mirror of
https://github.com/FH-Complete/FHC-Core.git
synced 2026-06-01 12:19:28 +00:00
cgfhtw
223 lines
8.3 KiB
PHP
223 lines
8.3 KiB
PHP
<?php
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if (!defined('DB_NAME')) exit('No direct script access allowed');
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// Activate module pg_trgm
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if (!$db->db_num_rows(@$db->db_query("SELECT 1
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FROM pg_extension WHERE extname = 'pg_trgm' LIMIT 1;")))
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{
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$qry = "CREATE extension pg_trgm;";
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if (!$db->db_query($qry))
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echo '<strong>Module pg_trgm ' . $db->db_last_error() . '</strong><br>';
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else
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echo 'Module pg_trgm: activated<br>';
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}
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// Add additional computed columns
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// Add column fts_bezeichnung to public.tbl_organisationseinheit
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if (!@$db->db_query("SELECT fts_bezeichnung FROM public.tbl_organisationseinheit LIMIT 1"))
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{
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$qry = "ALTER TABLE public.tbl_organisationseinheit ADD COLUMN fts_bezeichnung tsvector;";
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$qry .= "COMMENT ON COLUMN public.tbl_organisationseinheit.fts_bezeichnung IS 'used for search - auto generated w triggers';";
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if (!$db->db_query($qry))
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echo '<strong> public.tbl_organisationseinheit ' . $db->db_last_error() . '</strong><br>';
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else
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echo 'public.tbl_organisationseinheit: new column "fts_bezeichnung" added<br>';
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}
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// Add function tr_update_tbl_organisationseinheit_fts_bezeichnung to public
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if (!$db->db_num_rows(@$db->db_query("SELECT 1 FROM pg_proc WHERE proname = 'tr_update_tbl_organisationseinheit_fts_bezeichnung' LIMIT 1;")))
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{
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$qry = "CREATE FUNCTION tr_update_tbl_organisationseinheit_fts_bezeichnung()
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RETURNS TRIGGER
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LANGUAGE PLPGSQL
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AS
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$$
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BEGIN
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IF TG_TABLE_NAME = 'tbl_organisationseinheit' THEN
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NEW.fts_bezeichnung := to_tsvector('simple', COALESCE((
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SELECT bezeichnung
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FROM public.tbl_organisationseinheittyp
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WHERE organisationseinheittyp_kurzbz = NEW.organisationseinheittyp_kurzbz
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), '') || ' ' || COALESCE(NEW.bezeichnung, ''));
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ELSIF TG_TABLE_NAME = 'tbl_organisationseinheittyp' THEN
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UPDATE public.tbl_organisationseinheit
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SET fts_bezeichnung = to_tsvector('simple', COALESCE(NEW.bezeichnung, '') || ' ' || COALESCE(bezeichnung, ''))
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WHERE organisationseinheittyp_kurzbz = NEW.organisationseinheittyp_kurzbz;
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END IF;
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RETURN NEW;
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END;
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$$";
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if (!$db->db_query($qry))
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echo '<strong> public.tr_update_tbl_organisationseinheit_fts_bezeichnung ' . $db->db_last_error() . '</strong><br>';
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else
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echo 'public.tr_update_tbl_organisationseinheit_fts_bezeichnung: function created<br>';
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}
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$update_column = false;
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// Add trigger tr_organisationseinheit_update_organisationseinheittyp_kurzbz to public.tbl_organisationseinheit
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if (!$db->db_num_rows(@$db->db_query("
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SELECT 1
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FROM information_schema.triggers
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WHERE event_object_table ='tbl_organisationseinheit'
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AND trigger_name = 'tr_organisationseinheit_update_organisationseinheittyp_kurzbz'
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LIMIT 1;
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")))
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{
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$qry = "CREATE TRIGGER tr_organisationseinheit_update_organisationseinheittyp_kurzbz
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BEFORE UPDATE OF organisationseinheittyp_kurzbz OR INSERT
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ON public.tbl_organisationseinheit
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FOR EACH ROW
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EXECUTE FUNCTION tr_update_tbl_organisationseinheit_fts_bezeichnung();";
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if (!$db->db_query($qry))
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echo '<strong> public.tbl_organisationseinheit ' . $db->db_last_error() . '</strong><br>';
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else {
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echo 'public.tbl_organisationseinheit: trigger "tr_organisationseinheit_update_organisationseinheittyp_kurzbz" created<br>';
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$update_column = true;
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}
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}
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// Add trigger tr_organisationseinheittyp_update_bezeichnung to public.tbl_organisationseinheittyp
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if (!$db->db_num_rows(@$db->db_query("
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SELECT 1
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FROM information_schema.triggers
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WHERE event_object_table ='tbl_organisationseinheittyp'
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AND trigger_name = 'tr_organisationseinheittyp_update_bezeichnung'
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LIMIT 1;
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")))
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{
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$qry = "CREATE TRIGGER tr_organisationseinheittyp_update_bezeichnung
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BEFORE UPDATE OF bezeichnung
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ON public.tbl_organisationseinheittyp
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FOR EACH ROW
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EXECUTE FUNCTION tr_update_tbl_organisationseinheit_fts_bezeichnung();";
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if (!$db->db_query($qry))
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echo '<strong> public.tbl_organisationseinheittyp ' . $db->db_last_error() . '</strong><br>';
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else {
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echo 'public.tbl_organisationseinheittyp: trigger "tr_organisationseinheittyp_update_bezeichnung" created<br>';
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$update_column = true;
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}
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}
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// Update fts_bezeichnung on tbl_organisationseinheit with new triggers
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if ($update_column)
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{
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$qry = "UPDATE public.tbl_organisationseinheittyp SET bezeichnung = bezeichnung;";
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if (!$db->db_query($qry))
