should be it

external/duckdb/benchmark/ldbc/schema.sql

@@ -0,0 +1,164 @@
+    /*
+     * m_ps_ denotes field specific to posts
+     * m_c_  denotes field specific to comments
+     * other m_ fields are common to posts and messages
+     * Note: to distinguish between "post" and "comment" records:
+     *   - m_c_replyof IS NULL for all "post" records
+     *   - m_c_replyof IS NOT NULL for all "comment" records
+     */
+
+create table post (
+    m_creationdate timestamp without time zone not null,
+    m_messageid bigint not null,
+    m_ps_imagefile varchar,
+    m_locationip varchar not null,
+    m_browserused varchar not null,
+    m_ps_language varchar,
+    m_content text,
+    m_length int not null,
+    m_creatorid bigint,
+    m_ps_forumid bigint,
+    m_locationid bigint
+);
+
+create table comment (
+    m_creationdate timestamp without time zone not null,
+    m_messageid bigint not null,
+    m_locationip varchar not null,
+    m_browserused varchar not null,
+    m_content text not null,
+    m_length int not null,
+    m_creatorid bigint,
+    m_locationid bigint,
+    m_c_parentpostid bigint,
+    m_c_parentcommentid bigint
+);
+
+create view message as select m_creationdate, m_messageid, m_ps_imagefile, m_locationip, m_browserused, m_content, 
+  m_length, m_creatorid, m_ps_forumid, m_locationid, null as m_c_replyof from post 
+  union all select m_creationdate, m_messageid, null as m_ps_imagefile, m_locationip, m_browserused, m_content, 
+  m_length, m_creatorid, null as m_ps_forumid, m_locationid, coalesce(m_c_parentpostid, m_c_parentcommentid) m_c_replyof from comment;
+
+create table forum (
+   f_creationdate timestamp without time zone not null,
+--   f_deletiondate timestamp without time zone not null,
+   f_forumid bigint not null,
+   f_title varchar not null,
+   f_moderatorid bigint
+);
+
+create table forum_person (
+   fp_creationdate timestamp without time zone not null,
+-- fp_deletiondate timestamp without time zone not null,
+   fp_forumid bigint not null,
+   fp_personid bigint not null
+);
+
+create table forum_tag (
+   ft_creationdate timestamp without time zone not null,
+--   ft_deletiondate timestamp without time zone not null,
+   ft_forumid bigint not null,
+   ft_tagid bigint not null
+);
+
+create table organisation (
+   o_organisationid bigint not null,
+   o_type varchar not null,
+   o_name varchar not null,
+   o_url varchar not null,
+   o_placeid bigint
+);
+
+create table person (
+   p_creationdate timestamp without time zone not null,
+--   p_deletiondate timestamp without time zone not null,
+   p_personid bigint not null,
+   p_firstname varchar not null,
+   p_lastname varchar not null,
+   p_gender varchar not null,
+   p_birthday date not null,
+   p_locationip varchar not null,
+   p_browserused varchar not null,
+   p_placeid bigint
+);
+
+create table person_email (
+   pe_creationdate timestamp without time zone not null,
+--   pe_deletiondate timestamp without time zone not null,
+   pe_personid bigint not null,
+   pe_email varchar not null
+);
+
+
+create table person_tag (
+   pt_creationdate timestamp without time zone not null,
+--   pt_deletiondate timestamp without time zone not null,
+   pt_personid bigint not null,
+   pt_tagid bigint not null
+);
+
+create table knows (
+   k_creationdate timestamp without time zone not null,
+--   k_deletiondate timestamp without time zone not null,
+   k_person1id bigint not null,
+   k_person2id bigint not null
+);
+
+create table likes (
+   l_creationdate timestamp without time zone not null,
+--   l_deletiondate timestamp without time zone not null,
+   l_personid bigint not null,
+   l_messageid bigint not null
+);
+
+create table person_language (
+   plang_creationdate timestamp without time zone not null,
+--   plang_deletiondate timestamp without time zone not null,
+   plang_personid bigint not null,
+   plang_language varchar not null
+);
+
+create table person_university (
+   pu_creationdate timestamp without time zone not null,
+--   pu_deletiondate timestamp without time zone not null,
+   pu_personid bigint not null,
+   pu_organisationid bigint not null,
+   pu_classyear int not null
+);
+
+create table person_company (
+   pc_creationdate timestamp without time zone not null,
+--   pc_deletiondate timestamp without time zone not null,
+   pc_personid bigint not null,
+   pc_organisationid bigint not null,
+   pc_workfrom int not null
+);
+
+create table place (
+   pl_placeid bigint not null,
+   pl_name varchar not null,
+   pl_url varchar not null,
+   pl_type varchar not null,
+   pl_containerplaceid bigint
+);
+
+create table message_tag (
+   mt_creationdate timestamp without time zone not null,
+--   mt_deletiondate timestamp without time zone not null,
+   mt_messageid bigint not null,
+   mt_tagid bigint not null
+);
+
+create table tagclass (
+   tc_tagclassid bigint not null,
+   tc_name varchar not null,
+   tc_url varchar not null,
+   tc_subclassoftagclassid bigint
+);
+
+create table tag (
+   t_tagid bigint not null,
+   t_name varchar not null,
+   t_url varchar not null,
+   t_tagclassid bigint not null
+);