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9014
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aaronmk
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#!/bin/bash -e
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. "$(dirname "${BASH_SOURCE[0]}")"/util.sh
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if self_not_included; then
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# using prefixed connection vars
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9464
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aaronmk
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alias use_local='declare prefix=local_; import_vars; unset prefix'
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alias use_remote='declare prefix=remote_; import_vars; unset prefix'
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9167
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aaronmk
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alias use_local_remote='{ use_local; use_remote; }'
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# *must* be run inside a function
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9014
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aaronmk
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quote='"'
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9074
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aaronmk
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esc_name() { echo "$quote${1//$quote/$quote$quote}$quote"; }
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9014
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aaronmk
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9423
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aaronmk
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mk_esc_name_alias() # usage: mk_esc_name_alias schema_esc
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9426
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aaronmk
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{ alias mk_"$1"='declare '"$1"'="${'"$1"':-$(esc_name "$'"${1%_esc}"'")}"; '\
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'echo_vars '"$1"; }
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9014
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aaronmk
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9423
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aaronmk
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mk_esc_name_alias schema_esc
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mk_esc_name_alias table_esc
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9467
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aaronmk
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limit() # usage: query... $([prefix=$'| |\n'] limit)
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{
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echo_func; kw_params prefix; local prefix="${prefix-
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}"
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echo -n "${limit:+${prefix}LIMIT $limit}"
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}
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9468
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aaronmk
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mk_select() # usage: {query=... | table=... [cols=...] [filter=...]} mk_select
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{
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echo_func; kw_params query table cols filter; mk_table_esc
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echo "$(rtrim "${query:-SELECT ${cols:-*} ${cols:+
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9335
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aaronmk
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}FROM $table_esc
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${filter:+WHERE $filter
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9467
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aaronmk
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}}")\
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$(limit)"
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9468
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aaronmk
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}
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9088
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aaronmk
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9468
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aaronmk
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# export func usage: export_func() { ...; mk_select_var; ... }
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# caller usage: {query=... | table=... [cols=...] [filter=...]} export_func
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# cmd line usage: [limit=...] caller
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alias mk_select_var='declare query="$(mk_select)"'
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9014
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aaronmk
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fi # load new aliases
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if self_being_included; then
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9465
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aaronmk
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mk_truncate() # usage: table=... mk_truncate|*sql_ANSI
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9432
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aaronmk
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{
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log++; echo_func; kw_params table; : "${table?}"; mk_table_esc
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echo "TRUNCATE $table_esc"
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}
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9014
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aaronmk
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9432
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aaronmk
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9014
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aaronmk
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### MySQL
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9094
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aaronmk
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alias set_database=\
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'if test "$schema"; then declare database="${database-$schema}"; fi'
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fi # load new aliases
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if self_being_included; then
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9099
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aaronmk
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# usage: mysql*() { ...; mysql_cmd "$@"; } (with alias)
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function mysql_cmd() # usage: mysql*() { ...; mysql_cmd cmd "$@"; }
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9271
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aaronmk
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# auto-adds connection/login opts when specified
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9014
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aaronmk
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{
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echo_func
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9099
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aaronmk
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local cmd="$1"; shift
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9014
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aaronmk
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local ssh_server="$(localize_url "$ssh_server")"
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local server="$(localize_url "$server")"
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9050
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aaronmk
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if test "$ssh_server"; then
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9014
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aaronmk
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local ssh_dest="${ssh_dest-${ssh_user:+$ssh_user@}$ssh_server}"
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fi
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local var=ssh_dest; local_inv
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9099
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aaronmk
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command ${ssh_dest:+ssh "$ssh_dest" }"$cmd" \
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9014
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aaronmk
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${server:+ --host="$server" }${user:+--user="$user" } --password\
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9095
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aaronmk
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${password+="$password"} "$@"
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9014
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aaronmk
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}
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9099
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aaronmk
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alias mysql_cmd='mysql_cmd "$FUNCNAME"'
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9014
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aaronmk
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9099
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aaronmk
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fi # load new aliases
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if self_being_included; then
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9101
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aaronmk
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mysql() # usage: [output_data=1] mysql ...
