联t_crawler_subject中的subject_id';
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COMMENT ON COLUMN "public"."t_crawler_structure"."stage_id" IS '学段ID,关联t_crawler_stage中的stage_id';
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COMMENT ON COLUMN "public"."t_crawler_structure"."id" IS '主键';
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COMMENT ON TABLE "public"."t_crawler_structure" IS 'stage-subject-scheme-book-structure-resource';
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DROP TABLE IF EXISTS "public"."t_crawler_structure_knowledge";
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CREATE TABLE "public"."t_crawler_structure_knowledge" (
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"id" int4 NOT NULL DEFAULT nextval('t_crawler_structure_knowledge_id_seq'::regclass),
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"title" varchar(255) COLLATE "pg_catalog"."default" NOT NULL,
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"parent_id" varchar(50) COLLATE "pg_catalog"."default",
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"is_leaf" bool,
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"node_id" varchar(50) COLLATE "pg_catalog"."default",
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"sort" int4,
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"stage_id" varchar(10) COLLATE "pg_catalog"."default",
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"stage_name" varchar(50) COLLATE "pg_catalog"."default",
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"subject_id" varchar(10) COLLATE "pg_catalog"."default",
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"subject_name" varchar(50) COLLATE "pg_catalog"."default",
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"created_at" timestamp(6) DEFAULT CURRENT_TIMESTAMP
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)
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;
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COMMENT ON COLUMN "public"."t_crawler_structure_knowledge"."id" IS '主键';
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COMMENT ON COLUMN "public"."t_crawler_structure_knowledge"."title" IS '知识点名称';
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COMMENT ON COLUMN "public"."t_crawler_structure_knowledge"."parent_id" IS '父ID';
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COMMENT ON COLUMN "public"."t_crawler_structure_knowledge"."is_leaf" IS '是不是叶子';
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COMMENT ON COLUMN "public"."t_crawler_structure_knowledge"."node_id" IS '知识点ID';
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COMMENT ON COLUMN "public"."t_crawler_structure_knowledge"."sort" IS '排序号';
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COMMENT ON COLUMN "public"."t_crawler_structure_knowledge"."stage_id" IS '学段ID';
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COMMENT ON COLUMN "public"."t_crawler_structure_knowledge"."stage_name" IS '学段名称';
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COMMENT ON COLUMN "public"."t_crawler_structure_knowledge"."subject_id" IS '科目ID';
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COMMENT ON COLUMN "public"."t_crawler_structure_knowledge"."subject_name" IS '科目名称';
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CREATE INDEX "idx_lesson_publish_subject" ON "public"."t_crawler_lesson" USING btree (
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"publish_time" "pg_catalog"."date_ops" ASC NULLS LAST,
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"subject_id" COLLATE "pg_catalog"."default" "pg_catalog"."text_ops" ASC NULLS LAST
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);
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CREATE INDEX "t_crawler_lesson_node_type_idx" ON "public"."t_crawler_lesson" USING btree (
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"node_type" "pg_catalog"."int2_ops" ASC NULLS LAST
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);
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ALTER TABLE "public"."t_crawler_lesson" ADD CONSTRAINT "t_crawler_resource_pkey" PRIMARY KEY ("id");
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CREATE INDEX "idx_lesson_school_lesson" ON "public"."t_crawler_lesson_school" USING btree (
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"lesson_id" COLLATE "pg_catalog"."default" "pg_catalog"."text_ops" ASC NULLS LAST
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);
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CREATE INDEX "idx_lesson_school_match" ON "public"."t_crawler_lesson_school" USING btree (
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"match_type" "pg_catalog"."int4_ops" ASC NULLS LAST,
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"school_running_type" COLLATE "pg_catalog"."default" "pg_catalog"."text_ops" ASC NULLS LAST
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);
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CREATE INDEX "t_crawler_lesson_school_gather_regionc_idx" ON "public"."t_crawler_lesson_school" USING btree (
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"gather_regionc" COLLATE "pg_catalog"."default" "pg_catalog"."text_ops" ASC NULLS LAST
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);
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CREATE INDEX "t_crawler_lesson_school_lesson_id_match_type_idx" ON "public"."t_crawler_lesson_school" USING btree (
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"lesson_id" COLLATE "pg_catalog"."default" "pg_catalog"."text_ops" ASC NULLS LAST,
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"match_type" "pg_catalog"."int4_ops" ASC NULLS LAST
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);
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CREATE INDEX "t_crawler_lesson_school_match_type_idx" ON "public"."t_crawler_lesson_school" USING btree (
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"match_type" "pg_catalog"."int4_ops" ASC NULLS LAST
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);
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ALTER TABLE "public"."t_crawler_lesson_school" ADD CONSTRAINT "t_crawler_school________pkey" PRIMARY KEY ("lesson_id");
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ALTER TABLE "public"."t_crawler_structure" ADD CONSTRAINT "t_crawler_structure_pkey" PRIMARY KEY ("id");
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ALTER TABLE "public"."t_crawler_structure_knowledge" ADD CONSTRAINT "t_crawler_structure_knowledge_pkey" PRIMARY KEY ("id");
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