v0.28.1

v0.28.1 [2019-04-25]

Bug fixes

• 2dafcef make executor respect memory limit from caller (#1213)

v0.28.0

v0.28.0 [2019-04-24]

Features

• bd26022 Allow choosing sample/population mode in stddev() (#1210)

Bug fixes

• 21fa4a5 fix reducer so that it resets the reduce value to the neutral element value for each new group key, and report an error when two reducers write to the same destination group key. (#1202)

v0.27.0

v0.27.0 [2019-04-22]

Features

• 1f5dd11 Add trim{Suffix,Prefix} functions (#1192)
• 6fd07a0 add support for conditional exprs to compiler
• 7bd1ed6 add conditional expression handling to interpreter

Bug fixes

• c418612 enforce memory and concurrency limits in controller
• d9a162a format conditional expression (#1188)
• 3de1bf8 tagKeys should include a call to distinct (#1185)

v0.26.0

v0.26.0 [2019-04-18]

Breaking changes

• 928e705 aggregates now accept only a 'column' parameter, columns not used. (#1142)

Features

• 1fcdaaa add handling for conditional expressions to type inference (#1184)
• ac06baf add if/then/else syntax to Flux parser
• 27bf118 added a WalkIR function that external programs can use to traverse an opSpec structure (#1149)
• 38c04ce add planner options to compile options (#1146)
• 862f2bc add example on how to use flux as a library (#849)
• 462c07a duplicate will now overwrite a column if the as label already exists (#1135)

Bug fixes

• 8c818b1 format right child with good parens (#1166)
• 7505a46 make staticcheck pass (#1177)
• 4a438e2 rename json tag so go vet passes (#1176)
• 424cb2f the controller pump could reference a nil pointer (#1154)
• c268989 create a DependenciesAwareProgram so controller can assign dependencies (#1148)
• eacb4d4 make Program.Start start execution synchronously (#1143)
• ff804ed read the metadata channel in a separate goroutine (#1131)
• 644ab21 Remove dead code in controller so staticcheck passes (#1105)
• c42b770 Allow flux unit tests to pass (#1103)
• 90ce58c require a github token to perform a release (#1150)
• eb409af change example name to make go vet pass (#1151)
• 828398a make csv.from return decode error (#1141)

v0.25.0

v0.25.0 [2019-04-08]

Breaking changes

• 61d0bb9 fix logical operators precedence (#1098)

Bug fixes

• 3b21028 omit space between unary operator and operand (#1124)
• f05887b format AST preserving operator precedence (#1078)
• 61d0bb9 fix logical operators precedence (#1098)

v0.24.0

v0.24.0 [2019-04-01]

Breaking changes

• bcfc535 rename percentile function to quantile (#1107)

Bug fixes

• 53068de handle when a non-call expression is parsed as the pipe destination (#1093)
• cb7da82 Add error message to Compile methods for empty Spec (#1092)

v0.23.0

v0.23.0 [2019-03-26]

Breaking changes

• 2f9947c remove unused statistics from the struct (#1068)

Features

• 5f3472e define comparison operators between time types (#999)
• 6c2246e parse signed duration
• 19d7fe7 added reduce function and supporting go API for implementation (#1065)
• a4b78eb fix for recognizing locally scoped objects and arrays in a row function (#1069)

Bug fixes

• 23fd448 columns in percentile signature and more strict param checking (#1082)
• 6df26f2 report the error received when parsing a bad regex literal (#1079)
• 2f9947c remove unused statistics from the struct (#1068)

v0.22.0

v0.22.0 [2019-03-18]

Features

• f2005ce added a math package and ported all 64 bit go math library functions (#1034)

Bug fixes

• cf76e47 make read-like access patterns for objects thread-safe (#1064)

v0.21.4

v0.21.4 [2019-03-06]

Bug fixes

• 976b3f9 test union.flux correctly uses sort (#1031)
• c98996b pivot orders rowKey and columnKey by the input parameters, rather than the table column order (#1028)
• 0d6c280 deterministic sorting of input tables in join
• d43baf6 group key comparison works regardless of column ordering

v0.21.3

v0.21.3 [2019-03-05]

Bug fixes

• 16950c4 fix test to pass in influxdb (#1024)
• 5ea9eee write table and result name in each row of csv output (#1014)
• 92bf63c make time() function accept any format that parser accepts (#1019)
• 222374b return errors when evaluating functions (#1018)
• 8a418db prevent a deadlock in the array expression parser (#1013)