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echo '<strong> public.tbl_organisationseinheit ' . $db->db_last_error() . '</strong><br>';
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else
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echo 'public.tbl_organisationseinheit: column "fts_bezeichnung" updated<br>';
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}
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// Add Trigram Indexes
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// Add index for kontakt to public.tbl_kontakt
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if ($result = @$db->db_query("SELECT 1
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FROM pg_indexes WHERE indexname = 'idx_tbl_kontakt_kontakt_trgm';"))
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{
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if ($db->db_num_rows($result) == 0)
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{
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$qry = "CREATE INDEX idx_tbl_kontakt_kontakt_trgm ON public.tbl_kontakt USING GIN (COALESCE(kontakt, '') gin_trgm_ops);";
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if (!$db->db_query($qry))
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echo '<strong>public.tbl_kontakt ' . $db->db_last_error() . '</strong><br>';
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else
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echo 'public.tbl_kontakt: added index "idx_tbl_kontakt_kontakt_trgm"<br>';
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}
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}
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// Add index for vorname to public.tbl_person
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if ($result = @$db->db_query("SELECT 1
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FROM pg_indexes WHERE indexname = 'idx_tbl_person_vorname_trgm';"))
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{
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if ($db->db_num_rows($result) == 0)
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{
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$qry = "CREATE INDEX idx_tbl_person_vorname_trgm ON public.tbl_person USING GIN (COALESCE(vorname, '') gin_trgm_ops);";
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if (!$db->db_query($qry))
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echo '<strong>public.tbl_person ' . $db->db_last_error() . '</strong><br>';
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else
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echo 'public.tbl_person: added index "idx_tbl_person_vorname_trgm"<br>';
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}
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}
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// Add index for nachname to public.tbl_person
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if ($result = @$db->db_query("SELECT 1
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FROM pg_indexes WHERE indexname = 'idx_tbl_person_nachname_trgm';"))
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{
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if ($db->db_num_rows($result) == 0)
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{
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$qry = "CREATE INDEX idx_tbl_person_nachname_trgm ON public.tbl_person USING GIN (COALESCE(nachname, '') gin_trgm_ops);";
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if (!$db->db_query($qry))
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echo '<strong>public.tbl_person ' . $db->db_last_error() . '</strong><br>';
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else
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echo 'public.tbl_person: added index "idx_tbl_person_nachname_trgm"<br>';
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}
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}
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// Add index for vorname || ' ' || nachname to public.tbl_person
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if ($result = @$db->db_query("SELECT 1
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FROM pg_indexes WHERE indexname = 'idx_tbl_person_name_trgm';"))
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{
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if ($db->db_num_rows($result) == 0)
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{
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$qry = "CREATE INDEX idx_tbl_person_name_trgm ON public.tbl_person USING GIN (COALESCE((vorname || ' ' || nachname), '') gin_trgm_ops);";
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if (!$db->db_query($qry))
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echo '<strong>public.tbl_person ' . $db->db_last_error() . '</strong><br>';
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else
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echo 'public.tbl_person: added index "idx_tbl_person_name_trgm"<br>';
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}
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}
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// Add Vector Indexes
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// Add index for fts_bezeichnung to public.tbl_organisationseinheit
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if (!$db->db_num_rows(@$db->db_query("SELECT 1
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FROM pg_indexes WHERE indexname = 'idx_tbl_organisationseinheit_fts_bezeichnung_vector' LIMIT 1;")))
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{
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$qry = "CREATE INDEX idx_tbl_organisationseinheit_fts_bezeichnung_vector ON public.tbl_organisationseinheit USING GIN (fts_bezeichnung);";
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if (!$db->db_query($qry))
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echo '<strong>public.tbl_organisationseinheit ' . $db->db_last_error() . '</strong><br>';
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else
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echo 'public.tbl_organisationseinheit: added index "idx_tbl_organisationseinheit_fts_bezeichnung_vector"<br>';
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}
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// Add index for titel || ' ' || content to campus.tbl_contentsprache
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if (!$db->db_num_rows(@$db->db_query("SELECT 1
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FROM pg_indexes WHERE indexname = 'idx_tbl_contentsprache_fts_titel_content_vector' LIMIT 1;")))
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{
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$qry = "
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CREATE INDEX idx_tbl_contentsprache_fts_titel_content_vector
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ON campus.tbl_contentsprache
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USING GIN ((
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setweight(to_tsvector('simple', COALESCE(titel, '')), 'A')
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|| setweight(to_tsvector('simple', COALESCE(content, '')::text), 'B')
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));
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";
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if (!$db->db_query($qry))
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echo '<strong>campus.tbl_contentsprache ' . $db->db_last_error() . '</strong><br>';
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else
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echo 'campus.tbl_contentsprache: added index "idx_tbl_contentsprache_fts_titel_content_vector"<br>';
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}
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// Add index for schlagworte to campus.tbl_dms_version
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if (!$db->db_num_rows(@$db->db_query("SELECT 1
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FROM pg_indexes WHERE indexname = 'idx_tbl_dms_version_fts_schlagworte_vector' LIMIT 1;")))
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{
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$qry = "
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CREATE INDEX idx_tbl_dms_version_fts_schlagworte_vector
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ON campus.tbl_dms_version
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USING GIN ((to_tsvector('simple', COALESCE(schlagworte, ''))));
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";
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if (!$db->db_query($qry))
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echo '<strong>campus.tbl_dms_version ' . $db->db_last_error() . '</strong><br>';
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else
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echo 'campus.tbl_contentsprache: added index "idx_tbl_dms_version_fts_schlagworte_vector"<br>';
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}
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