|
1
|
#!/bin/bash -e
|
|
2
|
. "$(dirname "${BASH_SOURCE[0]}")"/util.sh
|
|
3
|
. "$(dirname "${BASH_SOURCE[0]}")"/binsearch.sh
|
|
4
|
. "$(dirname "${BASH_SOURCE[0]}")"/make.sh
|
|
5
|
|
|
6
|
if self_not_included; then
|
|
7
|
|
|
8
|
|
|
9
|
### is_pkey_imported()
|
|
10
|
|
|
11
|
is_pkey_imported__int() # usage: pkey_name=... pkey=# is_pkey_imported__int
|
|
12
|
{
|
|
13
|
echo_func; kw_params pkey_name pkey; : "${pkey_name?}" "${pkey?}"
|
|
14
|
test "$pkey" || { log++ echo_run echo 0; return; }
|
|
15
|
|
|
16
|
mk_table_esc
|
|
17
|
use_local_remote
|
|
18
|
data_only=1 mysql_ANSI \
|
|
19
|
<<<"SELECT COUNT(*) FROM $table_esc WHERE $pkey_name = $pkey"|echo_stdout
|
|
20
|
}
|
|
21
|
|
|
22
|
func_override is_pkey_imported__int__no_cache
|
|
23
|
is_pkey_imported__int() # caches the last result for efficiency
|
|
24
|
{
|
|
25
|
local cache_key="$(declare -p pkey_name pkey) $*"; load_cache
|
|
26
|
if ! cached; then save_cache "$(${FUNCNAME}__no_cache "$@")" || return; fi
|
|
27
|
echo_cached_value
|
|
28
|
}
|
|
29
|
|
|
30
|
is_pkey_imported()
|
|
31
|
{ echo_func; local int; int="$(is_pkey_imported__int)"; int2exit "$int"; }
|
|
32
|
|
|
33
|
|
|
34
|
get_pkey_at_pos() # usage: i=# [quote=...] get_pkey_at_pos
|
|
35
|
{
|
|
36
|
echo_func; log++; kw_params i; : "${i?}"; quote='`'; mk_table_esc
|
|
37
|
piped_cmd echo_run tail -c +"$i" "$top_file"\
|
|
38
|
|echo_run sed -n '/^INSERT INTO '"$table_esc"' VALUES \(([0-9]+),.*$/{
|
|
39
|
s//\1/p
|
|
40
|
# stop after first match
|
|
41
|
q
|
|
42
|
}'
|
|
43
|
}
|
|
44
|
|
|
45
|
is_pkey_at_pos_imported()
|
|
46
|
{ echo_func; local pkey; pkey="$(get_pkey_at_pos)"; is_pkey_imported; }
|
|
47
|
|
|
48
|
import_resume_pos() # usage: [min=#] [max=#] import_resume_pos
|
|
49
|
{
|
|
50
|
echo_func; kw_params min max; local min="${min-0}"
|
|
51
|
if ! isset max; then local max; max="$(file_size "$top_file")"; fi
|
|
52
|
binsearch is_pkey_at_pos_imported
|
|
53
|
}
|
|
54
|
|
|
55
|
|
|
56
|
### sql_preamble()
|
|
57
|
|
|
58
|
sql_preamble() # usage: sql_preamble <file
|
|
59
|
{
|
|
60
|
echo_func
|
|
61
|
echo_run sed -n '/^-- (Table structure|Dumping data) for table /{
|
|
62
|
# stop at first match
|
|
63
|
q
|
|
64
|
}
|
|
65
|
# passthru until first match
|
|
66
|
p
|
|
67
|
' "$@"
|
|
68
|
}
|
|
69
|
|
|
70
|
preamble_file="${top_file/%.sql/.0.preamble.sql}"
|
|
71
|
|
|
72
|
^.preamble.sql/make()
|
|
73
|
{
|
|
74
|
echo_func; set_make_vars
|
|
75
|
local target="$preamble_file"; check_target_exists
|
|
76
|
to_target sql_preamble <"$top_file"
|
|
77
|
}
|
|
78
|
|
|
79
|
|
|
80
|
resume_import() # usage: [pos=#] resume_import
|
|
81
|
{
|
|
82
|
echo_func; kw_params pos
|
|
83
|
if ! isset pos; then local pos; pos="$(import_resume_pos)"; fi
|
|
84
|
|
|
85
|
^.preamble.sql/make
|
|
86
|
use_local_remote
|
|
87
|
# run connection preamble (first few lines of dumpfile) before continuing
|
|
88
|
# with main file at offset, so that connection setting are reapplied
|
|
89
|
(cat "$preamble_file"; echo_run tail -c +"$pos" "$top_file")|mysql
|
|
90
|
}
|
|
91
|
|
|
92
|
fi
|