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9095
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aaronmk
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{
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9235
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aaronmk
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echo_func; kw_params output_data
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9095
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aaronmk
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set_database
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9101
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aaronmk
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9422
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aaronmk
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set -- ${database:+--database="$database" }--local-infile=1 --column-names \
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"$@"
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9150
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aaronmk
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if test "$output_data"; then echo_stdin|mysql_cmd --batch "$@"
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9214
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aaronmk
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else cmd_log_fd=1 mysql_cmd --verbose "$@"
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9101
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aaronmk
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fi
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9095
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aaronmk
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}
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9014
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aaronmk
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9074
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aaronmk
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mysql_ANSI()
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9014
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aaronmk
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{
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echo_func
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(echo "SET sql_mode = 'ANSI';"; cat)|mysql "$@"
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}
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9466
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aaronmk
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mysql_truncate() { echo_func; mk_truncate|mysql_ANSI; }
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9456
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aaronmk
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mysql_import() # usage: table=... [cols=...] [append=1] mysql_import <file
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# without append=1, first ensures the table is empty
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9430
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aaronmk
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{
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echo_func
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mk_table_esc
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local mysql_load_data_format="${mysql_load_data_format-\
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FIELDS TERMINATED BY ','
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OPTIONALLY ENCLOSED BY '\"'
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}"
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9466
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aaronmk
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if test ! "$append"; then mysql_truncate; fi
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9430
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aaronmk
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mysql_load_data_format="${mysql_load_data_format%
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}"
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mysql_ANSI "$@" 10<&0 <<EOF
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LOAD DATA LOCAL INFILE '/dev/fd/10'
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INTO TABLE $table_esc
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$mysql_load_data_format
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IGNORE 1 LINES
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EOF
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}
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9152
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aaronmk
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mysql_export() # does not support CSV
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9348
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aaronmk
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# caller usage: {query=... | table=... [cols=...] [filter=...]} mysql_export
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# cmd line usage: [limit=...] caller
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9102
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aaronmk
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{
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echo_func
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9463
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aaronmk
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mk_select_var
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9152
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aaronmk
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output_data=1 mysql_ANSI "$@" <<<"$query"
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}
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mysql_export_outfile() # supports CSV, but requires the FILE privilege
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{
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echo_func
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9102
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aaronmk
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: "${file:?}"
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9463
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aaronmk
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mk_select_var
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9102
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aaronmk
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local mysql_load_data_format="${mysql_load_data_format-\
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FIELDS TERMINATED BY ','
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OPTIONALLY ENCLOSED BY '\"'
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}"
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local head="${query%%FROM*}" # includes trailing newline
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9105
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aaronmk
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head="${head%
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}"
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9102
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aaronmk
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local tail="${query#$head}"
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| 150 |
9106
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aaronmk
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mysql_load_data_format="${mysql_load_data_format%
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}"
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9102
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aaronmk
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mysql_ANSI "$@" <<EOF
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9105
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aaronmk
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$head
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INTO OUTFILE '$file'
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9106
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aaronmk
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$mysql_load_data_format
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$tail
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9102
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aaronmk
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EOF
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}
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9074
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aaronmk
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mysqldump() # usage: [schema=1 | data=1] mysqldump db [table...]
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| 161 |
9014
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aaronmk
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{
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9235
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aaronmk
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echo_func; kw_params schema data
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9231
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aaronmk
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9095
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aaronmk
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mysql_cmd ${database:+--databases "$database" --tables } \
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--quick --lock-tables=false --set-charset \
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| 166 |
9014
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aaronmk
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${postgres_compat:+--compatible=postgresql --add-locks=false }\
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${schema:+--no-data }${data:+--no-create-info }"$@"
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}
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9074
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aaronmk
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mysqldump_diffable()
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9014
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aaronmk
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{
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echo_func
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9066
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aaronmk
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mysqldump "$@"|{ pipe_delay; sed 's/^(-- Dump completed).*$/\1/'; }
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9014
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aaronmk
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}
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| 176 |
9017
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aaronmk
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| 177 |
9014
|
aaronmk
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### PostgreSQL
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9083
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aaronmk
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pg_export()
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| 180 |
9014
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aaronmk
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{
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echo_func
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9463
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aaronmk
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mk_select_var
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9014
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aaronmk
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local pg_copy_format="${pg_copy_format-CSV HEADER}"
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9084
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aaronmk
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psql "$@" <<<"COPY ($query) TO STDOUT $pg_copy_format;"
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9014
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aaronmk
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}
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9074
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aaronmk
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pg_header()
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| 189 |
9014
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aaronmk
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{
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echo_func
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local pg_copy_format="CSV HEADER" limit=0
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9083
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aaronmk
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pg_export "$@"|echo_stdout
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9014
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aaronmk
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}
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9074
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aaronmk
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pg_export_table_no_header()
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9014
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aaronmk
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{
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echo_func
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local pg_copy_format="CSV"
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9083
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aaronmk
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pg_export "$@"
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| 200 |
9014
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aaronmk
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}
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9074
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aaronmk
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pg_export_table_to_dir_no_header()
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| 203 |
9014
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aaronmk
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{
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echo_func
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local table="$1"; shift; mk_table_esc
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local cols="$(pg_header)"
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9042
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aaronmk
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stdout="$exports_dir/$table.no_header.cols=$cols.csv" to_file \
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pg_export_table_no_header "$@"
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9014
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aaronmk
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}
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fi
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