7 commits

Author	SHA1	Message	Date
John Kerl	6b32e1f419	Reduce number of os.Exit callsites, part 1 of n (#1055) ... * neaten some uses of os.Exit * iterating * iterating * iterating * iterating * iterating * iterating * iterating	2022-07-09 18:53:24 -04:00
John Kerl	f233923351	Performance improvement: record-batching (#779) ... * Rename inputChannel,outputChannel to readerChannel,writerChannel * Rename inputChannel,outputChannel to readerChannel,writerChannel (#772) * Start batched-reader API mods * Singleton-list step for reader-batching at input * CLI options for records-per-batch and hash-records * Push channelized-reader logic into DKVP reader * Push batching logic into chain-transformer, transformers, and channel-writer * foo * cmd/mprof and cmd/mprof2 * cmd/mprof3 and cmd/mprof4 * narrowed in on regexp-splitting on IFS/IPS as perf-hit * neaten * channelize nidx * cmd/mprof5 * channelize CSV reader * channelize NIDX reader * Dedupe DKVP-reader and NIDX-reader source files * channelize CSV-lite reader * channelize XTAB reader * batchify JSON reader * channelize GEN pseudo-reader * scripts for perf-testing on larger files * merge with main for #776 * Fix record-batching for join and repl * Fix comment-handling in channelized XTAB reader * Fix bug found in positional-rename	2021-12-13 00:57:52 -05:00
John Kerl	4ddb8ff25c	Rename inputChannel,outputChannel to readerChannel,writerChannel (#772)	2021-12-07 08:02:30 -05:00
John Kerl	4c3e141df8	Split separators from context (#771) ... * Fix mlr -O to return strings for all octal numbers along with 0* numbers like 07 and 08 * Factor separators out of Context struct	2021-12-06 22:47:58 -05:00
John Kerl	cef753c232	Performance improvement: buffered output (#765) ... * Experimental #!/usr/bin/env mlr -s feature * Allow flags after verbs, for shebang support * Performance optmization: less frequent syscall.write on output	2021-12-01 20:12:31 -05:00
John Kerl	bc72cd1857	More Go-package restructuring (#748)	2021-11-12 12:49:55 -05:00
John Kerl	e2b6ec2391	Standardize Go-package structure (#746)	2021-11-11 14:15:13 -05:00