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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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9574
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aaronmk
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alias use_root='declare prefix=root_; import_vars; unset prefix'
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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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aaronmk
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fi # load new aliases
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if self_being_included; then
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9623
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aaronmk
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skip_table() # usage: create_table || table=... skip_table || return 0
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{ what="table $table" already_exists_msg; }
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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="$(mk_select)"'
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9014
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aaronmk
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fi # load new aliases
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if self_being_included; then
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9482
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aaronmk
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mk_drop() # usage: table=... mk_drop|*sql_ANSI
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{
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log++; echo_func; kw_params table; : "${table?}"; mk_table_esc
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echo "DROP TABLE IF EXISTS $table_esc"
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}
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9465
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aaronmk
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mk_truncate() # usage: table=... mk_truncate|*sql_ANSI
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9432
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aaronmk
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{
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log++; echo_func; kw_params table; : "${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 "$FUNCNAME"'
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9014
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aaronmk
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9099
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aaronmk
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fi # load new aliases
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if self_being_included; then
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9578
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aaronmk
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mysql() # usage: [output_data=1] [data_only=1] [log_queries=] mysql ...
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9095
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aaronmk
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{
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9578
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aaronmk
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echo_func; kw_params output_data data_only query_verbosity
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9557
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aaronmk
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if test "$data_only"; then local output_data="${output_data-1}"; fi
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9578
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aaronmk
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local log_queries="${log_queries-1}"
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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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9557
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aaronmk
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set -- ${database:+--database="$database" }--local-infile=1 \
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--${data_only:+skip-}column-names "$@"
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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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9591
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aaronmk
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else cmd_log_fd=1 mysql_cmd ${log_queries:+--verbose --verbose --verbose }\
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"$@" # --verbose*3: echo runtimes
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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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9631
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aaronmk
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mysql_root() { echo_func; use_root; mysql "$@"; }
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9074
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aaronmk
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mysql_ANSI()
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9014
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aaronmk
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{
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echo_func
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(echo "SET sql_mode = 'ANSI';"; cat)|mysql "$@"
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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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| 147 |
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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| 150 |
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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| 157 |
9102
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aaronmk
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: "${file:?}"
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| 158 |
9463
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aaronmk
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mk_select_var
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| 159 |
9102
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aaronmk
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local mysql_load_data_format="${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="${query%%FROM*}" # includes trailing newline
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| 165 |
9105
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aaronmk
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head="${head%
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}"
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| 167 |
9102
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aaronmk
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local tail="${query#$head}"
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| 168 |
9106
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aaronmk
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mysql_load_data_format="${mysql_load_data_format%
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}"
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| 170 |
9102
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aaronmk
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mysql_ANSI "$@" <<EOF
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| 171 |
9105
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aaronmk
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$head
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INTO OUTFILE '$file'
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| 173 |
9106
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aaronmk
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$mysql_load_data_format
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$tail
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| 175 |
9102
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aaronmk
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EOF
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}
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| 177 |
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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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| 179 |
9014
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aaronmk
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{
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| 180 |
9235
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aaronmk
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echo_func; kw_params schema data
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| 181 |
9231
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aaronmk
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| 182 |
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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| 184 |
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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| 189 |
9014
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aaronmk
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{
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| 190 |
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echo_func
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9550
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aaronmk
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mysqldump "$@"|{ pipe_delay; echo_run sed 's/^(-- Dump completed).*$/\1/'; }
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| 192 |
9014
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aaronmk
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}
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9588
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aaronmk
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mysql_rm_privileged_statements()
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{
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echo_func
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grep -vE -e '^/\*!40000 ALTER TABLE `.*` (DIS|EN)ABLE KEYS \*/;$' \
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-e '^(UN)?LOCK TABLES( `.*` WRITE)?;$'
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}
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| 200 |
9017
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aaronmk
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| 201 |
9632
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aaronmk
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## permissions
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| 202 |
9588
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aaronmk
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| 203 |
9632
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aaronmk
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mysql_seal_table() # usage: table=... user=... mysql_seal_table
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# prevents further modifications to a table by a user
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{
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| 206 |
9634
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aaronmk
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echo_func; kw_params table user; : "${table:?}" "${user:?}"; mk_table_esc
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| 207 |
9632
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aaronmk
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| 208 |
9635
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aaronmk
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benign_error=1 mysql_root <<<"REVOKE ALL PRIVILEGES ON $table FROM '$user'@'%'" || true
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9636
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aaronmk
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benign_error=1 mysql_root <<<"REVOKE GRANT OPTION ON $table FROM '$user'@'%'" || true
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| 210 |
9632
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aaronmk
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}
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| 211 |
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| 212 |
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| 213 |
9014
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aaronmk
|
### PostgreSQL
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| 214 |
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| 215 |
9083
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aaronmk
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pg_export()
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| 216 |
9014
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aaronmk
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{
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| 217 |
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echo_func
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| 218 |
9463
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aaronmk
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mk_select_var
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| 219 |
9014
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aaronmk
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local pg_copy_format="${pg_copy_format-CSV HEADER}"
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| 221 |
9084
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aaronmk
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psql "$@" <<<"COPY ($query) TO STDOUT $pg_copy_format;"
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| 222 |
9014
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aaronmk
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}
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| 223 |
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| 224 |
9074
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aaronmk
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pg_header()
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| 225 |
9014
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aaronmk
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{
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| 226 |
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echo_func
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| 227 |
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local pg_copy_format="CSV HEADER" limit=0
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| 228 |
9083
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aaronmk
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pg_export "$@"|echo_stdout
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| 229 |
9014
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aaronmk
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}
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| 230 |
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| 231 |
9074
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aaronmk
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pg_export_table_no_header()
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| 232 |
9014
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aaronmk
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{
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| 233 |
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echo_func
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| 234 |
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local pg_copy_format="CSV"
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| 235 |
9083
|
aaronmk
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pg_export "$@"
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| 236 |
9014
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aaronmk
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}
|
| 237 |
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| 238 |
9074
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aaronmk
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pg_export_table_to_dir_no_header()
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| 239 |
9014
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aaronmk
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{
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| 240 |
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echo_func
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| 241 |
|
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local table="$1"; shift; mk_table_esc
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| 242 |
9476
|
aaronmk
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stdout="$exports_dir/$table.no_header.cols=$(pg_header).csv" to_file \
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| 243 |
9042
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aaronmk
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pg_export_table_no_header "$@"
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| 244 |
9014
|
aaronmk
|
}
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| 245 |
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| 246 |
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fi
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