PIG-3902: PigServer creates cycle (thedatachef via cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1593741 13f79535-47bb-0310-9956-ffa450edef68
PIG-3926: ROUND_TO function: rounds double/float to fixed number of decimal
places - addendum patch (mrflip via cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1593742 13f79535-47bb-0310-9956-ffa450edef68
PIG-3932: Document ROUND_TO builtin UDF (mrflip via cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1593743 13f79535-47bb-0310-9956-ffa450edef68
PIG-3923: Gitignore file should ignore all generated artifacts - addendum patch
(mrflip via cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1593744 13f79535-47bb-0310-9956-ffa450edef68
PIG-3745: Document auto local mode for pig (aniket486)

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1594619 13f79535-47bb-0310-9956-ffa450edef68
PIG-3545: Seperate validation rules from optimizer

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1595278 13f79535-47bb-0310-9956-ffa450edef68
PIG-3942: Util.buildPp() is incompatible with Non-MR execution engine (cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1595706 13f79535-47bb-0310-9956-ffa450edef68
PIG-3942: Util.buildPp() is incompatible with Non-MR execution engine (import
HExecutionEngine was omitted in previous commit)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1596035 13f79535-47bb-0310-9956-ffa450edef68
PIG-3945: Ant not sending hadoopversion to piggybank sub-ant (mrflip via cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1596059 13f79535-47bb-0310-9956-ffa450edef68
PIG-3936: DBStorage fails on storing nulls for non varchar columns (jeremykarn via cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1596061 13f79535-47bb-0310-9956-ffa450edef68
PIG-3944: PigNullableWritable toString method throws NPE on null value (mauzhang via cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1596062 13f79535-47bb-0310-9956-ffa450edef68
PIG-3940: NullPointerException writing .pig_header for field with null name in JsonMetadata.java (mrflip via cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1596063 13f79535-47bb-0310-9956-ffa450edef68
PIG-3941: Piggybank's Over UDF returns an output schema with named fields (mrflip via cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1596069 13f79535-47bb-0310-9956-ffa450edef68
PIG-3950: Removing empty file PColFilterExtractor.java speeds up rebuilds (mrflip via cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1596099 13f79535-47bb-0310-9956-ffa450edef68
PIG-3913: Pig should use job's jobClient wherever possible (fixes local mode counters) (aniket486)

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1596339 13f79535-47bb-0310-9956-ffa450edef68
PIG-3929: pig.temp.dir should allow to substitute vars as hadoop configuration does (aniket486)

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1596361 13f79535-47bb-0310-9956-ffa450edef68
Preparing for release 0.13.0

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1596409 13f79535-47bb-0310-9956-ffa450edef68
Preparing for 0.14.0 development

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1596411 13f79535-47bb-0310-9956-ffa450edef68
Rollback PIG-3772: Syntax error when casting an inner schema of a bag and line break involved

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1596732 13f79535-47bb-0310-9956-ffa450edef68
PIG-3956: UDF profile is often misleading (cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1596909 13f79535-47bb-0310-9956-ffa450edef68