Fix menu: remove emojis, fix extra space in descriptions

- Strip leading space after -- in generate.sh (s/^-- *//g)
- Remove emoji from c3/c4 first-line comments

Author: NikolayS

init/generate.sh

@@ -52,7 +52,7 @@ echo "\\echo '\\033[1;35mMenu:\\033[0m'" >> "$OUT"
 for f in ./sql/*.sql
 do
   prefix=$(echo $f | sed -e 's/_.*$//g' -e 's/^.*\///g')
-  desc=$(head -n1 $f | sed -e 's/^--//g')
+  desc=$(head -n1 $f | sed -e 's/^-- *//g')
   printf "%s '%4s – %s'\n" "\\echo" "$prefix" "$desc" >> "$OUT"
 done
 printf "%s '%4s – %s'\n" "\\echo" "q" "Quit" >> "$OUT"

sql/c3_amcheck_parent.sql

@@ -1,4 +1,4 @@
--- Corruption: B-tree parent check — detects glibc/collation corruption (⚠️ ShareLock, use on clones)
+-- Corruption: B-tree parent check — detects glibc/collation corruption (ShareLock, use on clones)
 -- Requires: CREATE EXTENSION amcheck
 -- ⚠️  Takes ShareLock on each index — blocks writes while checking!
 -- ⚠️  Best used on clones (e.g., restored from backup) or standbys.

sql/c4_amcheck_full.sql

@@ -1,4 +1,4 @@
--- Corruption: FULL check — heapallindexed + parent + heap (⚠️⚠️ SLOW + ShareLock, use on clones)
+-- Corruption: FULL check — heapallindexed + parent + heap (SLOW + ShareLock, use on clones)
 -- Requires: CREATE EXTENSION amcheck
 -- ⚠️⚠️  HEAVY: Takes ShareLock AND scans entire heap for each index!
 -- ⚠️⚠️  This WILL be slow on large databases. Use on clones (e.g., restored from backup).

start.psql

@@ -10,10 +10,10 @@
 \echo '  b3 – Table bloat (requires pgstattuple; expensive)'
 \echo '  b4 – B-tree indexes bloat (requires pgstattuple; expensive)'
 \echo '  b5 – Tables and columns without stats (so bloat cannot be estimated)'
-\echo '  c1 –  Corruption: quick index check — btree + GIN (PG18+). Safe for production, fast.'
-\echo '  c2 –  Corruption: indexes + heap/TOAST check. Safe for production but reads all data.'
-\echo '  c3 –  Corruption: B-tree parent check — detects glibc/collation corruption (⚠️ ShareLock, use on clones)'
-\echo '  c4 –  Corruption: FULL check — heapallindexed + parent + heap (⚠️⚠️ SLOW + ShareLock, use on clones)'
+\echo '  c1 – Corruption: quick index check — btree + GIN (PG18+). Safe for production, fast.'
+\echo '  c2 – Corruption: indexes + heap/TOAST check. Safe for production but reads all data.'
+\echo '  c3 – Corruption: B-tree parent check — detects glibc/collation corruption (ShareLock, use on clones)'
+\echo '  c4 – Corruption: FULL check — heapallindexed + parent + heap (SLOW + ShareLock, use on clones)'
 \echo '  e1 – Extensions installed in current database'
 \echo '  i1 – Unused and rarely used indexes'
 \echo '  i2 – Redundant indexes'
@@ -22,15 +22,15 @@
 \echo '  i5 – Cleanup unused and redundant indexes – DO & UNDO migration DDL'
 \echo '  l1 – Lock trees (lightweight)'
 \echo '  l2 – Lock trees, detailed (based on pg_blocking_pids())'
-\echo '  m1 –  Buffer cache contents (requires pg_buffercache; expensive on large shared_buffers)'
+\echo '  m1 – Buffer cache contents (requires pg_buffercache; expensive on large shared_buffers)'
 \echo '  p1 – Index (re)creation progress (CREATE INDEX / REINDEX)'
 \echo '  r1 – Create user with random password (interactive)'
 \echo '  r2 – Alter user with random password (interactive)'
 \echo '  s1 – Slowest queries, by total time (requires pg_stat_statements)'
 \echo '  s2 – Slowest queries report (requires pg_stat_statements)'
-\echo '  s3 –  Workload profile by query type (requires pg_stat_statements)'
+\echo '  s3 – Workload profile by query type (requires pg_stat_statements)'
 \echo '  t1 – Postgres parameters tuning'
-\echo '  t2 –  Objects with custom storage parameters'
+\echo '  t2 – Objects with custom storage parameters'
 \echo '  v1 – Vacuum: current activity'
 \echo '  v2 – VACUUM progress and autovacuum queue'
 \echo '  x1 – [EXP] Alignment padding: how many bytes can be saved if columns are reordered?'